GUTS on Nasdaq
Fractyl (United States)
We are a clinical stage metabolic therapeutics company focused on pioneering novel approaches to treat obesity and type 2 diabetes (“T2D”).4 From its latest annual report
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Last updated Oct 19, 2026.
Overview
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- TickerGUTS on Nasdaq1
- IndustrySurgical & Medical Instruments & Apparatus1
- HeadquartersLexington1
- Websitewww.fractyl.com
- Incorporated inDE3
- Business address3 Van De Graaff Drive, Suite 200, Burlington, Ma 018033
- Filer category, Emerging growth company3
- Legal formCorporation
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We are a clinical stage metabolic therapeutics company focused on pioneering novel approaches to treat obesity and type 2 diabetes (“T2D”). Our Revita ® and Rejuva ® candidates are designed to target root causes of metabolic diseases, allowing us to advance metabolic disease treatment from chronic management towards prevention and reversion of the disease.4 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2025
Financial statements
Every line of the income statement as filed: the last 2 fiscal years, latest first.5
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Revenue | $0 | $93.0K |
| Cost of goods sold | $0 | $50.0K |
| Gross Profit | $43.0K | |
| Research and development | $74.5M | $70.5M |
| Selling, general and administrative | $22.3M | $23.1M |
| Total operating expenses | $96.8M | $93.6M |
| Loss from operations | -$96.8M | -$93.5M |
| Interest income, net | $1.5M | $4.1M |
| Change in fair value of notes payable | -$4.7M | $2.8M |
| Change in fair value of warrant liabilities | -$40.9M | $17.9M |
| Other expense, net | -$53.0K | -$47.0K |
| Total other income (expense), net | -$44.1M | $24.8M |
| Net loss and comprehensive loss | -$141.0M | -$68.7M |
| Accretion of dividends on convertible preferred stock | -$1.7M | |
| Net loss attributable to common stockholders | -$141.0M | -$70.4M |
| Net loss per share attributable to common stockholders, basic | -$1.86 | -$1.62 |
| Net loss per share attributable to common stockholders, diluted | -$1.86 | -$1.62 |
| Weighted-average number of common shares outstanding, basic | 75.8M shares | 43.5M shares |
| Weighted-average number of common shares outstanding, diluted | 75.8M shares | 43.5M shares |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 4 fiscal years (annual) or 4 quarters (quarterly), latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2024-01-31 | 2023-12-31 |
|---|---|---|---|---|
| Cash and cash equivalents | $81.5M | $67.5M | ||
| Inventory | $73.0K | |||
| Prepaid expenses and other current assets | $6.0M | $4.2M | ||
| Total current assets | $87.6M | $71.8M | ||
| Restricted cash, long-term | $4.3M | $4.3M | ||
| Property and equipment, net | $2.4M | $3.0M | ||
| Right-of-use lease assets, operating | $26.8M | $28.4M | ||
| Other long-term assets | $337.0K | $666.0K | ||
| Total assets | $121.4M | $108.1M | ||
| Accounts payable | $1.6M | $3.2M | ||
| Accrued expenses and other current liabilities | $11.7M | $11.6M | ||
| Operating lease liabilities, current | $5.1M | $5.0M | ||
| Total current liabilities | $18.3M | $19.8M | ||
| Notes payable, long-term | $30.6M | $30.2M | ||
| Operating lease liabilities, long-term | $26.0M | $27.4M | ||
| Warrant liabilities, long-term | $36.4M | $1.3M | ||
| Other long-term liabilities | $663.0K | $998.0K | ||
| Total liabilities | $111.9M | $79.7M | ||
| Preferred stock, $0.00001 par value; 10,000,000 shares authorized at December 31, 2025 and 2024; no shares issued and outstanding at December 31, 2025 and 2024 | $0 | $0 | ||
| Common stock, $0.00001 par value; 300,000,000 shares authorized at December 31, 2025 and 2024; 153,372,044 and 48,755,451 shares issued and outstanding at December 31, 2025 and 2024, respectively | $1.0K | $0 | ||
| Additional paid-in capital | $565.7M | $443.7M | ||
| Accumulated deficit | -$556.3M | -$415.3M | ||
| Total stockholders' equity | $9.5M | $28.4M | -$325.1M | |
| Total liabilities and stockholders' equity | $121.4M | $108.1M | ||
| Preferred stock, par value | $0.00 | $0.00 | $0.00 | |
| Preferred stock, shares authorized | 10.0M shares | 10.0M shares | 10.0M shares | |
| Preferred stock, shares issued | 0 shares | 0 shares | ||
| Preferred stock, shares outstanding | 0 shares | 0 shares | ||
| Common stock, par value | $0.00 | $0.00 | $0.00 | |
| Common stock, shares authorized | 300.0M shares | 300.0M shares | 300.0M shares | |
| Common stock, shares issued | 153.4M shares | 48.8M shares | ||
| Common stock, shares outstanding | 153.4M shares | 48.8M shares |
| Period ending | 2025-12-31 | 2024-12-31 | 2024-01-31 | 2023-12-31 |
|---|---|---|---|---|
| Cash and cash equivalents | $81.5M | $67.5M | ||
| Inventory | $73.0K | |||
| Prepaid expenses and other current assets | $6.0M | $4.2M | ||
| Total current assets | $87.6M | $71.8M | ||
| Restricted cash, long-term | $4.3M | $4.3M | ||
| Property and equipment, net | $2.4M | $3.0M | ||
| Right-of-use lease assets, operating | $26.8M | $28.4M | ||
| Other long-term assets | $337.0K | $666.0K | ||
| Total assets | $121.4M | $108.1M | ||
| Accounts payable | $1.6M | $3.2M | ||
| Accrued expenses and other current liabilities | $11.7M | $11.6M | ||
| Operating lease liabilities, current | $5.1M | $5.0M | ||
| Total current liabilities | $18.3M | $19.8M | ||
| Notes payable, long-term | $30.6M | $30.2M | ||
| Operating lease liabilities, long-term | $26.0M | $27.4M | ||
| Warrant liabilities, long-term | $36.4M | $1.3M | ||
| Other long-term liabilities | $663.0K | $998.0K | ||
| Total liabilities | $111.9M | $79.7M | ||
| Preferred stock, $0.00001 par value; 10,000,000 shares authorized at December 31, 2025 and 2024; no shares issued and outstanding at December 31, 2025 and 2024 | $0 | $0 | ||
| Common stock, $0.00001 par value; 300,000,000 shares authorized at December 31, 2025 and 2024; 153,372,044 and 48,755,451 shares issued and outstanding at December 31, 2025 and 2024, respectively | $1.0K | $0 | ||
| Additional paid-in capital | $565.7M | $443.7M | ||
| Accumulated deficit | -$556.3M | -$415.3M | ||
| Total stockholders' equity | $9.5M | $28.4M | -$325.1M | |
| Total liabilities and stockholders' equity | $121.4M | $108.1M | ||
| Preferred stock, par value | $0.00 | $0.00 | $0.00 | |
| Preferred stock, shares authorized | 10.0M shares | 10.0M shares | 10.0M shares | |
| Preferred stock, shares issued | 0 shares | 0 shares | ||
| Preferred stock, shares outstanding | 0 shares | 0 shares | ||
| Common stock, par value | $0.00 | $0.00 | $0.00 | |
| Common stock, shares authorized | 300.0M shares | 300.0M shares | 300.0M shares | |
| Common stock, shares issued | 153.4M shares | 48.8M shares | ||
| Common stock, shares outstanding | 153.4M shares | 48.8M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 2 fiscal years, latest first.5
| Period ending | 2025-12-31 | 2024-12-31 |
|---|---|---|
| Net loss | -$141.0M | -$68.7M |
| Depreciation | $1.1M | $677.0K |
| Non-cash interest expense | $296.0K | $357.0K |
| Non-cash operating lease expense | $1.6M | $1.9M |
| Stock-based compensation expense | $6.7M | $14.4M |
| Change in fair value of warrant liabilities | $40.9M | -$17.9M |
| Change in fair value of notes payable, non-cash | $424.0K | -$5.8M |
| Accounts receivable | $22.0K | |
| Inventory | $73.0K | |
| Prepaid expenses and other current assets | $2.2M | -$2.2M |
| Accounts payable | -$1.7M | $2.7M |
| Accrued expenses and other current liabilities | $414.0K | $5.7M |
| Operating lease liabilities | -$1.3M | $1.1M |
| Other long-term assets and liabilities | -$186.0K | $2.3M |
| Net cash used in operating activities | -$90.3M | -$65.5M |
| Purchases of property and equipment | -$557.0K | -$1.8M |
| Net cash used in investing activities | -$557.0K | -$1.8M |
| Proceeds from initial public offering, net of underwriting discounts and commissions | $103.7M | |
| Payments related to initial public offering costs | -$2.9M | |
| Issuance of common stock in connection with at-the-market offering, net of underwriting commissions and offering costs | $6.8M | |
| Issuance of common stock and warrants in August 2025 public offering, net of underwriting commissions and offering costs | $22.6M | |
| Issuance of common stock in September 2025 public offering, net of underwriting commissions and offering costs | $56.0M | |
| Proceeds from issuance of common stock under share purchase agreement | $20.0K | |
| Exercises of common stock warrants | $19.7M | |
| Exercises of common stock options | $280.0K | $572.0K |
| Principal payments on finance lease obligations | -$457.0K | -$187.0K |
| Net cash provided by financing activities | $105.0M | $101.2M |
| Net increase in cash, cash equivalents and restricted cash | $14.1M | $33.9M |
| Interest paid | $4.3M | $3.1M |
| Payment for operating leases within operating activities | $5.2M | $3.0M |
| Fair value of warrant liabilities recognized in connection with August 2025 public offering | $18.8M | |
| Reclassification of warrant liabilities into equity upon exercises | $24.7M | |
| Conversion of convertible preferred stock into common stock upon initial public offering | $287.3M | |
| Conversion of 2022 Convertible Notes into common stock upon initial public offering | $19.1M | |
| Reclassification of warrant liability to equity upon initial public offering | $425.0K | |
| Finance lease right-of-use asset obtained in exchange for lease liability | $1.4M | |
| Reclassification of deferred offering costs to additional paid-in capital | $3.4M |
No quarter-by-quarter statement was filed.
Leadership
Who has led Fractyl (United States), and when. Pick a name to see everywhere that person has worked.
Chief executive
President
Chief financial officer
- Chief executive officerHarith Rajagopalan Feb 1, 2024 to now9
- PresidentJay David Caplan Feb 1, 2024 to now10
- Chief financial officerWeber Lara Smith Jan 14, 2026 to now11
- Chief financial officerLisa Davidson Feb 1, 2024 to Mar 3, 202512
Board members and other officers (12)
- Chief Scientific OfficerTimothy Kieffer Feb 1, 2024 to Mar 3, 202513
- Chief Commercial OfficerAdrian Kimber Apr 2, 2024 to Apr 2, 202414
- Board memberChristopher Charles Thompson Sep 4, 2025 to now15
- Board memberIan Sheffield Sep 4, 2025 to now16
- Board memberAllan R. Will Feb 1, 2024 to Feb 5, 202417
- Board memberAmy W. Schulman Feb 1, 2024 to now18
- Board memberClive Meanwell Feb 1, 2024 to now19
- Board memberHarith Rajagopalan Feb 1, 2024 to now9
- Board memberKelly Ann Barnes Feb 1, 2024 to now20
- Board memberMarc Elia Feb 1, 2024 to now21
- Board memberSamuel Conaway Feb 1, 2024 to now22
- General counselSarah Toomey Feb 1, 2024 to now23
Named in SEC Form D filings
People the company listed in its private-offering notices.
Former names
- Fractyl Laboratories Inc.Mar 21, 2013 to Mar 19, 20203
Timeline
Filings
216 filings to the SEC since October 2021: 3 annual reports, 8 quarterly reports, 44 major events, 90 insider forms, 18 large holders, 1 private raises, 52 other. The latest 20:
- Oct 13, 2026SCHEDULE 13G EDGAR
- Oct 1, 20268-K EDGAR
- Sep 24, 20268-K EDGAR
- Sep 16, 20264 EDGAR
- Sep 11, 20268-K EDGAR
- Aug 24, 2026DEF 14A EDGAR
- Aug 14, 2026PRE 14A EDGAR
- Aug 10, 202610-Q EDGAR
- Aug 10, 20268-K EDGAR
- Jul 15, 20268-K EDGAR
- Jun 15, 20264 EDGAR
- Jun 11, 20268-K EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
- Jun 11, 20264 EDGAR
The 216 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
23 open-market trades by officers, directors and large owners since October 2021: 16 buys and 7 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | BRADLEY WILLIAMDirector | Buy | 64,516 | $0.62 | $40.0K | Form 4 |
| Jun 12, 2026 | Royan AjayDirector | Buy | 23,000 | $0.85 | $19.6K | Form 4 |
| Jun 10, 2026 | BRADLEY WILLIAMDirector | Buy | 68,493 | $0.73 | $50.0K | Form 4 |
| Jun 10, 2026 | Sheffield IanDirector | Buy | 35,000 | $0.73 | $25.6K | Form 4 |
| Jun 10, 2026 | Rajagopalan HarithChief Executive Officer | Buy | 25,000 | $0.73 | $18.2K | Form 4 |
| Jun 8, 2026 | Smith Weber LaraChief Financial Officer | Buy | 20,000 | $0.69 | $13.8K | Form 4 |
| Dec 4, 2025 | Rajagopalan HarithChief Executive Officer | Buy | 10,416 | $1.92 | $20.0K | Form 4 |
| Mar 14, 2025 | Royan AjayDirector | Buy | 17,901 | $1.28 | $22.9K | Form 4 |
| Mar 14, 2025 | Barnes Kelly AnnDirector | Buy | 31,000 | $1.30 | $40.3K | Form 4 |
| Mar 13, 2025 | SCHULMAN AMY WDirector | Buy | 8,550 | $1.17 | $10.0K | Form 4 |
| Mar 13, 2025 | BRADLEY WILLIAMDirector | Buy | 16,129 | $1.26 | $20.3K | Form 4 |
| Mar 13, 2025 | Conaway SamuelDirector | Buy | 8,550 | $1.17 | $10.0K | Form 4 |
| Jan 31, 2025 | Rajagopalan HarithChief Executive Officer | Sale | 90,972 | $1.82 | $165.6K | Form 4 |
| Jan 31, 2025 | Caplan Jay DavidPresident, Chief Product Off. | Sale | 22,346 | $1.81 | $40.4K | Form 4 |
| Jan 30, 2025 | Rajagopalan HarithChief Executive Officer | Sale | 20,948 | $1.95 | $40.8K | Form 4 |
| Jan 30, 2025 | Caplan Jay DavidPresident, Chief Product Off. | Sale | 21,472 | $1.95 | $41.9K | Form 4 |
| Nov 11, 2024 | Rajagopalan HarithChief Executive Officer | Sale | 96,517 | $2.47 | $238.4K | Form 4 |
| Nov 11, 2024 | Caplan Jay DavidPresident, Chief Product Off. | Sale | 64,197 | $2.47 | $158.6K | Form 4 |
| Sep 12, 2024 | Caplan Jay DavidPresident, Chief Product Off. | Sale | 65,000 | $2.90 | $188.5K | Form 4 |
| Feb 6, 2024 | Royan AjayDirector | Buy | 333,333 | $15.00 | $5.0M | Form 4 |
All 23 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- Catalio Capital Management, LPSCHEDULE 13G, 1 filing Oct 13, 202625
- 683 Capital Management, LLCSCHEDULE 13G/A, 2 filings Oct 14, 2025 to May 15, 202626
- Nantahala Capital Management, LLCSCHEDULE 13G/A, 2 filings Nov 14, 2025 to May 15, 202627
- SILVERARC CAPITAL MANAGEMENT, LLCSCHEDULE 13G/A, 2 filings Nov 14, 2025 to May 13, 202628
- Alyeska Investment Group, L.P.SCHEDULE 13G/A, 2 filings Nov 14, 2025 to Feb 17, 202629
- Mithril LPSCHEDULE 13G/A, 2 filings Nov 13, 2024 to Feb 12, 202630
- HCC Manager LLCSCHEDULE 13G/A, 1 filing Feb 4, 202631
- MAVERICK CAPITAL LTDSCHEDULE 13G/A, 2 filings Nov 14, 2024 to Nov 14, 202532
- BVP VII SPECIAL OPPORTUNITY FUND LPSCHEDULE 13G, 1 filing Feb 14, 202533
- BlackRockSCHEDULE 13G, 1 filing Feb 4, 202534
- General Catalyst GP V, LLCSC 13G, 1 filing Feb 16, 202435
- CVF, LLCSC 13G, 1 filing Feb 14, 202436
Money raised
Private offerings the company reported to the SEC on Form D.
- Jan 11, 2022Raised $20.1 million in a private offering of debt Form D: 4 investors so far Form D
Links
- Websitewww.fractyl.com1
- WikidataQ50037884
- SEC EDGARCIK 1572616
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 10SEC EDGARJay David Caplan, President
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- 16SEC EDGARIan Sheffield, Board member
- 17SEC EDGARAllan R. Will, Board member
- 18SEC EDGARAmy W. Schulman, Board member
- 19SEC EDGARClive Meanwell, Board member
- 20SEC EDGARKelly Ann Barnes, Board member
- 21SEC EDGARMarc Elia, Board member
- 22SEC EDGARSamuel Conaway, Board member
- 23SEC EDGARSarah Toomey, General counsel
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