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Sweetgreen, Inc.
(NYSE:SG) 

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Sweetgreen is an American fast casual restaurant chain that serves salads. It was founded in August 2007 by Nicolas Jammet, Nathaniel Ru, and Jonathan Neman, three months after they graduated from Georgetown University's undergraduate business school.

Founded: 2007
IPO Price: $28 (Nov 18, 2021)
CEO / Co-Founder: Jonathan Neman 
Sector: Financial Services
Industry: Insurance - Property & Casualty

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At a glance:
  • Same-Store Sales Reaccelerating on Mix and Traffic: Comparable sales are improving as menu innovation, marketing, and throughput initiatives drive higher average check and better guest traffic trends across core markets.
  • Restaurant-Level Margin Expansion Remains the Key Earnings Lever: Labor productivity, ingredient cost management, and operational simplification are central to expanding restaurant-level margins, which should translate into improved EBITDA as scale builds.
  • Unit Growth Focused on High-ROI Formats and New Markets: New store openings remain a primary growth driver, with an emphasis on site selection, smaller-footprint prototypes, and measured entry into new geographies to improve returns.
  • Digital and Loyalty Ecosystem Supports Frequency and Personalization: Digital ordering and loyalty engagement are increasingly important for driving repeat visits, enabling targeted promotions, and improving demand forecasting and labor scheduling.
  • Path to Sustainable Free Cash Flow Depends on Capex Discipline and Scale: While growth investments can pressure near-term cash flow, improving unit economics, moderating build-out costs, and scaling corporate overhead are critical to reaching consistent free cash flow generation.
Bull Thesis:
  • Strong Brand & Health-Conscious Market Positioning: Sweetgreen has cultivated a strong brand identity that resonates with a growing demographic of health-conscious consumers seeking fresh, high-quality, and sustainable food options. This positions the company well within the expanding 'better-for-you' fast-casual segment.
  • Digital-First Strategy & Technological Innovation: The company's early adoption and continued investment in digital ordering, its mobile app, and innovative concepts like the 'Infinite Kitchen' (automated makeline) drive efficiency, enhance customer experience, and foster loyalty. This tech-forward approach provides a competitive edge and potential for improved unit economics.
  • Significant Expansion Runway: With a relatively small current store footprint compared to established restaurant chains, Sweetgreen has substantial room for domestic and potential international expansion. New store openings in underserved markets represent a clear path to revenue growth and increased market share.
  • Improving Unit Economics and Path to Profitability: As the company scales and matures its store base, there's an expectation for improving unit economics, including higher average unit volumes (AUVs) and better store-level operating margins. This operational leverage, combined with a focus on cost management, could pave the way for overall company profitability.
Bear Thesis:
  • Persistent Unprofitability & Negative Free Cash Flow: Despite revenue growth, Sweetgreen has consistently reported net losses and negative free cash flow. This raises concerns about its long-term financial sustainability and its ability to fund future growth without continued reliance on external capital or significant improvements in operational efficiency.
  • High Valuation & Market Expectations: The company often trades at a premium valuation compared to traditional restaurant chains, reflecting high growth expectations. If Sweetgreen fails to meet these aggressive growth and profitability targets, the stock could be vulnerable to significant corrections.
  • Intense Competition & Margin Pressures: The healthy fast-casual dining segment is increasingly crowded with both established players and new entrants. Additionally, rising costs for labor, food ingredients (especially fresh, high-quality produce), and supply chain logistics could continue to squeeze already thin restaurant margins.
  • Execution Risks with Rapid Expansion: Sweetgreen's aggressive expansion plans carry inherent execution risks. Rapid scaling can lead to challenges in maintaining consistent food quality, securing prime real estate, hiring and training sufficient staff, and managing supply chains effectively across a larger and more geographically dispersed footprint.
Main Competitors:
  • Cava Group, Inc. ($CAVA) (Mediterranean-inspired bowls, pitas, and salads), Cava is a direct competitor, offering a very similar fast-casual, customizable bowl experience with a Mediterranean twist. They compete for the same health-conscious demographic seeking fresh, quick, and flavorful meals, often in similar urban and suburban markets, and have been rapidly expanding their footprint.
  • Chipotle Mexican Grill ($CMG) (Burritos, bowls, salads, and tacos), Chipotle competes as a broader fast-casual leader, offering customizable bowls and salads with fresh ingredients. While Mexican-inspired, they appeal to a similar customer base looking for quick, high-quality, and often healthier meal options, leveraging a much larger footprint, established brand recognition, and a strong value proposition.
  • Panera Bread (Salads, sandwiches, soups, and bakery items), Panera competes by offering a diverse menu that includes a significant selection of salads, soups, and 'clean' ingredient options. They target a similar demographic seeking healthier, convenient meals in a comfortable fast-casual setting, often with drive-thru and robust delivery capabilities, appealing to both lunch and dinner crowds.
  • Whole Foods Market (owned by Amazon.com, Inc.) ($AMZN) (Prepared foods, salad bars, hot bars, and groceries), Whole Foods competes through its extensive prepared foods section, including self-serve salad and hot bars. They offer convenient, healthy, ready-to-eat meals that appeal to customers looking for quick, fresh options, often at a similar price point to Sweetgreen, especially for lunch and dinner, leveraging the convenience of a grocery store visit.
Moat:
Sweetgreen operates in a highly competitive and increasingly fragmented fast-casual dining market. Its primary moat lies in its strong brand identity centered around fresh, high-quality, and sustainably sourced ingredients, coupled with a tech-forward approach to ordering and customer experience. However, it faces intense competition from direct rivals like Cava and Just Salad, which offer similar customizable healthy bowls, as well as broader fast-casual chains like Chipotle and Panera Bread that have larger footprints and established customer bases. Additionally, grocery stores with robust prepared food sections (e.g., Whole Foods) and a growing number of meal kit/delivery services also vie for the health-conscious consumer's dollar. The challenge for Sweetgreen is to maintain its premium positioning and brand loyalty amidst rising ingredient costs and competitors offering similar value propositions, often at a lower price point or with greater convenience.
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-29 2025-12-28 2025-09-28 2025-06-29 2025-03-30 2024-12-29 2024-09-29 2024-06-30 2024-03-31 2023-12-31 2023-09-24 2023-06-25 2023-03-26 2022-12-25 2022-09-25 2022-06-26 2022-03-27 2021-12-26 
                      
      revenue
    161,521,000 155,194,000 172,393,000 185,583,000 166,304,000 160,904,000 173,431,000 184,641,000 157,850,000 153,026,000 153,428,000 152,525,000 125,062,000 118,570,000 124,026,000 124,918,000 102,591,000  
      yoy
    -2.88% -3.55% -0.60% 0.51% 5.36% 5.15% 13.04% 21.06% 26.22% 29.06% 23.71% 22.10% 21.90%      
      qoq
    4.08% -9.98% -7.11% 11.59% 3.36% -7.22% -6.07% 16.97% 3.15% -0.26% 0.59% 21.96% 5.48% -4.40% -0.71% 21.76%   
      restaurant operating costs
                      
      food, beverage, and packaging
    46,853,000 45,348,000 52,894,000 51,444,000 43,992,000 44,060,000 47,706,000 49,883,000 43,718,000 43,392,000 41,754,000 40,992,000 35,587,000 34,659,000 34,474,000 33,897,000 27,106,000  
      labor and related expenses
    50,761,000 47,299,000 50,157,000 51,044,000 48,071,000 45,913,000 47,520,000 49,668,000 45,766,000 44,800,000 43,750,000 43,513,000 39,243,000 38,153,000 38,006,000 37,013,000 34,302,000  
      occupancy and related expenses
    17,767,000 16,748,000 16,557,000 16,438,000 15,674,000 15,013,000 15,054,000 15,021,000 14,448,000 14,164,000 13,961,000 13,526,000 12,630,000 -2,577,000 17,188,000 15,826,000 14,800,000  
      other restaurant operating costs
    29,939,000 29,594,000 30,271,000 31,532,000 28,880,000 27,966,000 28,210,000 28,550,000 25,381,000 25,889,000 24,850,000 23,405,000 20,665,000 35,218,000 14,535,000 15,134,000 13,084,000  
      total restaurant operating costs
    145,320,000 138,989,000 149,879,000 150,458,000 136,617,000 132,952,000 138,490,000 143,122,000 129,313,000 128,245,000 124,315,000 121,436,000 108,125,000 105,453,000 104,203,000 101,870,000 89,292,000  
      operating expenses:
                      
      general and administrative
    29,267,000 39,659,000 30,900,000 34,505,000 38,337,000 37,098,000 36,777,000 39,202,000 36,865,000 35,542,000 35,963,000 40,350,000 34,907,000 45,054,000 41,381,000 51,262,000 49,672,000  
      depreciation and amortization
    18,629,000 18,131,000 18,304,000 17,996,000 17,106,000 17,277,000 16,905,000 16,737,000 16,427,000 16,181,000 15,682,000 14,518,000 13,110,000 12,601,000 11,887,000 11,305,000 10,677,000  
      pre-opening costs
    1,111,000 3,766,000 2,789,000 2,534,000 1,696,000 2,321,000 1,759,000 1,104,000 1,432,000 1,073,000 2,522,000 2,302,000 3,366,000 3,430,000 3,061,000 2,520,000 2,512,000  
      impairment and closure costs
    636,000 2,057,000 4,578,000 5,336,000 94,000 1,830,000 114,000 117,000 157,000 145,000 132,000 157,000 190,000      
      loss on disposal of property and equipment
    399,000 205,000 1,109,000 31,000 86,000 77,000 63,000 49,000 66,000 140,000 489,000 10,000 48,000 237,000 21,000 11,000 8,000  
      restructuring charges
    505,000 471,000 1,108,000 1,146,000 905,000 779,000 498,000 494,000 505,000 989,000 812,000 4,998,000 638,000 3,361,000 11,081,000    
      total operating expenses
    50,547,000 64,289,000 58,788,000 61,548,000 58,224,000 59,382,000 56,116,000 57,703,000 55,452,000 54,070,000 55,600,000 62,335,000 52,259,000 65,380,000 69,124,000 65,250,000 62,869,000  
      income from operations
    -34,346,000 -48,084,000 -36,274,000 -26,423,000 -28,537,000 -31,430,000 -21,175,000 -16,184,000 -26,915,000 -29,289,000 -26,487,000 -31,246,000 -35,322,000 -52,263,000 -49,301,000 -42,202,000 -49,570,000  
      yoy
    20.36% 52.99% 71.31% 63.27% 6.03% 7.31% -20.06% -48.20% -23.80% -43.96% -46.27% -25.96% -28.74%      
      qoq
    -28.57% 32.56% 37.28% -7.41% -9.20% 48.43% 30.84% -39.87% -8.11% 10.58% -15.23% -11.54% -32.41% 6.01% 16.82% -14.86%   
      operating margin %
    -21.26% -30.98% -21.04% -14.24% -17.16% -19.53% -12.21% -8.77% -17.05% -19.14% -17.26% -20.49% -28.24% -44.08% -39.75% -33.78% -48.32%  
      interest income
    -1,406,000 -1,422,000 -1,498,000 -1,725,000 -1,903,000 -2,252,000 -2,754,000 -2,920,000 -3,016,000 -3,248,000 -3,381,000 -3,251,000 -3,062,000 -2,737,000 -1,644,000 -593,000 -168,000  
      interest expense
    28,000 7,000 7,000 5,000  14,000 26,000 197,000 19,000 70,000 19,000 18,000 21,000 15,000 23,000 22,000 23,000  
      gain on disposal of business
    -160,562,000                  
      other expense
    7,000 3,277,000 1,273,000 -1,635,000 -1,685,000 1,409,000 2,279,000 909,000 2,059,000 1,878,000 1,612,000  1,058,000 2,985,000 -303,000 -1,618,000   
      net income before income taxes
    127,587,000                  
      income tax expense
    1,778,000 -224,000 90,000 90,000 90,000 -1,571,000 90,000 90,000 90,000 -575,000 318,000 318,000 318,000 1,285,000 20,000 20,000 20,000  
      net income
    125,809,000 -49,722,000 -36,146,000 -23,158,000 -25,039,000 -29,030,000 -20,816,000 -14,460,000 -26,067,000 -27,414,000 -25,055,000 -27,258,000 -33,657,000 -53,811,000 -47,397,000 -40,033,000 -49,200,000  
      yoy
    -602.45% 71.28% 73.65% 60.15% -3.94% 5.89% -16.92% -46.95% -22.55% -49.06% -47.14% -31.91% -31.59%      
      qoq
    -353.02% 37.56% 56.08% -7.51% -13.75% 39.46% 43.96% -44.53% -4.91% 9.42% -8.08% -19.01% -37.45% 13.53% 18.39% -18.63%   
      net income margin %
    77.89% -32.04% -20.97% -12.48% -15.06% -18.04% -12.00% -7.83% -16.51% -17.91% -16.33% -17.87% -26.91% -45.38% -38.22% -32.05% -47.96%  
      earnings per share:
                      
      basic
    1.06                  
      diluted
    1.05                  
      weighted-average shares outstanding:
                      
      basic
    118,664,898                  
      diluted
    120,227,213                  
      net loss before income taxes
     -49,946,000 -36,056,000 -23,068,000 -24,949,000 -30,601,000 -20,726,000 -14,370,000 -25,977,000 -27,989,000 -24,737,000 -26,940,000 -33,339,000 -52,526,000 -47,377,000 -40,013,000 -49,180,000  
      earnings per share:
                      
      net income per share
     -0.42 -0.31 -0.2 -0.21 -0.25 -0.18 -0.13 -0.23 -0.24 -0.22 -0.24 -0.3 -0.49 -0.43 -0.36 -0.45  
      weighted-average shares used for eps calculation
     117,956,165 118,282,536 117,827,054 117,307,189 114,321,672 114,752,307 113,580,674 112,772,776 111,907,675 112,179,722 111,585,282 111,297,064 110,128,287 110,375,126 109,679,467 109,472,050  
      other income
               -1,073,000     -245,000  
      impairment of long-lived assets and closed-store costs
                 461,250 1,693,000    
      closed-store costs
                   152,000   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-29 2025-12-28 2025-09-28 2025-06-29 2025-03-30 2024-12-29 2024-09-29 2024-06-30 2024-03-31 2023-12-31 2023-09-24 2023-06-25 2023-03-26 2022-12-25 2022-09-25 2022-06-26 2022-03-27 2021-12-26 
                        
        assets
                        
        current assets:
                        
        cash and cash equivalents
      156,799,000 89,177,000 129,972,000 168,452,000 183,893,000 214,789,000 234,623,000 244,583,000 243,756,000 257,230,000 274,743,000 280,333,000 296,828,000 331,614,000 381,035,000 406,976,000 436,517,000 471,971,000 
        accounts receivable
      7,042,000 5,166,000 6,805,000 6,669,000 7,912,000 5,034,000 7,141,000 6,494,000 5,590,000 3,502,000 9,891,000 7,816,000 5,064,000  4,579,000 3,513,000 3,831,000 2,644,000 
        inventory
      2,586,000 2,384,000 2,435,000 2,412,000 2,119,000 1,987,000 2,103,000 2,038,000 1,854,000 2,069,000 3,348,000 3,145,000 1,284,000  1,202,000 1,114,000 956,000 903,000 
        prepaid expenses
      7,694,000 6,381,000 7,030,000 9,276,000 7,293,000 7,844,000 6,426,000 7,574,000 6,773,000 5,767,000 5,975,000 7,614,000 7,537,000  10,087,000 11,531,000 11,357,000 13,763,000 
        current portion of lease acquisition costs
      93,000 93,000 93,000 93,000 93,000 93,000 93,000 93,000 93,000 93,000 93,000 93,000 93,000  627,000 608,000 564,000 525,000 
        assets held for sale
       25,427,000                 
        other current assets
      1,099,000 1,029,000 3,348,000 3,424,000 4,856,000 4,790,000 4,918,000 5,007,000 5,622,000 7,450,000 4,612,000 7,486,000 8,042,000  815,000 3,480,000 1,520,000 155,000 
        total current assets
      175,313,000 129,657,000 149,683,000 190,326,000 206,166,000 234,537,000 255,304,000 265,789,000 263,688,000 276,111,000 298,662,000 306,487,000 318,848,000  413,493,000 443,689,000 472,648,000 506,656,000 
        operating lease assets
      285,810,000 284,263,000 286,871,000 268,744,000 262,357,000 257,496,000 248,537,000 249,226,000 243,602,000 243,992,000 245,882,000 248,839,000 257,130,000      
        property and equipment
      318,324,000 326,903,000 321,436,000 304,796,000 298,234,000 296,485,000 285,279,000 276,278,000 267,132,000 266,902,000 264,270,000 259,848,000 246,929,000  208,270,000 209,485,000 190,605,000 180,666,000 
        goodwill
      27,793,000 27,793,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000 35,970,000  35,970,000 35,970,000 35,970,000 35,970,000 
        intangible assets
      10,240,000 10,424,000 21,594,000 22,716,000 23,652,000 24,040,000 24,543,000 25,611,000 26,356,000 27,407,000 28,549,000 29,397,000 30,082,000  30,670,000 31,363,000 31,877,000 32,868,000 
        security deposits
      1,289,000 1,316,000 1,348,000 1,319,000 1,319,000 1,419,000 1,408,000 1,406,000 1,406,000 1,406,000 1,555,000 1,639,000 1,522,000  1,609,000 1,608,000 1,589,000 1,770,000 
        lease acquisition costs
      218,000 241,000 264,000 287,000 310,000 333,000 357,000 380,000 403,000 426,000 449,000 472,000 495,000  5,512,000 5,137,000 4,763,000 4,391,000 
        restricted cash
      4,184,000 4,166,000 4,135,000 4,199,000 2,703,000 2,640,000 2,640,000 575,000 125,000 125,000 125,000 125,000 125,000  166,000 219,000 273,000 328,000 
        equity investments
      86,429,000                  
        other assets
      3,091,000 3,341,000 3,469,000 3,526,000 3,609,000 3,838,000 3,943,000 3,939,000 4,020,000 4,218,000 4,393,000 4,598,000 4,705,000  4,543,000    
        total assets
      912,691,000 788,104,000 824,770,000 831,883,000 834,320,000 856,758,000 857,981,000 859,174,000 842,702,000 856,557,000 879,855,000 887,375,000 895,806,000  700,233,000 727,471,000 737,725,000 762,649,000 
        liabilities and stockholders’ equity
                        
        current liabilities:
                        
        current portion of operating lease liabilities
      42,226,000 41,590,000 41,671,000 39,950,000 37,703,000 41,773,000 34,673,000 33,515,000 32,348,000 31,426,000 30,613,000 29,607,000 28,814,000      
        accounts payable
      17,426,000 19,885,000 19,018,000 20,376,000 18,365,000 18,698,000 18,133,000 21,599,000 19,722,000 17,380,000 13,609,000 14,657,000 13,124,000  8,688,000 14,353,000 13,823,000 11,197,000 
        accrued expenses
      33,177,000 33,739,000 33,256,000 28,221,000 25,998,000 26,564,000 28,080,000 25,426,000 22,003,000 20,845,000 21,485,000 21,478,000 20,731,000  16,543,000 15,432,000 15,184,000 16,338,000 
        accrued payroll
      9,068,000 8,143,000 8,198,000 9,642,000 9,194,000 14,716,000 13,964,000 13,701,000 10,122,000 13,131,000 13,514,000 10,518,000 8,757,000  11,464,000 11,436,000 11,815,000 12,093,000 
        gift cards and loyalty liability
      7,199,000 7,177,000 7,864,000 6,272,000 4,704,000 4,413,000 3,672,000 3,378,000 3,137,000 2,797,000 1,832,000 1,824,000 1,836,000  1,643,000 1,640,000 1,622,000 1,839,000 
        liabilities held for sale
       1,085,000                 
        other current liabilities
      31,000 7,033,000 5,942,000  8,858,000 9,663,000    6,000,000     2,175,000    
        total current liabilities
      109,127,000 118,652,000 115,949,000 104,461,000 104,822,000 115,827,000 98,522,000 97,619,000 87,332,000 91,579,000 81,053,000 78,084,000 73,262,000  47,613,000 50,529,000 49,437,000 47,528,000 
        operating lease liabilities, net of current portion
      313,867,000 312,904,000 314,737,000 298,782,000 291,695,000 288,941,000 279,792,000 277,398,000 272,053,000 271,439,000 271,978,000 273,375,000 274,607,000      
        other non-current liabilities
      137,000 149,000 157,000 164,000 167,000 173,000 756,000 779,000 799,000 819,000 1,234,000 1,267,000 1,299,000  967,000 542,000 500,000 500,000 
        deferred income tax liabilities
      629,000 274,000 631,000 541,000 451,000 361,000 2,043,000 1,953,000 1,863,000 1,773,000 2,369,000 2,050,000 1,733,000  184,000 164,000 145,000 125,000 
        total liabilities
      423,760,000 431,979,000 431,474,000 408,585,000 401,566,000 410,613,000 394,677,000 389,039,000 372,424,000 373,960,000 379,521,000 376,051,000 373,249,000  116,795,000 115,288,000 110,794,000 109,532,000 
        commitments and contingencies
                        
        stockholders’ equity:
                        
        common stock, 0.001 par value per share...
      119,000  118,000 118,000 118,000  116,000 114,000 113,000  112,000 112,000 111,000  111,000 110,000 110,000  
        additional paid-in capital
      1,372,426,000 1,365,430,000 1,352,879,000 1,346,735,000 1,333,033,000 1,321,386,000 1,309,516,000 1,295,533,000 1,281,217,000 1,267,469,000 1,257,793,000 1,243,728,000 1,227,704,000  1,196,173,000 1,177,522,000 1,152,237,000 1,129,224,000 
        accumulated deficit
      -883,614,000 -1,009,423,000 -959,701,000 -923,555,000 -900,397,000 -875,358,000 -846,328,000 -825,512,000 -811,052,000 -784,985,000 -757,571,000 -732,516,000 -705,258,000  -612,846,000 -565,449,000 -525,416,000 -476,216,000 
        total stockholders’ equity
      488,931,000 356,125,000 393,296,000 423,298,000 432,754,000  463,304,000 470,135,000 470,278,000  500,334,000 511,324,000 522,557,000  583,438,000 612,183,000 626,931,000  
        total liabilities and stockholders’ equity
      912,691,000 788,104,000 824,770,000 831,883,000 834,320,000  857,981,000 859,174,000 842,702,000  879,855,000 887,375,000 895,806,000  700,233,000 727,471,000 737,725,000  
        contingent consideration liability
         4,637,000 4,431,000 5,311,000 13,564,000 11,290,000 10,377,000 8,350,000 22,887,000 21,275,000 22,348,000  18,322,000 18,625,000 20,243,000 20,477,000 
        common stock, 0.001 par value...
       118,000    117,000    113,000        109,000 
        liabilities, and stockholders’ equity
                        
        liabilities and stockholders’ (deficit) equity
                        
        stockholders’ (deficit) equity:
                        
        total stockholders’ (deficit) equity
           446,145,000    482,597,000        653,117,000 
        total liabilities and stockholders’ (deficit) equity
           856,758,000    856,557,000         
        revenue
           676,826,000    584,041,000        339,874,000 
        restaurant operating costs
                        
        food, beverage, and packaging
           185,367,000    161,725,000        93,699,000 
        labor and related expenses
           188,867,000    171,306,000        110,368,000 
        occupancy and related expenses
           59,536,000    54,281,000        50,186,000 
        other restaurant operating costs
           110,107,000    94,809,000        45,216,000 
        total restaurant operating costs
           543,877,000    482,121,000        299,469,000 
        operating expenses:
                        
        general and administrative
           149,942,000    146,762,000        125,040,000 
        depreciation and amortization
           67,346,000    59,491,000        35,549,000 
        pre-opening costs
           6,616,000    9,263,000        9,193,000 
        impairment and closure costs
           2,218,000    624,000         
        loss on disposal of property and equipment
           255,000    687,000        107,000 
        restructuring charges
           2,276,000    7,437,000         
        total operating expenses
           228,653,000    224,264,000        174,804,000 
        income from operations
           -95,704,000    -122,344,000        -134,399,000 
        interest income
           -10,942,000    -12,942,000        -450,000 
        interest expense
           256,000    128,000        87,000 
        other income
           6,656,000    3,475,000        18,992,000 
        net income before income taxes
           -91,674,000    -113,005,000        -153,028,000 
        income tax (benefit) expense
           -1,301,000             
        net income
           -90,373,000    -113,384,000        -153,175,000 
        earnings per share:
                        
        net income per share
           -790    -1,010        -5,510 
        weighted-average shares used for eps calculation
           114,321,672,000    111,907,675,000        27,782,442,000 
        income tax expense
               379,000        147,000 
        reconciliation of cash, cash equivalents and restricted cash:
                        
        restricted cash, noncurrent
                   125,000     
        total cash, cash equivalents and restricted cash shown on statement of cash flows
                   331,739,000     
        tenant improvement receivable
                    15,148,000 16,467,000 17,903,000 16,695,000 
        current portion of deferred rent liability
                    7,100,000 7,668,000 6,993,000 6,061,000 
        deferred rent liability, net of current portion
                    49,709,000 45,428,000 40,469,000 38,402,000 
        accrued payroll, net of current portion
                       2,500,000 
        liabilities, preferred stock and stockholders’ (deficit) equity
                        
        preferred stock warrant liability
                        
        preferred stock:
                        
        preferred stock, 0.001 par value per share...
                        
        loans to related parties
                        
        total liabilities, preferred stock and stockholders’ (deficit) equity
                       762,649,000 
        impairment of long-lived assets and closed-store costs
                       4,915,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-29 2025-12-28 2025-09-28 2025-06-29 2025-03-30 2024-12-29 2024-09-29 2024-06-30 2024-03-31 2023-12-31 2023-09-24 2023-06-25 2023-03-26 2022-12-25 2022-09-25 2022-06-26 2022-03-27 
                         
          cash flows from operating activities:
                         
          net income
        125,809,000                 
          adjustments to reconcile net income to net cash from operating activities:
                         
          depreciation and amortization
        18,629,000 18,131,000 18,304,000 17,996,000 17,106,000 17,277,000 16,905,000 16,737,000 16,427,000 16,181,000 15,682,000 14,518,000 13,110,000 12,601,000 11,888,000 11,305,000 10,677,000 
          amortization of lease acquisition
        24,000  23,000 23,000 23,000  23,000 23,000 23,000  23,000 23,000 23,000  143,000 130,000 129,000 
          amortization of cloud computing arrangements
        275,000 257,000 257,000 253,000 242,000 232,000 229,000 227,000 226,000 223,000 222,000 219,000 216,000     
          non-cash operating lease cost
        9,290,000 9,218,000 9,034,000 8,723,000 8,341,000 8,163,000 7,994,000 7,771,000 7,547,000 7,421,000 -2,723,000 12,586,000 11,829,000     
          loss on disposal of property and equipment
        399,000                 
          stock-based compensation
        5,804,000 12,443,000 5,811,000 8,000,000 10,221,000 8,810,000 9,685,000 10,903,000 9,626,000 9,399,000 11,466,000 14,402,000 14,265,000 15,763,000 17,601,000 23,207,000 22,165,000 
          non-cash impairment and closure costs
        192,000 1,802,000 4,429,000 5,299,000 26,000  25,000 24,000 24,000  23,000       
          non-cash restructuring charges
        227,000 225,000 193,000 222,000 221,000 176,000 175,000 175,000 175,000 231,000 175,000 4,237,000 638,000 3,185,000    
          deferred income tax expense
        357,000 -359,000 90,000 90,000 90,000 -1,682,000 90,000 90,000 90,000 -596,000 318,000 317,000 319,000 1,231,000 20,000 19,000 20,000 
          change in fair value of contingent consideration liability
         1,092,000 1,272,000 -1,653,000 -1,685,000  2,274,000 913,000 2,027,000  1,612,000 -1,073,000 1,052,000  -303,000 -1,618,000 -234,000 
          gain on disposal of business
        -161,161,000                 
          changes in operating assets and liabilities:
                         
          accounts receivable
        -1,876,000 1,639,000 -136,000 1,243,000 -2,878,000  -647,000 -904,000 -2,088,000  -2,075,000 -2,752,000 -1,820,000  -1,066,000 318,000 -1,187,000 
          inventory
        -202,000 51,000 -23,000 -294,000 -131,000 116,000 -65,000 -184,000 215,000 1,279,000 -203,000 -1,861,000 99,000 -181,000 -88,000 -158,000 -53,000 
          prepaid expenses and other current assets
        -1,357,000               -2,157,000 974,000 
          operating lease liabilities
        -9,656,000 -8,348,000 -9,797,000 -7,614,000 -14,764,000 -1,464,000 -3,952,000 -7,082,000 -5,820,000 -5,511,000 5,091,000 -9,081,000 -12,789,000     
          accounts payable
        -632,000 243,000 1,131,000 760,000 -948,000 1,180,000 -2,013,000 -292,000 1,884,000 2,786,000 -1,655,000 1,728,000 7,012,000 -3,724,000 -3,852,000 791,000 2,239,000 
          accrued payroll and benefits
        925,000 -55,000 -1,444,000 448,000 -5,522,000 752,000 263,000 3,579,000 -3,009,000 -383,000 2,996,000 1,761,000 2,177,000 -4,884,000 28,000 -379,000 -2,778,000 
          accrued expenses and other current liabilities
        1,173,000 2,736,000                
          gift card and loyalty liability
        22,000 -687,000 1,592,000 1,568,000 291,000 741,000 294,000 241,000 340,000 965,000 8,000 -12,000 -180,000 373,000 3,000 18,000 -217,000 
          contingent consideration liability
        -5,396,000 -1,000               
          other non-current liabilities
        -9,000 -12,000 -7,000 -2,000 -6,000 -582,000 -24,000 -20,000 -20,000 -415,000 -32,000 -32,000 -54,000  -407,000   
          net cash from operating activities
        -17,163,000 -8,654,000 -1,377,000 10,463,000 -13,128,000 6,119,000 14,729,000 19,116,000 3,426,000 8,924,000 12,735,000 7,951,000 -3,130,000 -19,088,000 -6,165,000 -1,163,000 -16,753,000 
          capital expenditures
        -5,752,000 -31,972,000 -34,046,000 -21,664,000 -7,620,000 -26,314,000 -27,078,000 -15,338,000 -5,936,000 -13,419,000 -20,380,000 -24,096,000 -24,953,000 -23,632,000 -21,166,000 -28,828,000 -15,283,000 
          free cash flows
        -22,915,000 -40,626,000 -35,423,000 -11,201,000 -20,748,000 -20,195,000 -12,349,000 3,778,000 -2,510,000 -4,495,000 -7,645,000 -16,145,000 -28,083,000 -42,720,000 -27,331,000 -29,991,000 -32,036,000 
          cash flows from investing activities:
                         
          purchase of property and equipment
        -12,395,000 -30,343,000 -35,816,000 -23,601,000 -16,732,000 -26,718,000 -25,057,000 -19,272,000 -13,410,000 -14,788,000 -19,117,000 -24,907,000 -30,860,000 -30,910,000 -19,353,000 -28,567,000 -18,059,000 
          purchase of intangible assets
        -2,417,000 -1,858,000 -1,655,000 -1,800,000 -2,500,000 -2,283,000 -1,865,000 -1,981,000 -1,612,000 -1,654,000 -1,891,000 -1,045,000 -1,525,000 -1,824,000 -989,000 -1,376,000 -1,187,000 
          security and landlord deposits
        26,000 -17,000 -29,000 100,000 -11,000    149,000 84,000 -117,000 6,000 81,000 -1,000 -19,000 181,000 
          proceeds from disposal of business
        100,000,000                 
          net cash from investing activities
        85,214,000 -32,218,000 -37,500,000 -25,401,000 -19,132,000 -29,012,000 -26,924,000 -21,253,000 -15,022,000 -16,293,000 -20,924,000 -26,069,000 -32,379,000 -31,028,000 -20,880,000 -30,510,000 -19,605,000 
          cash flows from financing activities:
                         
          proceeds from stock option exercise
        8,000 106,000 335,000 996,000 1,683,000 3,061,000 4,300,000 3,414,000 1,990,000 277,000 2,601,000 1,743,000 767,000 780,000 1,051,000 2,078,000 849,000 
          payment associated to shares repurchased for tax withholding
        -419,000 2,000 -2,000 -3,000 -256,000     -2,000 -120,000 -44,000     
          net cash from financing activities
        -411,000 108,000 333,000 993,000 1,427,000 3,059,000 4,300,000 3,414,000 -1,878,000 -10,144,000 2,599,000 1,623,000 723,000 654,000 1,051,000 2,078,000 849,000 
          net change in cash and cash equivalents and restricted cash
        67,640,000                 
          cash and cash equivalents and restricted cash—beginning of year
        93,343,000 217,429,000 257,355,000 331,739,000 472,299,000 
          cash and cash equivalents and restricted cash—end of period
        160,983,000  -38,544,000 -13,945,000 186,596,000  -7,895,000 1,277,000 243,881,000  -5,590,000 -16,495,000 296,953,000  -25,994,000 -29,595,000 436,790,000 
          supplemental disclosure of cash flow information
                         
          cash paid for interest
        28,000 8,000 6,000   6,000           
          non-cash investing and financing activities
                         
          purchase of property and equipment accrued in accounts payable and accrued expenses
        6,643,000 -1,629,000 1,770,000 1,937,000 9,112,000 404,000 -2,021,000 3,934,000 7,474,000 1,369,000 -1,263,000 811,000 5,907,000 7,278,000 -1,813,000 -261,000 2,776,000 
          series c preferred stock of wonder group, inc. as partial consideration for the spyce sale
        86,429,000                 
          net loss
         -49,722,000 -36,146,000 -23,158,000 -25,039,000 -29,030,000 -20,816,000 -14,460,000 -26,067,000 -27,414,000 -25,055,000 -27,258,000 -33,657,000 -53,811,000 -47,397,000 -40,033,000 -49,200,000 
          adjustments to reconcile net loss to net cash from operating activities:
                         
          amortization of lease acquisition costs
                         
          amortization of loan origination fees
             13,000 19,000 20,000 19,000 19,000 19,000 -4,000 21,000 14,000 22,000 23,000 67,000 
          payment of contingent consideration
             -3,868,000         
          net decrease in cash and cash equivalents and restricted cash
         -40,764,000 -38,544,000 -13,945,000 -30,833,000 -19,834,000 -7,895,000 1,277,000 -13,474,000  -5,590,000       
          cash and cash equivalents and restricted cash—end of year
                         
          supplemental disclosure of cash flow:
                         
          non-cash investing and financing activities:
                         
          non-cash issuance of common stock associated with spyce milestone achievement
             2,132,000         
          loss on fixed asset disposal
          1,109,000 31,000 86,000  63,000 49,000 66,000  489,000 10,000 48,000 237,000 22,000 11,000 8,000 
          prepaid expenses and other assets
          2,122,000 -722,000 473,000  985,000 -352,000 775,000  4,477,000 371,000 -5,939,000     
          accrued expenses
           1,540,000 725,000 -2,533,000 3,222,000 1,658,000 966,000 -1,023,000 1,877,000 -1,000 310,000 5,527,000 1,111,000 248,000 -1,154,000 
          impairment and closure costs
                    190,000     
          change in fair value of contingent consideration
                         
          account receivable
                         
          payment of loan origination fees
                         
          change in fair value of preferred stock warrant liability
                         
          tenant improvement receivables
                      1,319,000 1,436,000 -1,208,000 
          deferred rent liability
                      3,713,000 5,634,000 2,999,000 
          acquisition, net of cash acquired
                         
          lease acquisition costs
                      -537,000 -548,000 -540,000 
          proceeds from preferred stock issuance, net of issuance costs
                         
          proceeds from exercise of common stock warrants
                         
          proceeds from issuance of common stock in connection with initial public offering, net of underwriting discounts and issuance costs
                         
          proceeds from issuance of series f warrants in connection with the initial public offering
                         
          proceeds from related party loan
                         
          net increase in cash and cash equivalents and restricted cash
                     -49,462,000 -25,994,000 -29,595,000 -35,509,000 
          acquisition non-cash consideration
                         
          initial liability associated with contingent consideration
                         
          conversion of redeemable convertible preferred stock to common stock in connection with public company offering
                         
          reclassification of series f warrant liability to apic in connection with initial public offering
                         
          reclassification of series j warrant liability to apic in connection with initial public offering
                         
          net (decrease) in cash and cash equivalents and restricted cash
                    -34,786,000     
          other noncurrent liabilities
                         
          repayment on long term debt
                         
          proceeds from long term debt
                         
          impairment of long-lived assets and closed-store costs
                         
          acquisition, net of cash and cash equivalents acquired
                         
          deferred offering costs paid
                         
          proceeds from exercise of warrants
                         
          deferred offering costs not yet paid
                         
          initial liability associated with series j warrants
                         
          closed-store costs
                         
          impairment of long-lived assets