7Baggers

Weibo Corporation
(NASDAQ:WB) 

WB stock logo

Weibo Corporation, through its subsidiaries, operates as a social media platform for people to create, distribute, and discover content in the People's Republic of China. It operates in two segments, Advertising and Marketing Services; and Value-Added Services. The company offers discovery products ...

Founded: 2010
IPO Price: $17 (Apr 17, 2014)
Full Time Employees: 4,126
CEO: Gaofei Wang  
Sector: Communication Services
Industry: Internet Content & Information

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    Unit: USD2025-11-18 2025-08-14 2025-05-21 2025-03-13 2024-12-31 2024-11-19 2024-08-22 2024-05-23 2024-03-14 2023-12-31 2023-11-09 2023-09-30 2023-08-24 2023-05-25 2023-03-01 2022-12-31 2022-11-17 2022-09-01 2022-06-01 2022-03-04 2021-12-31 2021-11-12 2021-09-30 2021-08-19 2021-05-11 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-05-31 2020-02-29 2019-12-31 2019-11-30 2019-08-31 2019-05-31 2019-03-31 2018-12-31 2018-11-30 2018-08-31 2018-05-31 2018-02-28 2017-12-31 2017-11-30 2017-08-31 2017-05-31 2017-02-28 2016-12-31 2016-11-30 2016-08-31 2016-05-31 2016-03-31 2015-12-31 2015-11-30 2015-08-31 2015-05-31 2015-03-31 2014-12-31 2014-11-17 2014-08-19 2014-05-23 
                                                                
      net revenues:
                                                                
      advertising and marketing
    375,373,000 383,352,000 339,106,000 398,615,000 278,210,750 375,277,000 338,951,000 338,951,000 389,301,000 282,568,750 385,674,000  355,300,000 355,300,000 390,544,000 301,526,500 393,426,000 385,559,000 427,121,000 550,826,000 357,492,250 537,620,000  502,338,000 390,011,000 453,477,000  340,584,000  275,422,000 405,921,000 281,072,500 412,489,000 370,660,000 341,141,000 417,016,000 270,541,000 409,273,000 369,942,000 302,949,000 332,305,000     187,870,000 95,778,000 156,693,000 127,173,000 99,246,000 129,527,000 68,222,000 105,861,000 87,867,000 79,160,000 87,973,000 44,202,250 65,373,000 59,583,000 51,853,000 
      value-added services
    66,932,000 61,446,000 57,749,000 65,865,000 46,251,750 62,596,000 56,546,000 56,546,000 52,850,000 41,473,500 54,566,000  58,478,000 58,478,000 57,454,000 45,557,000 60,134,000 64,593,000                                           
      net revenues
    442,305,000 444,798,000 396,855,000 464,480,000 324,462,500 437,873,000 395,497,000 395,497,000 442,151,000 324,042,250 440,240,000  413,778,000 413,778,000 447,998,000 347,083,500 453,560,000 450,152,000 484,622,000 616,287,000 410,199,000 607,434,000  574,466,000 458,896,000 513,410,000  387,393,000  323,389,000 468,148,000 324,691,500 467,753,000 431,836,000 399,177,000 481,875,000 309,160,750 460,171,000 426,589,000 349,883,000                     
      costs and expenses:
                                                                
      cost of revenues
    106,188,000 103,451,000 88,802,000 92,381,000 100,529,000 89,790,000 86,821,000 86,821,000 93,998,000 100,156,000 94,272,000 274,123,000 85,853,000 85,853,000 106,087,000 106,087,000 94,383,000 95,314,000 104,801,000 128,545,000 128,545,000 102,978,000 172,318,000 92,548,000 79,770,000 87,288,000  63,584,000 74,110,000 74,110,000 90,566,000 90,566,000 73,471,000 81,972,000 82,817,000 82,940,000 82,940,000 70,016,000 61,790,000 62,902,000 72,005,000 72,005,000 62,428,000 50,372,000 46,450,000 49,454,000 49,454,000 44,494,000 40,657,000 36,626,000 42,105,000 42,105,000 37,241,000 33,689,000 28,925,000 25,786,000 25,786,000 20,670,000 19,700,000 17,443,000 
      sales and marketing
    131,399,000 109,747,000 95,810,000 123,069,000 139,863,000 114,232,000 103,627,000 103,627,000 109,776,000 139,726,000 105,425,000 321,695,000 106,494,000 106,494,000 122,665,000 122,665,000 113,619,000 115,512,000 125,311,000 152,475,000 152,475,000 140,839,000 298,368,000 154,393,000 143,975,000 139,136,000  112,118,000 99,102,000 99,102,000 123,372,000 123,372,000 129,411,000 106,405,000 106,151,000 140,525,000 140,525,000 141,059,000 139,977,000 105,863,000 92,665,000 92,665,000 76,346,000 59,363,000 47,163,000 48,006,000 48,006,000 38,070,000 32,166,000 30,041,000 36,253,000 36,253,000 30,106,000 28,514,000 31,177,000 34,045,000 34,045,000 32,414,000 30,006,000 23,849,000 
      product development
    77,909,000 78,068,000 76,021,000 80,411,000 75,921,000 71,689,000 80,726,000 80,726,000 82,764,000 67,243,000 92,945,000 266,385,000 90,676,000 90,676,000 99,328,000 99,328,000 97,025,000 106,403,000 112,434,000 113,867,000 113,867,000 118,821,000 197,985,000 101,419,000 96,566,000 90,229,000  75,961,000 74,409,000 74,409,000 75,187,000 75,187,000 69,036,000 70,368,000 69,853,000 62,515,000 62,515,000 66,222,000 60,613,000 60,523,000 57,904,000 57,904,000 50,770,000 45,528,000 39,191,000 39,869,000 39,869,000 39,674,000 37,611,000 36,934,000 36,614,000 36,614,000 37,493,000 35,009,000 34,328,000 33,112,000 33,112,000 31,757,000 32,155,000 28,808,000 
      general and administrative
    9,467,000 7,962,000 25,912,000 27,297,000 22,634,000 26,777,000 24,586,000 24,586,000 21,627,000 37,537,000 24,145,000 80,037,000 34,265,000 34,265,000 -40,552,000 -40,552,000 25,322,000 28,809,000 39,227,000 38,878,000 38,878,000 31,747,000 62,850,000 32,869,000 29,981,000 15,113,000  29,545,000 17,753,000 17,753,000 28,286,000 28,286,000 23,323,000 21,825,000 17,287,000 12,865,000 12,865,000 10,361,000 9,313,000 11,216,000 9,592,000 9,592,000 12,037,000 10,140,000 10,546,000 11,762,000 11,762,000 11,718,000 9,200,000 8,538,000 8,265,000 8,265,000 5,996,000 8,292,000 6,169,000 7,397,000 7,397,000 6,919,000 5,931,000 5,472,000 
      total costs and expenses
    324,963,000 299,228,000 286,545,000 323,158,000 338,947,000 302,488,000 295,760,000 295,760,000 308,165,000 344,662,000 316,787,000 942,240,000 317,288,000 317,288,000 287,528,000 287,528,000 330,349,000 356,214,000 381,773,000 433,765,000 433,765,000 394,385,000 731,521,000 381,229,000 350,292,000 331,766,000  281,208,000 265,374,000 265,374,000 317,411,000 317,411,000 295,241,000 280,570,000 276,108,000 298,845,000 298,845,000 298,212,000 271,693,000 240,504,000 232,166,000 232,166,000 201,581,000 165,403,000 143,350,000 149,091,000 149,091,000 133,956,000 119,634,000 112,139,000 123,237,000 123,237,000 110,836,000 105,504,000 100,599,000 100,340,000 100,340,000 91,760,000 87,792,000 75,572,000 
      income from operations
    117,342,000 145,570,000 110,310,000 141,322,000 117,880,000 135,385,000 99,737,000 99,737,000 133,986,000 119,005,000 123,453,000 353,929,000 96,490,000 96,490,000 160,470,000 160,470,000 123,211,000 93,938,000 102,849,000 182,522,000 182,522,000 213,049,000 301,841,000 193,237,000 108,604,000 181,644,000  106,185,000 58,015,000 58,015,000 150,737,000 150,737,000 172,512,000 151,266,000 123,069,000 183,030,000 183,030,000 161,959,000 154,896,000 109,379,000 145,279,000 145,279,000 118,454,000 87,970,000 55,851,000 63,657,000 19,330,750 42,921,000 27,251,000       4,872,000 -6,541,000 -7,630,000 -10,472,000 -8,062,000 
      yoy
    -0.46% 7.52% 10.60% 41.69% -12.02% 13.76% -19.21% -71.82% 38.86% 23.33% -23.07% 120.56% -21.69% 2.72% 56.02% -12.08% -32.50% -55.91% -65.93% -5.55% 68.06% 17.29%  81.98% 87.20% 213.10%  -29.56% -66.37% -61.65% 22.48% -17.64% -5.75% -6.60% -20.55% 67.34% 25.99% 11.48% 30.76% 24.34% 160.12% 128.22% 512.77% 104.96% 104.95%           -160.43%     
      qoq
    -19.39% 31.96% -21.94% 19.89% -12.93% 35.74% 0.00% -25.56% 12.59% -3.60% -65.12% 266.80% 0.00% -39.87% 0.00% 30.24% 31.16% -8.66% -43.65% 0.00% -14.33% -29.42% 56.20% 77.93% -40.21%   83.03% 0.00% -61.51% 0.00% -12.62% 14.05% 22.91% -32.76% 0.00% 13.01% 4.56% 41.61% -24.71% 0.00% 22.65% 34.65% 57.51% -12.26% 229.30% -54.96% 57.50%        -174.48% -14.27% -27.14% 29.89%  
      operating margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 27.31% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 29.21% Infinity% Infinity% Infinity% NaN% Infinity% 17.94% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% NaN% NaN% NaN% NaN% NaN% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 
      non-operating income:
                                                                
      investment related income
    39,733,000 -3,112,000 8,357,000 16,905,000 3,045,000 245,000 -4,970,000 -4,970,000 -8,915,000                                                    
      interest and other income
    123,690,000 15,945,000 13,746,000 6,699,000 -182,500 11,182,000 -18,611,000 -18,611,000 -19,498,000 -1,364,750 11,357,000  2,682,000 2,682,000 -17,508,000 -5,441,250 -14,460,000 -21,721,000 14,416,000      13,504,000   15,085,000 7,515,000                 2,885,000               
      income before income tax expenses
    280,765,000 158,403,000 132,413,000 164,926,000 32,761,000 146,812,000 76,156,000 76,156,000 105,573,000 161,262,000 109,620,000 341,520,000 126,327,000 126,327,000 139,380,000 139,380,000 2,850,000 46,541,000 -60,685,000 145,707,000 145,707,000 213,206,000 191,805,000 127,897,000 63,908,000 5,804,000  238,649,000 67,982,000 67,982,000 125,618,000 125,618,000 177,821,000 127,311,000 171,647,000 181,132,000 181,132,000 204,860,000 165,842,000 117,008,000 146,959,000 146,959,000 122,711,000 89,490,000 57,951,000 42,310,000 42,310,000 33,745,000 26,222,000       7,889,000    -47,953,000 
      less: income tax expenses
    57,242,000 31,705,000 24,291,000 32,197,000 20,034,000 33,275,000 25,044,000 25,044,000 25,407,000 72,578,000 25,450,000 72,709,000 21,852,000                                                
      net income
    223,523,000 126,698,000 108,122,000 132,729,000 12,727,000 113,537,000 51,112,000 51,112,000 80,166,000 88,684,000 84,170,000 268,811,000 104,475,000 104,475,000 158,081,000 158,081,000 -16,910,000 29,039,000 -72,401,000 100,126,000 100,126,000 181,801,000 129,950,000 80,987,000 48,963,000 31,118,000  197,905,000 52,099,000 52,099,000 94,562,000 94,562,000 146,459,000 101,238,000 150,574,000 166,237,000 166,237,000 166,978,000 140,694,000 98,711,000 129,914,000 129,914,000 100,689,000 73,127,000 46,635,000 42,255,000 42,255,000 31,828,000 24,426,000 7,155,000 18,872,000 18,872,000 14,224,000 4,153,000  5,012,000 -16,911,500 -5,246,000 -15,023,000 -47,377,000 
      yoy
    1656.29% 11.59% 111.54% 159.68% -84.12% 28.02% -39.28% -80.99% -23.27% -15.11% -46.76% 70.05% -717.83% 259.77% -318.34% 57.88% -116.89% -84.03% -155.71% 23.63% 104.49% 484.23%  -59.08% -6.02% -40.27%  109.29% -64.43% -48.54% -37.20% -43.12% -11.90% -39.37% 7.02% 68.41% 27.96% 28.53% 39.73% 34.99% 178.58% 207.45% 138.29% 129.76% 90.92% 490.57% 123.90% 68.65% 71.72% 72.29%  276.54% -184.11% -179.17%  -110.58%     
      qoq
    76.42% 17.18% -18.54% 942.89% -88.79% 122.13% 0.00% -36.24% -9.60% 5.36% -68.69% 157.30% 0.00% -33.91% 0.00% -1034.84% -158.23% -140.11% -172.31% 0.00% -44.93% 39.90% 60.46% 65.40% 57.35%   279.86% 0.00% -44.90% 0.00% -35.43% 44.67% -32.77% -9.42% 0.00% -0.44% 18.68% 42.53% -24.02% 0.00% 29.03% 37.69% 56.81% 10.37% 0.00% 32.76% 30.30% 241.38% -62.09% 0.00% 32.68% 242.50%   -129.64% 222.37% -65.08% -68.29%  
      net income margin %
    Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 20.74% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% 12.58% Infinity% Infinity% Infinity% NaN% Infinity% 16.11% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% 
      less: net income attributable to non-controlling interests
    870,000 429,000 334,000 545,000 391,000 471,000 548,000 548,000 474,000 321,750 257,000 1,287,000 556,000 556,000 16,165,000 -977,750 227,000 739,000  -15,607,000 -208,750 63,000  -41,000 -857,000 2,076,000       290,000  132,000                          
      accretion to redeemable non-controlling interests
    1,560,000 584,000 824,000 1,617,000 2,870,000 1,135,000 1,126,000 1,126,000 2,203,000 4,646,000 2,526,000 8,156,000 3,427,000 3,427,000                                               
      net income attributable to weibo’s shareholders
    221,093,000 125,685,000 106,964,000 130,567,000 8,865,000 111,931,000 49,438,000 49,438,000 77,489,000 83,230,000 81,387,000 259,368,000 100,492,000 100,492,000         130,848,000                                      
      basic net income per share attributable to weibo’s shareholders
    0.93 0.53 0.45 0.55 0.308 0.47 0.21 0.21 0.33 0.275 0.35  0.43 0.43                                               
      diluted net income per share attributable to weibo’s shareholders
    0.83 0.48 0.41 0.5 0.28 0.43 0.19 0.19 0.32 0.273 0.34  0.42 0.42                                               
      shares used in computing basic net income per share attributable to weibo’s shareholders
    238,938 238,632 238,284 237,499 59,276.75 237,124 236,694  235,842 58,826.75 235,361  234,705 234,705                                               
      shares used in computing diluted net income per share attributable to weibo’s shareholders
    269,382 268,346 266,494 265,824   263,644  238,655 59,454.25 237,886  236,895 236,895                                               
      stock-based compensation in each category:
                                                                
      shares used in computing diluted net income per share attributable to weibo’s shareholders
        66,214 265,086  263,644                                                     
      shares used in computing basic net income per share attributable to weibo’s shareholders
           236,694                                                     
      impairment of intangible assets
                     10,176,000                                           
      non-operating loss:
                                                                
      investment related loss
             -1,737,500 -25,190,000                                                  
      revenues:
                                                                
      advertising and marketing revenues
                                             166,110,000 276,803,000 218,340,000 169,297,000                
      third parties
               1,006,122,000           728,818,000      219,125,000                                
      alibaba
               66,717,000           109,918,000      27,567,000                                
      sina
               33,051,000           30,931,000                                      
      other related parties
               24,385,000           22,682,000                                      
      ​
               1,130,275,000           892,349,000                                      
      value-added services revenues
               165,894,000           141,013,000      47,967,000                                
      total revenues
               1,296,169,000           1,033,362,000      323,389,000                                
      yoy
                                                                
      qoq
                                                                
      costs and expenses
                                                                
      loss from equity method investments
               -5,716,000                                                 
      realized gain from investments
               -1,184,000           1,106,000      562,000                                
      fair value changes through earnings on investments
               17,594,000           -69,495,000                                      
      investment related impairment and provision
               -23,360,000                                                 
      interest income
               88,745,000           40,068,000                                      
      interest expense
               -88,010,000           -35,503,000                                      
      other loss
               -478,000                                                 
      other comprehensive income
                                                                
      currency translation adjustments
               -199,507,000           29,222,000                                      
      total comprehensive income
               69,304,000           159,172,000      14,248,000                                
      less: comprehensive income attributable to non-controlling interests and redeemable non-controlling interests
               8,560,000                                                 
      comprehensive income attributable to weibo’s shareholders
               60,744,000           159,774,000                                      
      shares used in computing net income per share attributable to weibo’s shareholders:
                                                                
      basic
               235,307           227,936      226,392                                
      diluted
               237,817           229,429      227,029                                
      income per share:
                                                                
      basic
               1.1           0.57      0.23                                
      diluted
               1.09           0.57      0.23                                
      investment related gain
                27,155,000 27,155,000                                               
      income tax benefits
                 -21,852,000 18,701,000           25,314,000                               437,250 441,000 732,000 576,000 
      investment related losses
                  -3,582,000                                              
      net income attributable to weibo's shareholders
                  141,916,000 -14,090,250 -17,137,000 28,300,000 -67,524,000 115,733,000 78,146,500 181,738,000  81,028,000 49,820,000                                    
      basic net income per share attributable to weibo's shareholders
                  0.61 -0.06 -0.07 0.12 -0.29 0.5 0.343 0.79  0.36 0.22                                    
      diluted net income per share attributable to weibo's shareholders
                  0.6 -0.06 -0.07 0.12 -0.29 0.5 0.34 0.78  0.35 0.22                                    
      shares used in computing basic net income per share attributable to weibo's shareholders
                  234,040   235,521 235,206 230,679 57,046.25 228,675  228,099 227,771                                    
      shares used in computing diluted net income per share attributable to weibo's shareholders
                  238,887   237,025 235,206 231,506 57,441.25 237,183  229,555 229,302                                    
      impairment on, gain/loss on sale of and fair value change of investments
                   -77,381,750 -105,901,000 -25,676,000 -177,950,000 -41,976,000 -33,592,000 646,000  -76,814,000 -58,200,000   117,379,000     644,000    7,162,250 31,683,000                       
      income tax expenses
                   -12,244,500 -19,760,000 -17,502,000 -11,716,000                                          
      shares used in computing basic net income (loss) per share attributable to weibo's shareholders
                   58,885.75 235,894                                            
      shares used in computing diluted net income (loss) per share attributable to weibo's shareholders
                   58,885.75 235,894                                            
      value-added service
                      57,501,000 65,461,000 52,706,750 69,814,000  72,128,000 68,885,000 59,933,000  46,809,000  47,967,000 62,227,000 43,619,000 55,264,000 61,176,000 58,036,000 64,859,000 38,619,750 50,898,000 56,647,000 46,934,000 45,140,000                    
      less: net loss attributable to non-controlling interests
                      -4,877,000    -898,000                                      
      interest and other income
                       5,161,000 6,122,250 -489,000  11,474,000  9,531,000    12,905,000 13,253,000 8,361,250 4,665,000 17,999,000 10,781,000 11,038,000 8,206,750 11,218,000 12,481,000 9,128,000 4,363,000 2,481,750 4,937,000 2,768,000 2,222,000  1,435,500 1,911,000 2,411,000 1,420,000 1,443,000 1,223,750 1,818,000 1,621,000       
      income taxe benefits
                       -45,581,000                                         
      provision of income taxes
                        -23,315,000 -31,405,000  -46,910,000                                     
      income from equity method investments
                          13,605,000      5,390,000                                
      investment related impairment
                          -66,625,000                                      
      other income
                          6,808,000                                      
      less: provision of income taxes
                          61,855,000                                      
      less: comprehensive loss attributable to non-controlling interests
                          -602,000                                      
      benefit of income taxes
                            -14,945,000                                    
      net income attributable to weibo
                             29,042,000  198,416,000 52,108,000 52,108,000 95,068,000 95,068,000 146,169,000 102,996,000 150,442,000 166,507,000 166,507,000 165,317,000 140,914,000 99,085,000 130,982,000 130,982,000 101,129,000 73,548,000 46,931,000 42,970,000 16,264,250 32,102,000 25,857,000 7,098,000           
      basic net income per share attributable to weibo
                             0.13  0.88  0.23 0.42 0.443 0.65 0.46 0.67 0.74 0.453 0.74 0.63 0.44 0.59 0.253 0.46 0.33 0.21 0.2 0.075 0.15 0.12 0.03           
      diluted net income per share attributable to weibo
                             0.13  0.86  0.23 0.42 0.44 0.64 0.46 0.66 0.73 0.448 0.73 0.62 0.44 0.58 0.245 0.45 0.33 0.21 0.19 0.073 0.14 0.12 0.03           
      shares used in computing basic net income per share attributable to weibo
                             227,495    226,392 226,000 56,317 225,610 225,262 224,924 224,479 55,876.5 224,060 223,542 222,902 222,189 55,001.25 221,428 220,256 218,296 217,464 53,458 215,671 213,537 212,269           
      shares used in computing diluted net income per share attributable to weibo
                             228,489    227,029 226,844 58,254.75 233,126 226,277 232,894 232,558 58,179.75 232,660 232,768 225,971 230,465 56,290.5 225,683 225,245 224,632 224,359 55,527.5 223,861 221,611 219,626           
      shares used in computing basic
                                                                
      net income per share
                               226,678                           204,985      
      shares used in computing diluted
                                                                
      sina and other related parties
                                28,730,000                                
      less: net income (loss) attributable to non-controlling interests
                                                                
      less: comprehensive income attributable to non-controlling interests
                                                                
      comprehensive income attributable to weibo
                                14,262,000                                
      shares used in computing net income per share attributable to weibo:
                                                                
      basic
               235,307           227,936      226,392                                
      diluted
               237,817           229,429      227,029                                
      goodwill and acquired intangibles impairment
                                         10,554,000                       
      impairment on, gain on sale of and fair value change of investments
                                      37,797,000                          
      net revenues :
                                                                
      less: net income (loss) attributable to noncontrolling interests
                                                                
      less: net income attributable to noncontrolling interests
                                        266,750 1,661,000                       
      impairment on, loss on sale of and fair value change of investments
                                                                
      less: net loss attributable to noncontrolling interests
                                                                
      total net revenues
                                            377,445,000 193,152,250 320,035,000 253,373,000 199,201,000 212,748,000 110,763,000 176,877,000 146,885,000 119,290,000 149,025,000 82,216,500 124,734,000 107,842,000 96,290,000 105,212,000 57,240,000 84,130,000 77,320,000 67,510,000 
      impairment on and gain on sale of investments
                                                                
      other revenues
                                             27,042,250 43,232,000 35,033,000 29,904,000                
      gain on sale of and impairment on investments
                                                       36,500  608,000       
      (a) stock-based compensation in each category:
                                                                
      less: net loss attributable to noncontrolling interest
                                                                
      less: net income (loss) attributable to noncontrolling interest
                                                                
      weibo vas
                                                 24,878,000 14,985,000 20,184,000 19,712,000 20,044,000 19,498,000 13,994,500 18,873,000 19,975,000 17,130,000 17,239,000 13,037,750 18,757,000 17,737,000 15,657,000 
      income (loss) from operations
                                                     7,151,000 25,788,000 25,788,000 13,898,000 2,338,000       
      income (loss) before income tax expenses
                                                     7,703,000 20,024,000 4,189,000 15,254,000 4,567,000       
      less: net income attributable to noncontrolling interest
                                                     57,000     49,000 421,000   349,000  
      change in fair value of investor option liability
                                                            -11,743,000  -6,784,000 -40,188,000 
      net income attributable to weibo’ ordinary shareholders
                                                      19,122,000 3,905,750 14,477,000 4,196,000       
      basic net income per share attributable to weibo’s ordinary shareholders
                                                      0.09 0.02 0.07 0.02 -0.01      
      diluted net income per share attributable to weibo’s ordinary shareholders
                                                      0.09 0.09 0.07 0.02 -0.01      
      shares used in computing basic net income per share attributable to weibo’s ordinary shareholders
                                                      210,764 876 209,356 207,512  202,844    150,596 
      shares used in computing diluted net income per share attributable to weibo’s ordinary shareholders
                                                      219,464 492 217,681 218,125  216,845    150,596 
      interest and other income (expenses)
                                                          1,459,000 3,017,000 3,017,000 1,943,000 1,501,000 297,000 
      income tax (expenses) benefits
                                                          5,000      
      net income attributable to weibo’s ordinary shareholders
                                                          -2,894,000 4,591,000     
      loss from equity method investment
                                                                
      remeasurement gain upon obtaining control
                                                                
      basic net income per share attributable to weibo’s ordinary shareholders *
                                                           0.02     
      diluted net income per share attributable to weibo’s ordinary shareholders *
                                                           0.02     
      income before income taxes
                                                            -17,348,750 -5,687,000   
      less: net income attributable to non-controlling interest
                                                            80,750 -26,000   
      net loss attributable to weibo’ ordinary shareholders
                                                            -16,992,250 -5,220,000 -15,372,000  
      basic net loss per share attributable to weibo’s ordinary shareholders
                                                            -0.093 -0.03 -0.08  
      diluted net loss per share attributable to weibo’s ordinary shareholders
                                                            -0.093 -0.03 -0.08  
      shares used in computing basic net loss per share attributable to weibo’s ordinary shareholders
                                                            45,387 201,302 192,190  
      shares used in computing diluted net loss per share attributable to weibo’s ordinary shareholders
                                                            45,387 201,302 192,190  
      loss before income tax expenses
                                                              -15,755,000  
      basic net income per share attributable to weibo’s ordinary shareholders*
                                                               -0.31 
      diluted net income per share attributable to weibo’s ordinary shareholders*
                                                               -0.31 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-08-14 2025-06-30 2025-04-15 2025-03-31 2024-12-31 2024-08-22 2024-06-30 2024-04-25 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-04-27 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-05-31 2020-03-31 2020-02-29 2019-12-31 2019-11-30 2019-09-30 2019-08-31 2019-06-30 2019-05-31 2019-03-31 2018-12-31 2018-11-30 2018-09-30 2018-08-31 2018-06-30 2018-05-31 2018-03-31 2018-02-28 2017-12-31 2017-11-30 2017-09-30 2017-08-31 2017-06-30 2017-05-31 2017-03-31 2017-02-28 2016-12-31 2016-11-30 2016-09-30 2016-08-31 2016-06-30 2016-05-31 2016-03-31 2015-12-31 2015-11-30 2015-09-30 2015-08-31 2015-06-30 2015-05-31 2015-03-31 2014-12-31 2014-11-17 2014-09-30 2014-08-19 2014-06-30 2014-05-23 2014-03-31 
                                                                               
        assets
                                                                               
        current assets:
                                                                               
        cash and cash equivalents
      1,081,382,000  1,156,292,000  1,205,765,000 1,890,632,000  1,922,371,000  2,144,546,000 2,584,635,000 2,455,007,000 2,360,744,000  2,284,216,000 2,690,768,000 2,758,901,000 2,336,454,000 2,501,799,000 2,423,703,000 2,005,106,000 2,005,106,000 1,814,844,000 1,814,844,000 1,472,251,000 1,131,229,000 1,131,229,000 1,131,229,000 1,452,985,000 1,452,985,000 1,776,634,000 1,776,634,000 961,340,000 961,340,000 826,990,000 1,234,596,000 1,234,596,000 792,533,000 792,533,000 314,829,000 314,829,000 282,809,000 282,809,000 1,000,953,000 1,000,953,000 186,651,000 186,651,000 224,080,000 224,080,000 225,734,000 225,734,000 364,766,000 364,766,000 181,841,000 181,841,000 129,942,000 129,942,000 243,298,000 237,440,000 237,440,000 203,776,000 203,776,000 218,633,000 218,633,000 284,372,000 283,462,000 283,462,000 358,744,000 358,744,000 243,580,000 243,580,000 206,201,000 206,201,000 
        short-term investments
      963,067,000  952,876,000  878,054,000 459,852,000  915,637,000  1,107,904,000 641,035,000 314,629,000 468,735,000  492,640,000 480,428,000 201,356,000 680,675,000 792,725,000 711,062,000 930,822,000 930,822,000 1,682,048,000 1,682,048,000 857,677,000 1,215,361,000 1,215,361,000 1,215,361,000 951,235,000 951,235,000 593,272,000 593,272,000 598,466,000 598,466,000 666,244,000 591,269,000 591,269,000 807,032,000 807,032,000 1,255,353,000 1,255,353,000 1,632,629,000 1,632,629,000 791,730,000 791,730,000 550,305,000 550,305,000 385,105,000 385,105,000 218,469,000 218,469,000 31,188,000 31,188,000 297,588,000 297,588,000 266,575,000 266,575,000 130,134,000 98,439,000 98,439,000 149,521,000 149,521,000 118,471,000 118,471,000 168,169,000 166,414,000 166,414,000 165,292,000 165,292,000 255,077,000 255,077,000 260,011,000 260,011,000 
        accounts receivable
      379,434,000  376,540,000  357,201,000   371,291,000  431,515,000   446,654,000  477,490,000  488,837,000 519,029,000 604,469,000   631,209,000 492,010,000  387,046,000  386,969,000 386,969,000 422,225,000  476,484,000 476,484,000 465,635,000 465,635,000 456,216,000 369,093,000  304,182,000 304,182,000 261,456,000 261,456,000 204,420,000 204,420,000 170,100,000  158,215,000 158,215,000 134,673,000 134,673,000 129,914,000 129,914,000 116,075,000  116,341,000 116,341,000 114,585,000 114,585,000 90,147,000 120,230,000  102,543,000 102,543,000 127,548,000 127,548,000 133,262,000 120,210,000  69,825,000 69,825,000 95,880,000 95,880,000 60,071,000 60,071,000 
        prepaid expenses and other current assets
      313,994,000  339,402,000  341,241,000 348,774,000  348,135,000  356,720,000 359,881,000 374,940,000 406,257,000  424,184,000 391,502,000 409,639,000 481,738,000 466,018,000 450,726,000 587,293,000 587,293,000 296,757,000 296,757,000 523,077,000 455,577,000 455,577,000 455,577,000 424,905,000 424,905,000 314,589,000 314,589,000 285,937,000 285,937,000 269,863,000 212,435,000 168,821,000 319,470,000 319,470,000 334,929,000 334,929,000 74,555,000 74,555,000 69,233,000 69,233,000 108,583,000 108,583,000 131,845,000 131,845,000 127,813,000 127,813,000 66,664,000 66,664,000 51,970,000 51,970,000 48,191,000 48,191,000 58,329,000 42,295,000 42,295,000 37,902,000 37,902,000 37,326,000 37,326,000 22,154,000 16,104,000 16,104,000 20,055,000 20,055,000 11,086,000 11,086,000 7,647,000 7,647,000 
        amount due from sina
      439,993,000  452,953,000  452,988,000 452,769,000  466,915,000  476,007,000 486,397,000 497,108,000 492,530,000  491,644,000 487,117,000 485,845,000 492,330,000 494,120,000 494,200,000 498,618,000 498,618,000 548,900,000 548,900,000 410,762,000 389,109,000 389,109,000 389,109,000 384,828,000 384,828,000 350,966,000 350,966,000 328,692,000 328,692,000 310,237,000 61,705,000 105,319,000 68,266,000 68,266,000 45,504,000 45,504,000 67,635,000 67,635,000 16,356,000 16,356,000 15,068,000 15,068,000   4,962,000 4,962,000 18,544,000 18,565,000        3,878,000 3,878,000   2,380,000         
        current assets subtotal
      3,177,870,000  3,278,063,000  3,235,249,000   4,024,349,000  4,516,692,000   4,174,920,000  4,170,174,000  4,344,578,000 4,510,226,000 4,859,131,000   4,653,048,000 4,834,559,000  3,650,813,000  3,578,245,000 3,578,245,000 3,636,178,000  3,511,945,000 3,511,945,000 2,640,070,000 2,640,070,000 2,529,550,000 2,469,098,000  2,291,483,000 2,291,483,000 2,212,071,000 2,212,071,000 2,262,048,000 2,262,048,000 2,048,372,000  1,018,822,000 1,018,822,000 875,703,000 875,703,000 706,892,000 706,892,000 597,237,000  647,740,000 647,740,000 559,293,000 559,293,000 521,908,000 498,404,000  497,620,000 497,620,000 501,978,000 501,978,000 610,337,000 586,190,000  613,916,000 613,916,000 605,623,000 605,623,000 533,930,000 533,930,000 
        property and equipment
      280,940,000  280,622,000  226,867,000 215,034,000  212,451,000  216,684,000 220,663,000 216,765,000 222,612,000  241,383,000 249,553,000 57,922,000 61,185,000 65,850,000 68,396,000 61,033,000 61,033,000 60,632,000 60,632,000 54,011,000 47,026,000 47,026,000 47,026,000 46,729,000 46,729,000 43,135,000 43,135,000 43,672,000 43,672,000 47,114,000 45,623,000 45,623,000 41,155,000 41,155,000 36,346,000 36,346,000 38,272,000 38,272,000 33,793,000 33,793,000 28,448,000 28,448,000 25,924,000 25,924,000 23,935,000 23,935,000 22,816,000 22,816,000 19,947,000 19,947,000 20,312,000 20,312,000 22,570,000 22,850,000 22,850,000 24,051,000 24,051,000 26,201,000 26,201,000 29,291,000 30,874,000 30,874,000 32,741,000 32,741,000 34,953,000 34,953,000 34,547,000 34,547,000 
        goodwill and intangible assets
      265,360,000  268,159,000  269,088,000   283,646,000  290,731,000   224,202,000  241,529,000  242,223,000 260,975,000 291,811,000   270,781,000 208,688,000  44,202,000  44,913,000 44,913,000 46,513,000  46,117,000 46,117,000 48,851,000 48,851,000 50,838,000 50,449,000  2,284,000 2,284,000 13,369,000 13,369,000 14,227,000 14,227,000 13,937,000  11,552,000 11,552,000 11,473,000 11,473,000 11,453,000 11,453,000 11,366,000  11,986,000 11,986,000 12,199,000 12,199,000 12,724,000 13,083,000  14,020,000 14,020,000 14,430,000 14,430,000 14,812,000 15,191,000  10,043,000 10,043,000 10,323,000 10,323,000 10,308,000 10,308,000 
        long-term investments
      1,721,691,000  1,419,411,000  1,408,323,000 1,389,199,000  1,281,402,000  1,251,032,000 1,320,386,000 1,283,578,000 1,309,217,000  1,235,797,000 993,630,000 988,532,000 1,102,548,000 1,112,439,000 1,207,651,000 1,123,258,000 1,123,258,000 1,179,466,000 1,179,466,000 1,235,475,000 1,070,391,000 1,070,391,000 1,070,391,000 1,027,459,000 1,027,459,000 944,815,000 944,815,000 907,181,000 907,181,000 872,114,000 694,586,000 694,586,000 700,341,000 700,341,000 567,906,000 567,906,000 453,953,000 453,953,000  452,337,000        399,933,000       294,679,000       45,199,000 21,784,000 21,784,000 13,561,000 13,561,000 13,538,000 13,538,000 
        other non-current assets
      1,452,922,000  1,292,890,000  1,519,352,000 981,764,000  1,300,437,000  1,000,723,000 755,762,000 746,790,000 947,982,000  1,125,354,000 898,422,000 1,194,375,000 1,268,566,000 1,139,677,000 1,082,841,000 582,345,000 594,605,000  44,596,000                                                  
        total assets
      6,898,783,000  6,539,145,000  6,658,879,000 6,504,499,000  7,102,285,000  7,275,862,000 7,280,358,000 6,710,537,000 6,878,933,000  7,014,237,000 7,129,454,000 6,827,630,000 7,203,500,000 7,468,908,000 7,519,522,000 6,702,725,000 6,702,725,000 6,335,117,000 6,335,117,000 5,016,685,000 4,795,182,000 4,795,182,000 4,795,182,000 4,804,186,000 4,804,186,000 4,601,799,000 4,601,799,000 3,668,136,000 3,668,136,000 3,588,424,000 3,274,682,000 3,274,682,000 3,047,023,000 3,047,023,000 2,876,402,000 2,876,402,000 2,782,814,000 2,782,814,000 2,561,819,000 2,561,819,000 1,496,791,000 1,496,791,000 1,343,364,000 1,343,364,000 1,170,542,000 1,170,542,000 1,036,944,000 1,036,944,000 971,845,000 971,845,000 890,759,000 890,759,000 862,590,000 839,189,000 839,189,000 785,879,000 785,879,000 776,655,000 776,655,000 703,917,000 677,781,000 677,781,000 692,796,000 692,796,000 668,001,000 668,001,000 592,802,000 592,802,000 
        liabilities, redeemable non-controlling interests and shareholders’ equity
                                                                               
        liabilities:
                                                                               
        current liabilities:
                                                                               
        accounts payable
      217,660,000  186,790,000  164,823,000 158,435,000  150,456,000  149,456,000 161,493,000 156,243,000 156,383,000  155,257,000 161,029,000 158,871,000 175,754,000 197,324,000 197,643,000 159,497,000 159,497,000 149,509,000 149,509,000 107,394,000 105,993,000 105,993,000 105,993,000 126,247,000 126,247,000 131,969,000 131,969,000 133,251,000 133,251,000 153,337,000 123,730,000 123,730,000 102,300,000 102,300,000 99,245,000 99,245,000 93,846,000 93,846,000 134,950,000 134,950,000 114,766,000 114,766,000 86,565,000 86,565,000 60,323,000 60,323,000  48,997,000      2,532,000 2,532,000 2,276,000 2,276,000 308,000 308,000 2,261,000 2,420,000 2,420,000 2,233,000 2,233,000 2,925,000 2,925,000 740,000 740,000 
        accrued expenses and other current liabilities
      578,680,000 -374,000 582,521,000  649,888,000  -336,000 625,542,000  662,803,000   675,959,000  705,885,000  632,779,000 756,960,000 799,877,000   697,984,000 562,333,000  409,100,000  402,306,000 402,306,000 465,580,000  411,955,000 411,955,000 412,979,000 412,979,000 378,133,000 317,437,000  284,859,000 284,859,000 302,748,000 302,748,000                                 
        income tax payable
      71,412,000  50,295,000  89,589,000   54,688,000  112,388,000   53,254,000  70,189,000  84,912,000 78,052,000 155,104,000   89,100,000 102,844,000  76,161,000  99,841,000 99,841,000 100,245,000  98,139,000 98,139,000 69,418,000 69,418,000 58,399,000 88,683,000  80,347,000 80,347,000 54,039,000 54,039,000 91,661,000 91,661,000                               
        deferred revenues
      81,900,000  77,272,000  86,537,000 72,642,000  88,596,000  92,726,000 75,187,000 79,028,000 85,571,000  88,788,000 79,949,000 86,940,000 91,397,000 94,739,000 91,136,000 146,085,000 146,085,000 143,684,000 143,684,000 157,637,000 154,464,000 154,464,000 154,464,000 108,783,000 108,783,000 136,609,000 136,609,000 121,438,000 121,438,000 145,483,000 99,994,000 99,994,000 106,327,000 106,327,000 101,183,000 101,183,000 100,239,000 100,239,000 81,311,000 81,311,000 90,773,000 90,773,000 58,971,000 58,971,000 57,056,000 57,056,000 48,964,000 48,964,000 48,940,000 48,940,000 35,743,000 35,743,000 37,357,000 39,091,000 39,091,000 31,933,000 31,933,000 23,915,000 23,915,000 21,162,000 20,957,000 20,957,000 19,832,000 19,832,000 15,659,000 15,659,000 14,571,000 14,571,000 
        current liabilities subtotal
      949,652,000  896,878,000  1,191,480,000   1,719,275,000  2,016,431,000   1,171,303,000  1,020,119,000  1,863,149,000 2,000,775,000 2,144,620,000   1,092,666,000 958,370,000  750,292,000  762,604,000 762,604,000 800,855,000  778,672,000 778,672,000 737,086,000 737,086,000 735,352,000 629,844,000  573,833,000 573,833,000 557,215,000 557,215,000 566,978,000 566,978,000 484,876,000  456,556,000 456,556,000 430,232,000 430,232,000 350,372,000 350,372,000 278,103,000  258,881,000 258,881,000 218,250,000 218,250,000 212,522,000 208,775,000  181,176,000 181,176,000 180,013,000 180,013,000 132,138,000 112,572,000  134,865,000 134,865,000 109,143,000 109,143,000   
        long-term liabilities:
                                                                               
        convertible senior notes
      323,159,000 41,956,000 322,374,000 38,920,000 321,588,000 320,803,000 38,920,000 319,232,000  318,446,000 317,625,000                                                               
        unsecured senior notes
      745,388,000  745,146,000  744,904,000   799,993,000  799,659,000 799,325,000 798,991,000 1,541,868,000  1,541,293,000 1,540,717,000 1,540,142,000 1,539,566,000 1,538,991,000 1,538,415,000 1,537,264,000 1,537,264,000  1,536,112,000  794,319,000    793,985,000                                            
        long-term loans
      793,060,000  797,144,000  796,228,000 795,311,000  793,479,000  792,563,000 791,647,000 888,947,000 882,916,000  881,886,000 880,855,000                                                          
        other long-term liabilities
      150,394,000  101,895,000  96,461,000   112,553,000  109,743,000   89,212,000  96,324,000  119,151,000 130,561,000 125,175,000   70,707,000 61,906,000  49,165,000  37,568,000 37,568,000 39,261,000  18,245,000 18,245,000 20,672,000 20,672,000 22,306,000 12,577,000  11,258,000 11,258,000 1,861,000 1,861,000 2,092,000 2,092,000 2,166,000         817,000       1,338,000              
        total liabilities
      2,961,653,000 41,582,000 2,863,437,000 38,584,000 3,150,661,000 2,925,613,000 38,584,000 3,688,718,000  3,981,120,000 3,762,742,000 3,433,087,000 3,685,299,000 -23,549,000 3,539,622,000 3,738,914,000 3,522,442,000 3,670,902,000 3,808,786,000 3,831,502,000 3,595,107,000 3,595,107,000 3,448,787,000 3,448,787,000 2,484,447,000 2,483,792,000 2,483,792,000 2,483,792,000 2,522,367,000 2,522,367,000 2,477,829,000 2,477,829,000 1,643,953,000 1,643,953,000 1,642,816,000 1,526,544,000 1,526,544,000 1,468,180,000 1,468,180,000 1,441,130,000 1,441,130,000 1,450,088,000 1,450,088,000 1,367,025,000 1,367,025,000 457,671,000 457,671,000 431,466,000 431,466,000 351,728,000 351,728,000 279,586,000 279,586,000 260,806,000 260,806,000 220,315,000 220,315,000 214,760,000 211,160,000 211,160,000 181,755,000 181,755,000 180,699,000 180,699,000 132,918,000 113,445,000 113,445,000 135,415,000 135,415,000 109,755,000 109,755,000 401,092,000 401,092,000 
        redeemable non-controlling interests
      28,426,000  25,817,000  24,523,000 45,103,000  38,217,000  36,326,000 68,728,000 59,296,000 54,875,000  52,558,000 45,795,000 69,637,000 69,496,000 68,796,000 66,622,000 69,359,000 69,359,000  57,714,000                                                  
        shareholders’ equity :
                                                                               
        weibo shareholders’ equity
      3,854,720,000  3,597,121,000  3,432,055,000   3,325,636,000  3,208,844,000   3,124,261,000  3,406,906,000  3,214,804,000 3,441,610,000 3,564,488,000   3,010,038,000 2,812,425,000  2,533,236,000  2,312,852,000 2,312,852,000 2,283,267,000  2,124,929,000 2,124,929,000 2,025,404,000 2,025,404,000 1,942,702,000 1,745,459,000  1,575,889,000 1,575,889,000 1,433,897,000 1,433,897,000 1,330,819,000 1,330,819,000 1,192,587,000  1,035,893,000 1,035,893,000 908,407,000 908,407,000 814,949,000 814,949,000 753,225,000  706,626,000 706,626,000 664,589,000 664,589,000 640,374,000                
        non-controlling interests
      53,984,000  52,770,000  51,640,000 51,012,000  49,714,000  49,572,000 50,153,000 11,025,000 14,498,000  15,151,000 14,495,000 20,747,000 21,492,000 26,838,000 27,577,000 28,221,000 28,221,000 16,191,000 16,191,000      -1,448,000     2,906,000 2,679,000  2,954,000 2,954,000 1,375,000 1,375,000 1,907,000 1,907,000 2,207,000  3,227,000 3,227,000                           
        total shareholders’ equity
      3,908,704,000  3,649,891,000  3,483,695,000 3,533,783,000  3,375,350,000  3,258,416,000 3,448,888,000 3,218,154,000 3,138,759,000  3,422,057,000 3,344,745,000 3,235,551,000 3,463,102,000 3,591,326,000 3,621,398,000 3,038,259,000 3,038,259,000 2,828,616,000 2,828,616,000 2,532,238,000  2,311,390,000 2,311,390,000 2,281,819,000  2,123,970,000 2,123,970,000 2,024,183,000 2,024,183,000 1,945,608,000 1,748,138,000  1,578,843,000 1,578,843,000 1,435,272,000 1,435,272,000 1,332,726,000 1,332,726,000 1,194,794,000  1,039,120,000 1,039,120,000 911,898,000 911,898,000 818,814,000 818,814,000 757,358,000  711,039,000 711,039,000 670,444,000 670,444,000 647,830,000 628,029,000  604,124,000 604,124,000 595,956,000 595,956,000 570,999,000 564,336,000  557,381,000 557,381,000 558,246,000 558,246,000   
        total liabilities, redeemable non-controlling interests and shareholders’ equity
      6,898,783,000  6,539,145,000  6,658,879,000 6,504,499,000  7,102,285,000  7,275,862,000 7,280,358,000 6,710,537,000 6,878,933,000  7,014,237,000 7,129,454,000 6,827,630,000 7,203,500,000 7,468,908,000 7,519,522,000 6,702,725,000 6,702,725,000  6,335,117,000                                                  
        income from operations
      117,342,000  145,570,000  110,310,000   99,737,000  119,005,000   96,490,000  160,470,000  123,211,000 93,938,000 102,849,000                                                       
        add: stock-based compensation
      10,424,000  12,019,000  15,047,000   21,012,000  21,748,000   27,625,000  23,377,000  29,824,000 31,461,000 27,051,000                                                       
        amortization of intangible assets resulting from business acquisitions
      4,197,000  4,161,000  4,122,000   5,059,000  5,103,000   4,439,000  4,367,000  4,381,000 4,895,000 5,751,000                                                       
        non-gaap income from operations
      131,963,000  161,750,000  129,479,000   125,808,000  145,856,000   128,554,000  151,989,000  162,105,000 145,294,000 141,725,000                                                       
        net income attributable to weibo’s shareholders
      221,093,000  125,685,000  106,964,000   49,438,000  83,230,000   100,492,000  141,916,000                                                           
        investment related gain/loss
      -39,733,000  3,112,000  -8,357,000   4,970,000  -25,544,000   -27,155,000  3,582,000                                                           
        non-gaap to gaap reconciling items on the share of equity method investments
      -115,222,000  -2,642,000  1,039,000   25,358,000  -10,547,000   4,183,000  24,662,000  -3,503,000 8,571,000 -2,654,000                                                       
        non-gaap to gaap reconciling items for the income/loss attributable to non-controlling interests
      -505,000  -578,000  -492,000   -436,000  -311,000   -157,000  15,005,000  -154,000 -278,000 -4,631,000                                                       
        tax effects on non-gaap adjustments
      28,501,000  -485,000  -734,000   -1,103,000  -781,000   196,000  394,000  -6,605,000 -5,541,000 -10,771,000                                                       
        amortization of issuance cost of convertible senior notes, unsecured senior notes and long-term loans
      1,943,000  1,943,000  1,943,000   2,314,000  3,468,000                                                                
        non-gaap net income attributable to weibo’s shareholders
      110,698,000  143,215,000  119,532,000   106,612,000  76,366,000   111,229,000  178,518,000                                                           
        non-gaap diluted net income per share attributable to weibo’s shareholders
      420  540  450   410  310   470  750                                                           
        shares used in computing gaap diluted net income per share attributable to weibo’s shareholders
      269,382,000  268,346,000  266,494,000   263,644,000  246,382,000   236,895,000  238,887,000                                                           
        shares used in computing non-gaap diluted net income per share attributable to weibo’s shareholders
      269,382,000  268,346,000  266,494,000   263,644,000  246,382,000   236,895,000  238,887,000                                                           
        adjusted ebitda:
                                                                               
        non-gaap adjustments
      -110,395,000  17,530,000  12,568,000   57,174,000  -6,864,000   10,737,000  36,602,000  136,144,000 81,395,000 200,381,000                                                       
        interest income
      -5,132,000  -10,098,000  -13,986,000   -9,151,000  -870,000   -9,743,000  -11,784,000  -8,896,000                                                         
        income tax expenses
      28,741,000  32,190,000  25,025,000   26,147,000  73,359,000   21,657,000    26,365,000 23,043,000 22,487,000                                                       
        depreciation expenses
      10,979,000  10,363,000  9,149,000   9,417,000  9,303,000   10,601,000  7,626,000  8,268,000 8,616,000 8,730,000                                                       
        adjusted ebitda
      145,286,000  175,670,000  139,720,000   133,025,000  158,158,000   133,744,000  155,265,000  144,744,000 132,911,000 153,088,000                                                       
        net revenues
      442,305,000  444,798,000  396,855,000   395,497,000  463,667,000                                                                
        non-gaap operating margin
      30,000  36,000  33,000   32,000  31,000                                                                
        financial liability
                                                                               
        redeemable non-controlling interest
                                                                               
        weibo shareholders' equity
       -41,582,000     -38,584,000                                                                   
        total shareholders' equity
       -41,582,000  -38,584,000   -38,584,000       23,549,000                2,281,819,000                                            
        total liabilities, redeemable non-controlling interests and shareholders' equity
                                                                               
        operating lease assets
           154,717,000     170,266,000 169,223,000    190,368,000    60,519,000 12,260,000   7,176,000  8,521,000    9,730,000                                            
        goodwill
           162,223,000     166,436,000 113,614,000    120,151,000    130,405,000 113,604,000   61,712,000  28,501,000    28,989,000       29,346,000        13,420,000        10,266,000       11,117,000       11,652,000       
        accrued and other liabilities
         -336,000  640,207,000     656,445,000 597,531,000    913,984,000    821,033,000 692,390,000   556,753,000  397,531,000    460,872,000       317,437,000     281,232,000 281,232,000 268,615,000 268,615,000 251,017,000 251,017,000 281,811,000 281,811,000 232,993,000 232,993,000  180,142,000                     
        deferred tax liability
           61,052,000     66,151,000 37,644,000    41,694,000    66,903,000 56,048,000   58,299,000  33,500,000    33,972,000       12,577,000        1,880,000                             
        total weibo shareholders' equity
         -38,584,000          23,549,000                2,283,267,000                                            
        dividends payable
          200,643,000     199,399,000   200,136,000                                                             
        accounts receivable due from third parties, net of allowances of us54,557 and us20,700 as of december 31, 2023 and 2024, respectively
           256,670,000                                                                    
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2023 and 2024, respectively
           43,495,000                                                                    
        accounts receivable due from other related parties, net of allowances of nil and nil as of december 31, 2023 and 2024, respectively
           39,589,000                                                                    
        total current assets
           3,491,781,000     4,512,716,000 4,075,753,000    4,552,258,000    4,802,780,000 4,653,048,000   4,834,559,000  3,578,245,000    3,636,178,000       2,469,098,000        2,048,372,000        597,237,000       498,404,000       586,190,000       
        intangible assets
           109,781,000     134,129,000 104,814,000    125,072,000    166,930,000 157,177,000   146,976,000  16,412,000    17,524,000       21,103,000        517,000        1,100,000       1,966,000       3,539,000       
        current liabilities (including amounts of the consolidated vies without recourse to the primary beneficiary of us576,394 and us572,936 as of december 31, 2023 and 2024, respectively) :
                                                                               
        operating lease liability, short-term
           12,162,000     10,388,000 9,077,000    9,694,000    7,919,000 5,594,000   5,580,000  4,775,000    4,708,000                                            
        income taxes payable
           84,690,000     94,507,000 74,887,000    55,282,000    144,747,000 89,100,000   102,844,000  99,841,000    100,245,000       88,683,000                                     
        total current liabilities
           968,136,000     1,797,345,000 1,715,757,000    1,219,938,000    2,159,019,000 1,092,666,000   958,370,000  762,604,000    800,855,000       629,844,000        484,876,000        278,103,000       208,775,000       112,572,000       
        long-term liabilities
                                                                  579,000 579,000 686,000 686,000 780,000 873,000  550,000 550,000 612,000 612,000 679,000 679,000 
        operating lease liability, long-term
           32,580,000     42,857,000 44,783,000    55,710,000    52,042,000 6,154,000   1,505,000  4,068,000    5,289,000                                            
        other non-current liabilities
           3,069,000     3,422,000 2,503,000        15,123,000 8,505,000   2,102,000                                                  
        total long-term liabilities
           1,957,477,000     1,965,397,000 1,717,330,000    2,518,976,000    1,672,483,000 2,502,441,000   2,490,417,000  1,721,188,000    1,721,512,000       896,700,000        882,149,000        1,483,000       2,385,000       873,000       
        ​
                                                                               
        commitments and contingencies
                                                                               
        shareholders’ equity:
                                                                               
        ordinary shares: us0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized as of december 31, 2023 and 2024, respectively; 242,611 shares (including 154,789 class a ordinary shares and 87,822 class b ordinary shares) issued and outstanding as of december 31, 2023; and 244,272 shares (including 156,450 class a ordinary shares and 87,822 class b ordinary shares) issued and outstanding as of december 31, 2024.
           61,000                                                                    
        additional paid-in capital
           1,504,560,000     1,428,935,000 1,404,109,000    1,445,519,000    1,477,291,000 1,239,461,000   1,201,622,000      1,133,913,000                                            
        accumulated other comprehensive loss
           -315,801,000     -217,817,000 -301,364,000                  -68,559,000                                            
        retained earnings
           2,293,951,000     2,187,556,000 2,104,326,000  23,549,000  2,045,094,000    1,959,539,000 1,662,068,000   1,531,220,000      1,217,856,000                                            
        total weibo shareholders’ equity
           3,482,771,000     3,398,735,000 3,207,129,000    3,330,250,000    3,593,821,000 3,010,038,000   2,812,425,000                                                  
        costs and expenses:
                                                                               
        cost of revenues
                                                                               
        sales and marketing
                                                                               
        product development
                                                                               
        general and administrative
                                                                               
        total costs and expenses
                                                                               
        fair value changes through earnings on investments
                                                                               
        interest expense
              528,000                                                                 
        fair value changes of convertible senior notes
              -39,112,000                                                                 
        financial expense
                                                                               
        income before income tax expenses
              -38,584,000                                                                 
        less: income tax expenses
                                                                               
        net income
              -38,584,000                                                                 
        less: net income attributable to non-controlling interests
                                                                               
        accretion to redeemable non-controlling interests
                                                                               
        net income attributable to weibo's shareholders
              -38,584,000        -17,137,000 28,300,000 -67,524,000                                                       
        accounts receivable due from third parties, net of allowances of us37,625 and us54,557 as of december 31, 2022 and 2023, respectively
                341,486,000                                                               
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2022 and 2023, respectively
                61,094,000                                                               
        accounts receivable due from other related parties, net of allowances of us555 and nil as of december 31, 2022 and 2023, respectively
                38,188,000                                                               
        current liabilities (including amounts of the consolidated vies without recourse to the primary beneficiary of us575,057 and us576,394 as of december 31, 2022 and 2023, respectively) :
                                                                               
        ordinary shares: us0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized as of december 31, 2022 and 2023, respectively; 237,242 shares (including 142,417 class a ordinary shares and 94,825 class b ordinary shares) issued and 234,186 shares outstanding as of december 31, 2022; and 242,611 shares (including 154,789 class a ordinary shares and 87,822 class b ordinary shares) issued and outstanding as of december 31, 2023.
                61,000                                                               
        treasury stock
                     -57,682,000                                                          
        accounts receivable due from third parties, net of allowances of us37,625 and us41,461 as of december 31, 2022 and september 30, 2023, respectively
                 342,892,000                                                              
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2022 and september 30, 2023, respectively
                 52,307,000                                                              
        accounts receivable due from other related parties, net of allowances of us555 and nil as of december 31, 2022 and september 30, 2023, respectively
                 38,870,000                                                              
        current liabilities
                                                                               
        ordinary shares: 0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized; 237,242 shares (including 142,417 class a ordinary shares and 94,825 class b ordinary shares) and 236,248 shares (including 148,426 class a ordinary shares and 87,822 class b ordinary shares) issued and outstanding as of december 31, 2022 and september 30, 2023, respectively.
                 58,000                                                              
        accrual of non-cash compensation cost to non-controlling interest shareholders
                                                                               
        impairment of intangible assets
                       10,176,000                                                        
        amortization of issuance cost of convertible debt, unsecured senior notes and long-term loans
                  1,606,000  1,440,000                                                           
        add: the number of shares for dilution resulted from convertible debt
                      6,753,000  6,753,000                                                       
        the number of shares for dilution resulted from unvested restricted share units
                      1,550,000  447,000                                                       
        convertible debt
                   -23,549,000   899,647,000 898,612,000 897,576,000 896,541,000 894,470,000 894,470,000 892,399,000 892,399,000 890,337,000 889,301,000 889,301,000 889,301,000 888,266,000 888,266,000 887,230,000 887,230,000 886,195,000 886,195,000 885,158,000 884,123,000 884,123,000 883,089,000 883,089,000 882,054,000 882,054,000 881,018,000 881,018,000 879,983,000 879,983,000                             
        accumulated other comprehensive income
                     -102,740,000    156,932,000 108,452,000   79,526,000                                                  
        accrual (reversal) of non-cash compensation cost to non-controlling interest shareholders
                    -36,225,000                                                           
        income tax (benefits) expenses
                    -19,095,000                                                           
        accounts receivable due from third parties, net of allowances of us42,650 and us37,625 as of december 31, 2021 and 2022, respectively
                     378,500,000                                                          
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2021 and 2022, respectively
                     75,347,000                                                          
        accounts receivable due from other related parties, net of allowances of nil and us555 as of december 31, 2021 and 2022, respectively
                     48,596,000                                                          
        current liabilities (including amounts of the consolidated vies without recourse to the primary beneficiary of us710,915 and us575,057 as of december 31, 2021 and 2022, respectively) :
                                                                               
        ordinary shares: us0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized; 236,553 shares (including 140,274 class a ordinary shares and 96,279 class b ordinary shares) and 237,242 shares (including 142,417 class a ordinary shares and 94,825 class b ordinary shares) issued and outstanding as of december 31, 2021 and 2022, respectively
                     59,000                                                          
        non-cash compensation cost to non-controlling interest shareholders
                      4,689,000 4,824,000 6,074,000                                                       
        net results of impairment on, gain/loss on sale of and fair value change of investments
                      105,901,000 25,676,000 177,950,000                                                       
        amortization of convertible debt and unsecured senior notes issuance cost
                      1,611,000 1,611,000 1,611,000                                                       
        non-gaap net income attributable to weibo's shareholders
                      119,007,000 109,695,000 132,857,000                                                       
        non-gaap diluted net income per share attributable to weibo's shareholders
                      500 460 560                                                       
        shares used in computing gaap diluted net income per share attributable to weibo's shareholders
                      235,894,000 237,025,000 235,206,000                                                       
        shares used in computing non-gaap diluted net income per share attributable to weibo's shareholders
                      244,197,000 243,778,000 242,406,000                                                       
        add:   the number of shares for dilution resulted from convertible debt
                       6,753,000                                                        
        interest income,net
                       -8,443,000 -10,986,000                                                       
        included short-term loans to and interest receivable from sina of 474.3 million as of march 31, 2022 and 479.6 million as of december 31, 2021.
                                                                               
        accounts receivable due from third parties, net of allowances of us29,061 and us42,650 as of december 31, 2020 and 2021, respectively
                         577,982,000                                                      
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2020 and 2021, respectively
                         89,344,000                                                      
        accounts receivable due from other related parties, net of allowances of us6,095 and nil as of december 31, 2020 and 2021, respectively
                         55,763,000                                                      
        current liabilities (including amounts of the consolidated vies without recourse to the primary beneficiary of us538,269 and us710,915 as of december 31, 2020 and 2021, respectively) :
                                                                               
        ordinary shares: us0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized; 227,688 shares (including 125,909 class a ordinary shares and 101,779 class b ordinary shares) and 236,553 shares (including 140,274 class a ordinary shares and 96,279 class b ordinary shares) issued and outstanding as of december 31, 2020 and 2021, respectively
                         59,000                                                      
        accounts receivable due from third parties, net of allowances of 29,061 and 35,880 as of december 31, 2020 and june 30, 2021, respectively
                          467,246,000                                                     
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2020 and june 30, 2021, respectively
                          122,991,000                                                     
        accounts receivable due from other related parties, net of allowances of 6,095 and nil as of december 31, 2020 and june 30, 2021, respectively
                          40,972,000                                                     
        ordinary shares: 0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized; 227,688 shares (including 125,909 class a ordinary shares and 101,779 class b ordinary shares) and 228,281 shares (including 126,502 class a ordinary shares and 101,779 class b ordinary shares) issued and outstanding as of december 31, 2020 and june 30, 2021, respectively.
                          57,000                                                     
        included short-term loans to and interest receivable from sina of 480.7 million as of june 30, 2021 and 547.9 million as of december 31, 2020.
                                                                               
        other assets
                            51,772,000  32,184,000 46,086,000 54,607,000 54,607,000 47,307,000 37,577,000 55,787,000 55,787,000 28,362,000 28,362,000 88,808,000 14,926,000 14,926,000 11,760,000 11,760,000 46,710,000 46,710,000 14,314,000 14,314,000 13,380,000 13,380,000 8,765,000 8,765,000 10,553,000 10,553,000 7,588,000 7,588,000 5,592,000 5,592,000 7,691,000 7,691,000 5,242,000 5,242,000 5,594,000 10,173,000 10,173,000 24,349,000 24,349,000 6,846,000 6,846,000 3,023,000 327,000 327,000 14,312,000 14,312,000 3,541,000 3,541,000 479,000 479,000 
        liabilities and shareholders’ equity
                                                                               
        senior notes
                            1,536,112,000  794,653,000  794,319,000 794,319,000 793,985,000  793,682,000 793,682,000                                          
        redeemable noncontrolling interests
                            57,714,000                                                   
        total liabilities and shareholders’ equity
                            6,335,117,000  5,016,685,000  4,795,182,000 4,795,182,000 4,804,186,000 4,804,186,000 4,601,799,000 4,601,799,000 3,668,136,000 3,668,136,000 3,588,424,000 3,274,682,000  3,047,023,000 3,047,023,000 2,876,402,000 2,876,402,000 2,782,814,000 2,782,814,000 2,561,819,000  1,496,791,000 1,496,791,000 1,343,364,000 1,343,364,000 1,170,542,000 1,170,542,000 1,036,944,000  971,845,000 971,845,000 890,759,000 890,759,000 862,590,000 839,189,000  785,879,000 785,879,000   703,917,000         
        accounts receivable due from third parties, net of allowances of 36,594 and 29,061 as of december 31, 2019 and 2020, respectively
                             314,159,000                                                  
        accounts receivable due from alibaba, net of allowances of nil and nil as of december 31, 2019 and 2020, respectively
                             135,321,000                                                  
        accounts receivable due from other related parties, net of allowances of nil and 6,095 as of december 31, 2019 and 2020, respectively
                             42,530,000                                                  
        ordinary shares: 0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized; 226,310 shares (including 124,531 class a ordinary shares and 101,779 class b ordinary shares) and 227,688 shares (including 125,909 class a ordinary shares and 101,779 class b ordinary shares) issued and outstanding as of december 31, 2019 and 2020, respectively.
                             57,000                                                  
        accounts receivable due from third parties, net of allowances for doubtful accounts of 36,594 and 31,802 as of december 31, 2019 and march 31, 2020, respectively
                               230,725,000                                                
        accounts receivable due from alibaba, net of allowances for doubtful accounts of nil and nil as of december 31, 2019 and march 31, 2020, respectively
                               84,852,000                                                
        accounts receivable due from other related parties, net of allowances for doubtful accounts of nil and nil as of december 31, 2019 and march 31, 2020, respectively
                               71,392,000                                                
        accounts receivable due from third parties, net of allowances for doubtful accounts of 11,799 and 36,594 as of december 31, 2018 and 2019, respectively
                                   262,158,000                                            
        accounts receivable due from alibaba, net of allowances for doubtful accounts of nil and nil as of december 31, 2018 and 2019, respectively
                                   60,392,000                                            
        accounts receivable due from other related parties, net of allowances for doubtful accounts of 630 and nil as of december 31, 2018 and 2019, respectively
                                   99,675,000                                            
        ordinary shares: 0.00025 par value; 2,400,000 and 2,400,000 shares (including 1,800,000 class a ordinary shares, 200,000 class b ordinary shares and 400,000 shares to be designated) authorized; 224,838 shares (including 123,059 class a ordinary shares and 101,779 class b ordinary shares) and 226,310 shares (including 124,531 class a ordinary shares and 101,779 class b ordinary shares) issued and outstanding as of december 31, 2018 and 2019, respectively.
                                   57,000                                            
        accounts receivable due from third parties, net of allowances for doubtful accounts of 8,114 and 11,799 as of december 31, 2017 and 2018, respectively
                                          190,036,000                                     
        accounts receivable due from alibaba, net of allowances for doubtful accounts of nil and nil as of december 31, 2017 and 2018, respectively
                                          48,222,000                                     
        accounts receivable due from other related parties, net of allowances for doubtful accounts of nil and 630 as of december 31, 2017 and 2018, respectively
                                          130,835,000                                     
        long-term deferred revenues
                                                  286,000        666,000       1,047,000              
        investments
                                                 452,337,000  429,204,000 429,204,000 419,711,000 419,711,000 420,674,000 420,674,000 399,933,000  284,481,000 284,481,000 293,713,000 293,713,000 299,794,000 294,679,000  225,839,000 225,839,000 227,200,000 227,200,000 46,454,000 45,199,000        
        accounts receivable due from third parties, net of allowances for doubtful accounts of 5,046 and 8,114 as of december 31, 2016 and 2017, respectively
                                                  97,572,000                             
        accounts receivable due from alibaba, net of allowances for doubtful accounts of nil and nil as of december 31, 2016 and 2017, respectively
                                                  42,832,000                             
        accounts receivable due from other related parties, net of allowances for doubtful accounts of 1,483 and nil as of december 31, 2016 and 2017, respectively
                                                  29,696,000                             
        long-term liability
                                                   1,115,000 1,115,000 1,234,000 1,234,000 1,356,000 1,356,000 1,483,000  1,925,000 1,925,000 2,065,000 2,065,000 2,238,000 2,385,000               
        amount due to sina
                                                     2,885,000 2,885,000     12,434,000 12,434,000 17,617,000 17,617,000 26,061,000 12,188,000 12,188,000   11,277,000 11,277,000  1,717,000 1,717,000 25,432,000 25,432,000 19,896,000 19,896,000 263,323,000 263,323,000 
        non-controlling interest
                                                     3,491,000 3,491,000 3,865,000 3,865,000 4,133,000  4,413,000 4,413,000 5,855,000 5,855,000 7,456,000 7,357,000  7,767,000 7,767,000 8,195,000 8,195,000 1,106,000 1,055,000  350,000 350,000 372,000 372,000   
        accounts payable *
                                                         48,997,000  42,061,000 42,061,000 30,461,000 30,461,000 42,874,000                
        accrued liabilities *
                                                         180,142,000  155,446,000 155,446,000 134,429,000 134,429,000 106,230,000                
        accounts receivable due from third parties, net of allowances for doubtful accounts of 1,375 and 5,046 as of december 31, 2015 and 2016, respectively
                                                          61,655,000                     
        accounts receivable due from alibaba, net of allowances for doubtful accounts of nil and nil as of december 31, 2015 and 2016, respectively
                                                          24,293,000                     
        accounts receivable due from other related parties, net of allowances for doubtful accounts of nil and 1,483 as of december 31, 2015 and 2016, respectively
                                                          30,106,000                     
        long-term deferred revenue
                                                                               
        accrued liabilities
                                                                154,964,000  146,967,000 146,967,000 144,513,000 144,513,000 108,715,000 87,478,000  87,368,000 87,368,000 70,663,000 70,663,000 52,087,000 52,087,000 
        weibo ordinary shareholders’ equity
                                                                620,672,000  596,357,000 596,357,000 587,761,000 587,761,000 569,893,000 563,281,000  557,031,000 557,031,000 557,874,000 557,874,000   
        accounts receivable due from third parties, net of allowances for doubtful accounts of 2,301 and 1,375 as of december 31, 2014 and 2015, respectively
                                                                 32,217,000              
        accounts receivable due from sina and other related parties, net of allowances for doubtful accounts of 139 and nil as of december 31, 2014 and 2015, respectively
                                                                 33,961,000              
        accounts receivable due from alibaba
                                                                 54,052,000              
        accrued liabilities due to third parties and employees
                                                                 138,917,000       81,692,000       
        accrued liabilities due to related parties
                                                                 16,047,000       5,786,000       
        total liabilitiesand shareholders’ equity
                                                                    776,655,000 776,655,000          
        liabilities, mezzanine equity and shareholders’ equity
                                                                               
        investor option liability
                                                                             69,692,000 69,692,000 
        mezzanine equity - preferred shares
                                                                             479,612,000 479,612,000 
        shareholders’ equity
                                                                               
        total liabilities, mezzanine equity and shareholders’ equity
                                                                       677,781,000  692,796,000 692,796,000 668,001,000 668,001,000   
        accounts receivable due from third parties, net of allowances for doubtful accounts of 3,014 and 2,301 as of december 31, 2013 and 2014, respectively
                                                                        36,976,000       
        accounts receivable due from sina and other related parties, net of allowances for doubtful accounts of 228 and 139 as of december 31, 2013 and 2014, respectively
                                                                        18,509,000       
        accounts receivable due from related party alibaba
                                                                        64,725,000       
        liabilities, mezzanine equity and shareholders’ deficit
                                                                               
        deferred tax liabilities
                                                                        873,000       
        current liablities subtotal
                                                                             400,413,000 400,413,000 
        shareholders’ deficit:
                                                                               
        weibo ordinary shareholders’ deficit
                                                                             -287,902,000 -287,902,000 
        total shareholders’ deficit
                                                                             -287,902,000 -287,902,000 
        total liabilities, mezzanine equity and shareholders’ deficit
                                                                             592,802,000 592,802,000 
                                                                               
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2023-12-31 2020-06-30 2020-03-31 
           
          cash flows from operating activities:
           
          net income
        88,684,000 52,099,000 52,099,000 
          adjustments to reconcile net income to net cash from operating activities:
           
          depreciation and amortization
        14,707,000 6,802,000 6,802,000 
          stock-based compensation
        21,748,000 15,294,000 15,294,000 
          amortization of operating lease assets
        3,642,000   
          non-cash compensation cost to non-controlling interest shareholders
        3,260,000   
          provision of allowance for credit losses
        11,837,000   
          deferred income taxes
        26,435,000   
          foreign currency exchange loss
        3,619,000   
          loss from equity method investments
        -19,108,000   
          dividend received from equity method investments
          
          loss on sale of investments
        -418,000   
          fair value changes through earnings on investments
        -25,408,000 3,500,000 3,500,000 
          investment-related impairment and provision
           
          impairment of intangible assets
           
          gain on disposal of property and equipment
        -84,000   
          amortization of issuance cost of convertible senior notes, unsecured senior notes and long-term loans
           
          changes in assets and liabilities:
           
          accounts receivable due from third parties
        -912,000 20,413,000 20,413,000 
          accounts receivable due from alibaba
        -7,342,000   
          accounts receivable due from other related parties
        1,653,000 26,981,000 26,981,000 
          prepaid expenses and other current assets
        6,500,000   
          other non-current assets
        -3,829,000   
          accounts payable
        1,137,000   
          accrued and other liabilities
        50,554,000   
          amount due from sina
        28,412,000   
          deferred revenues
        -5,727,000 48,272,000 48,272,000 
          operating lease liabilities
        -2,368,000   
          income taxes payable
        17,445,000 1,301,000 1,301,000 
          net cash from operating activities
        218,187,000  63,576,000 
          capital expenditures
        -7,501,000  
          free cash flows
        210,686,000  63,576,000 
          cash flows from investing activities:
           
          purchases of bank time deposits and wealth management products
        -407,206,000   
          maturities of bank time deposits and wealth management products
        84,726,000   
          investment in and prepayment on long-term investments
        -4,059,000   
          proceeds from disposal of/refund of prepayment on long-term investments
        5,861,000 22,419,000 22,419,000 
          proceeds from disposal of property and equipment
        92,000   
          purchases of property and equipment
        -7,501,000   
          prepayment for purchase of sina plaza
           
          loans to sina
           
          repayment of loans by sina
           
          cash received from (paid for) acquisitions, net of cash acquired
           
          prepayment to agent for share repurchase
           
          return of prepayment to agent for share repurchase
          
          net cash from investing activities
        -356,734,000   
          cash flows from financing activities:
           
          proceeds from employee options exercised
         86,000 86,000 
          payments for share repurchases
           
          cash paid for global offering, net of issuance costs
           
          proceeds from long-term loans, net of issuance costs
        -18,000   
          repayment of convertible senior notes
           
          repayment of long-term loans
           
          repayment of unsecured senior notes
           
          proceeds from convertible senior notes, net of issuance costs
           
          proceeds from ads lending arrangement in connection with issuance of convertible senior notes
           
          purchase of a subsidiary’s shares from non-controlling shareholders
           
          dividends paid to shareholders, net of dividends received from ads borrower
           
          cash paid to non-controlling interest shareholders due to dissolution of a subsidiary
           
          net cash from financing activities
        220,885,000  86,000 
          effect of exchange rate changes on cash and cash equivalents
        47,290,000   
          net increase in cash and cash equivalents
        129,628,000   
          cash and cash equivalents at the beginning of the year
           
          cash and cash equivalents at the end of the year
           
          supplemental disclosures of cash flow information:
           
          cash paid for interest expenses on convertible senior notes, unsecured senior notes and long-term loans
           
          cash paid for income taxes
        -28,475,000 -14,528,000 -14,528,000 
          non-cash investing and financing activities
           
          property and equipment in accounts payable
        173,000 3,924,000 3,924,000 
          unpaid consideration for acquisition of stc
           
          unpaid consideration for other acquisitions
           
          cash received from (paid for) global offering, net of issuance costs
           
          dividends paid to shareholders
        -1,000   
          investment related impairment and provision
           
          amortization of issuance cost of convertible debt, unsecured senior notes and long-term loans
           
          loan to sina
           
          repayment of loan by sina
         17,266,000 17,266,000 
          payment for acquisitions, net of cash acquired
           
          payments for issuance costs of global offering
           
          payments for issuance costs of long-term loans
           
          payments to non-controlling shareholders
           
          cash and cash equivalents at the beginning of the period
           
          cash and cash equivalents at the end of the period
           
          cash paid for interest expenses on convertible debt/unsecured senior notes/long-term loans
           
          non-cash investing and financing activities:
           
          unpaid consideration for acquisition
           
          unpaid consideration for purchase of a subsidary's non-controlling interests
           
          gain on sale of investments
           
          proceeds from unsecured senior notes, net of issuance costs
           
          repayment of convertible notes
           
          repurchase of non-controlling shareholders
           
          proceeds from sale of a subsidiary’s equity interest to a non-controlling shareholder
           
          supplemental disclosures:
           
          cash paid for interest expenses on convertible debt/unsecured senior notes
           
          deferred tax expenses
           
          investment-related impairment
           
          amortization of convertible debt and unsecured senior notes issuance cost
         1,369,000 1,369,000 
          proceeds from global offering, net of issuance costs
           
          supplemental disclosure of cash flow information
           
          supplemental schedule of non-cash investing and financing activities
           
          consideration settled for acquisition
           
          ​
           
          income from equity method investments
           
          investment related impairment
           
          goodwill and acquired intangibles impairment
           
          changes in assets and liabilities, net of acquisition:
           
          purchases of short-term investments
           
          maturities of short-term investments
         185,800,000 185,800,000 
          cash paid (including prepayment) on long-term investments
           
          cash paid for acquisitions, net of cash acquired
           
          repayment of loan from sina
           
          amortization of right-of-use assets
         791,000 791,000 
          provision for allowance for doubtful accounts
         6,978,000  
          other assets
           
          net cash provided by operating activities
         63,576,000  
          net cash provided by financing activities
         86,000  
          effect of exchange rate changes on cash, cash equivalents and restricted cash
           
          net decrease in cash, cash equivalents and restricted cash
           
          cash, cash equivalents and restricted cash at the beginning of the period
         1,452,985,000 1,452,985,000 
          cash, cash equivalents and restricted cash at the end of the period
         1,131,229,000 1,131,229,000 
          cash paid for interest expenses on unsecured senior notes
         -14,000,000 -14,000,000 
          unpaid consideration for investment
           
          benefit from allowance for doubtful accounts
          6,978,000 
          (income) income from equity method investments
           
          amortization of operating lease - right of use assets
           
          amount due to (from) sina
           
          cash paid for business acquisition, net of cash acquired
           
          proceeds from convertible notes, net of debt issuance costs
           
          proceeds from unsecured senior notes, net of debt issuance costs
           
          loan from sina
           
          cash paid for interest expenses on matching loan from sina
           
          cash paid for interest expenses on convertible debt
           
          loss on disposal of property and equipment
           
          amortization of convertible debt issuance cost
           
          investment and prepayment in long-term investments
           
          uncollected proceeds from sale of subsidiary’s shares to non-controlling shareholders
           
          unpaid consideration for acquisitions
           
          provision (reversal) for allowance for doubtful accounts
           
          deferred income tax benefits
           
          proceeds from disposal/refund of long-term investments
           
          net increase (decrease) in cash and cash equivalents
           
          cash paid for income tax
           
          deferred income tax expense
           
          change in fair value of investor option liability
           
          interest on amount due to sina
           
          proceeds from ipo, net of commission
           
          payment of offering expenses
           
          payment for ordinary shares and repurchase of vested options
           
          proceeds from sales of non-controlling interests in subsidiaries
           
          funding from sina
           
          repayment of amount due to sina
           
          cash paid for interest
           
          deemed contribution from sina
           
          deemed contribution from alibaba
           
          conversion of preferred shares to ordinary shares
           
          remeasurement gain upon obtaining control
           
          accounts receivable due from sina and other related parties
           
          accrued liabilities due to third parties and employees
           
          accrued liabilities due to related parties
           
          amount due to sina
           
          net cash provided by (used in) operating activities
           
          proceeds from disposal of long-term investments
           
          proceeds from employees options exercised
           
          proceeds from the issuance of preferred and ordinary shares
           
          other financing activities
           
          legal transfer of weibo interactive and recognition of amount due to sina
           
          net loss
           
          adjustments to reconcile net loss to net cash from operating activities:
           
          loss from equity method investment
           
          accounts receivable due from related party alibaba
           
          net cash provided by (used in) investing activities
           
          deemed contribution from related party alibaba