Fractyl Health, Inc.
GUTS- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001572616
In the last 90 days, Fractyl Health, Inc. insiders filed 1 open-market purchase and 0 sales; 77 institutions reported holding it in 13F filings for Q2 2026, worth $56.2M in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Fractyl Health, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 83
- −11 vs. Q4 2025
- Shares held
- 72.0M
- −29.7M (−29.2%) vs. Q4 2025
- Total value
- $33.0M
- −$190.8M (−85.3%) vs. Q4 2025
- New holders
- 19
- 14 more added
- Sold out
- 30
- 27 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GUTS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 77 | $56.2M |
| Q1 2026 | 83 | $33.0M |
| Q4 2025 | 97 | $247.3M |
| Q3 2025 | 74 | $145.4M |
| Q2 2025 | 62 | $44.9M |
| Q1 2025 | 65 | $29.7M |
| Q4 2024 | 65 | $53.4M |
| Q3 2024 | 61 | $65.4M |
| Q2 2024 | 44 | $116.9M |
| Q1 2024 | 42 | $185.3M |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Fractyl Health, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avion Wealth | 1,042 | $0 | 0.00% | +1,042 | New |
| Optiver Holding B.V. | 14 | $6 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 121 | $55 | 0.00% | +1+0.8% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 200 | $92 | 0.00% | +200 | New |
| Northwestern Mutual Wealth Management Co | 360 | $165 | 0.00% | +360 | New |
| Jones Financial Companies LLLP | 500 | $224 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 802 | $367 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 934 | $399 | 0.00% | 00.0% | Unchanged |
| St. Johns Investment Management Company, LLC | 1,980 | $906 | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 1,971 | $916 | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 3,000 | $1.37K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,471 | $2.00K | 0.00% | +3,471 | New |
| TFC Financial Management | 5,000 | $2.29K | 0.00% | +5,000 | New |
| Larson Financial Group LLC | 5,953 | $2.73K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 10,079 | $4.61K | 0.00% | 00.0% | Unchanged |
| R Squared Ltd | 11,276 | $5.16K | 0.00% | −2,703−19.3% | Reduced |
| Prelude Capital Management, LLC | 11,286 | $5.17K | 0.00% | −69,311−86.0% | Reduced |
| Victory Capital Management Inc | 12,686 | $5.81K | 0.00% | −373−2.9% | Reduced |
| Beaumont Capital Management, LLC | 15,500 | $7.10K | 0.01% | +15,500 | New |
| Wealthspire Advisors, LLC | 15,617 | $7.15K | 0.00% | +15,617 | New |
| Parkside Financial Bank & Trust | 15,664 | $7.17K | 0.00% | −640−3.9% | Reduced |
| LMR Partners LLP | 15,871 | $7.27K | 0.00% | +15,871 | New |
| Creative Planning | 16,528 | $7.57K | 0.00% | −986−5.6% | Reduced |
| Bronte Capital Management Pty Ltd. | 16,905 | $7.74K | 0.00% | 00.0% | Unchanged |
| SummitTX Capital, L.P. | 18,200 | $8.33K | 0.00% | +18,200 | New |
| Verition Fund Management LLC | 19,971 | $9.14K | 0.00% | −34,939−63.6% | Reduced |
| Raymond James Financial Inc | 20,074 | $9.19K | 0.00% | +5,000+33.2% | Added |
| LPL Financial LLC | 20,425 | $9.35K | 0.00% | +10,000+95.9% | Added |
| Brookstone Capital Management | 21,272 | $9.74K | 0.00% | +21,272 | New |
| Schonfeld Strategic Advisors LLC | 29,115 | $13.3K | 0.00% | −21,089−42.0% | Reduced |
| Marex Group plc | 29,537 | $13.5K | 0.00% | +29,537 | New |
| Wells Fargo & Company | 31,000 | $14.2K | 0.00% | +31,000 | New |
| FNY Investment Advisers, LLC | 35,500 | $16.0K | 0.01% | −13,150−27.0% | Reduced |
| Renaissance Technologies LLC | 35,200 | $16.1K | 0.00% | −1,827,851−98.1% | Reduced |
| Jane Street Group, LLC | 39,709 | $18.2K | 0.00% | −1,822,891−97.9% | Reduced |
| Chicago Partners Investment Group LLC | 31,000 | $18.3K | 0.00% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 40,000 | $18.3K | 0.00% | +40,000 | New |
| Phraction Management LLC | 41,000 | $18.8K | 0.00% | +41,000 | New |
| Vanguard Global Advisers, LLC | 41,311 | $18.9K | 0.00% | +41,311 | New |
| XTX Topco Ltd | 44,192 | $20.2K | 0.00% | −7,740−14.9% | Reduced |
| Catalyst Funds Management Pty Ltd | 46,800 | $21.4K | 0.00% | +46,800 | New |
| Citadel Advisors LLC | 48,196 | $22.1K | 0.00% | −180,789−79.0% | Reduced |
| HighTower Advisors, LLC | 51,442 | $23.6K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 64,000 | $29.0K | 0.00% | 00.0% | Unchanged |
| Conservest Capital Advisors, Inc. | 64,118 | $29.4K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 68,433 | $31.3K | 0.00% | −3,356,764−98.0% | Reduced |
| Gsa Capital Partners LLP | 87,465 | $40.0K | 0.00% | −101,711−53.8% | Reduced |
| Accredited Investors Inc. | 100,000 | $45.8K | 0.00% | +100,000 | New |
| Advisor Group Holdings, Inc. | 100,812 | $46.4K | 0.00% | +25,336+33.6% | Added |
| Barclays PLC | 116,048 | $53.1K | 0.00% | −127,246−52.3% | Reduced |
| Omers Administration Corp | 123,900 | $56.7K | 0.00% | −55,400−30.9% | Reduced |
| Bank of America Corp | 124,989 | $57.1K | 0.00% | −1,067,247−89.5% | Reduced |
| Cerity Partners LLC | 168,500 | $77.1K | 0.00% | +5,000+3.1% | Added |
| Susquehanna International Group, LLP | 176,087 | $80.6K | 0.00% | −623,370−78.0% | Reduced |
| PEAK6 LLC | 200,000 | $91.6K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 208,925 | $95.6K | 0.00% | +154,425+283.3% | Added |
| Northern Trust Corp | 215,877 | $98.8K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 232,369 | $99.2K | 0.00% | −232,369−50.0% | Reduced |
| Boothbay Fund Management, LLC | 275,219 | $126.0K | 0.00% | 00.0% | Unchanged |
| Shay Capital LLC | 357,865 | $163.8K | 0.02% | +221,297+162.0% | Added |
| State Street Corp | 464,700 | $212.7K | 0.00% | −48,000−9.4% | Reduced |
| Two Sigma Investments, LP | 479,737 | $219.6K | 0.00% | −1,360,399−73.9% | Reduced |
| Morgan Stanley | 495,901 | $227.0K | 0.00% | −160,581−24.5% | Reduced |
| Burkehill Global Management, LP | 500,000 | $228.9K | 0.01% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 606,185 | $277.6K | 0.00% | +606,185 | New |
| Marshall Wace, LLP | 807,796 | $371.6K | 0.00% | −5,118,949−86.4% | Reduced |
| Logos Global Management LP | 1,000,000 | $457.8K | 0.02% | −100,000−9.1% | Reduced |
| Ikarian Capital, LLC | 1,100,000 | $503.6K | 0.07% | 00.0% | Unchanged |
| CM Management, LLC | 1,400,000 | $640.9K | 0.54% | +600,000+75.0% | Added |
| Geode Capital Management, LLC | 1,435,261 | $657.4K | 0.00% | +171,406+13.6% | Added |
| UBS Group AG | 1,622,163 | $743.0K | 0.00% | +508,181+45.6% | Added |
| Silverarc Capital Management, LLC | 1,701,625 | $779.0K | 0.09% | −8,138,416−82.7% | Reduced |
| M28 Capital Management LP | 1,856,117 | $849.7K | 1.58% | 00.0% | Unchanged |
| BlackRock, Inc. | 2,139,837 | $979.6K | 0.00% | +56,519+2.7% | Added |
| Woodline Partners LP | 2,241,679 | $1.03M | 0.00% | −3,265,092−59.3% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 3,974,806 | $1.82M | 0.02% | −273,686−6.4% | Reduced |
| Deer Management Co. LLC | 4,770,901 | $2.19M | 0.35% | 00.0% | Unchanged |
| General Catalyst Group Management, LLC | 4,884,193 | $2.24M | 1.22% | 00.0% | Unchanged |
| Catalio Capital Management, LP | 5,491,866 | $2.51M | 0.53% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 5,533,006 | $2.53M | 0.00% | +5,533,006 | New |
| Pale Fire Capital SE | 5,921,045 | $2.71M | 0.24% | +2,711,103+84.5% | Added |
| 683 Capital Management, LLC | 6,727,235 | $3.08M | 0.29% | +679,615+11.2% | Added |
| Nantahala Capital Management, LLC | 13,364,519 | $6.12M | 0.38% | +2,518,079+23.2% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −3,809,523−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −1,883,018−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −1,861,418−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −1,442,745−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −1,298,700−100.0% | Sold out |
| Newtyn Management, LLC | 0 | $0 | 0.00% | −1,134,021−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −852,344−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −592,125−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −503,409−100.0% | Sold out |
| Soleus Capital Management, L.P. | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Rosalind Advisors, Inc. | 0 | $0 | 0.00% | −385,731−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −365,173−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −290,714−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −178,024−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −171,816−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −147,659−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −120,434−100.0% | Sold out |