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, Q4 2025
Institutional positions in Fractyl Health, Inc. as of Dec 31, 2025. 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
- 97
- +25 vs. Q3 2025
- Shares held
- 112.4M
- +20.9M (+22.9%) vs. Q3 2025
- Total value
- $247.3M
- +$101.9M (+70.1%) vs. Q3 2025
- New holders
- 33
- 32 more added
- Sold out
- 8
- 18 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Fractyl Health, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Optiver Holding B.V. | 14 | $31 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 120 | $264 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 149 | $328 | 0.00% | +149 | New |
| Jones Financial Companies LLLP | 500 | $1.10K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 802 | $1.76K | 0.00% | −113−12.3% | Reduced |
| JPMorgan Chase & Co | 934 | $2.06K | 0.00% | −49,810−98.2% | Reduced |
| CIBC Private Wealth Group, LLC | 1,200 | $2.64K | 0.00% | +1,200 | New |
| Sound Income Strategies, LLC | 1,971 | $3.77K | 0.00% | +971+97.1% | Added |
| St. Johns Investment Management Company, LLC | 1,980 | $4.36K | 0.00% | 00.0% | Unchanged |
| Millington Financial Advisors, LLC | 12,562 | $5.21K | 0.00% | +12,562 | New |
| Triumph Capital Management | 3,000 | $6.60K | 0.00% | +3,000 | New |
| Larson Financial Group LLC | 5,953 | $13.1K | 0.00% | +5,953 | New |
| Bank of New York Mellon Corp | 10,079 | $22.2K | 0.00% | +10,079 | New |
| LPL Financial LLC | 10,425 | $22.9K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 13,059 | $28.7K | 0.00% | +13,059 | New |
| R Squared Ltd | 13,979 | $30.8K | 0.01% | +3,356+31.6% | Added |
| Tower Research Capital LLC (TRC) | 14,768 | $32.5K | 0.00% | +9,559+183.5% | Added |
| Raymond James Financial Inc | 15,074 | $33.2K | 0.00% | +2,374+18.7% | Added |
| Parkside Financial Bank & Trust | 16,304 | $35.9K | 0.00% | 00.0% | Unchanged |
| Bronte Capital Management Pty Ltd. | 16,905 | $37.2K | 0.00% | +16,905 | New |
| Centiva Capital, LP | 17,419 | $38.3K | 0.00% | −31,921−64.7% | Reduced |
| Creative Planning | 17,514 | $38.5K | 0.00% | +17,514 | New |
| Scientech Research LLC | 18,006 | $39.6K | 0.02% | −12,563−41.1% | Reduced |
| Jump Financial, LLC | 26,000 | $57.2K | 0.00% | +26,000 | New |
| Chicago Partners Investment Group LLC | 31,000 | $64.8K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 35,076 | $77.2K | 0.00% | +34,859+16,064.1% | Added |
| Lighthouse Investment Partners, LLC | 36,300 | $79.9K | 0.00% | +36,300 | New |
| Commonwealth Equity Services, LLC | 38,700 | $85.1K | 0.00% | +38,700 | New |
| FNY Investment Advisers, LLC | 48,650 | $107.0K | 0.03% | +28,650+143.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 49,137 | $108.1K | 0.00% | +49,137 | New |
| Schonfeld Strategic Advisors LLC | 50,204 | $110.4K | 0.00% | +50,204 | New |
| HighTower Advisors, LLC | 51,442 | $113.2K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 51,932 | $114.3K | 0.00% | +5,885+12.8% | Added |
| Bridgeway Capital Management, LLC | 54,500 | $119.9K | 0.00% | +9,000+19.8% | Added |
| Verition Fund Management LLC | 54,910 | $120.8K | 0.00% | +54,910 | New |
| Balyasny Asset Management LLC | 60,219 | $132.5K | 0.00% | +60,219 | New |
| Cambridge Investment Research Advisors, Inc. | 64,000 | $141.0K | 0.00% | +64,000 | New |
| Conservest Capital Advisors, Inc. | 64,118 | $141.1K | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 69,427 | $153.0K | 0.01% | +69,427 | New |
| Advisor Group Holdings, Inc. | 75,476 | $166.0K | 0.00% | −1,269−1.7% | Reduced |
| Prelude Capital Management, LLC | 80,597 | $177.3K | 0.01% | +45,843+131.9% | Added |
| Qube Research & Technologies Ltd | 117,631 | $258.8K | 0.00% | +94,736+413.8% | Added |
| Quantbot Technologies LP | 120,434 | $265.0K | 0.01% | +120,434 | New |
| Shay Capital LLC | 136,568 | $300.4K | 0.05% | −148,634−52.1% | Reduced |
| Squarepoint Ops LLC | 147,659 | $324.9K | 0.00% | +147,659 | New |
| Cerity Partners LLC | 163,500 | $359.7K | 0.00% | +149,934+1,105.2% | Added |
| Hudson Bay Capital Management LP | 171,816 | $378.0K | 0.00% | +171,816 | New |
| ExodusPoint Capital Management, LP | 178,024 | $391.7K | 0.00% | +178,024 | New |
| Omers Administration Corp | 179,300 | $394.5K | 0.00% | +179,300 | New |
| Gsa Capital Partners LLP | 189,176 | $416.0K | 0.04% | +10,153+5.7% | Added |
| PEAK6 LLC | 200,000 | $440.0K | 0.01% | −50,000−20.0% | Reduced |
| Northern Trust Corp | 215,877 | $474.9K | 0.00% | +201,237+1,374.6% | Added |
| Citadel Advisors LLC | 228,985 | $503.8K | 0.00% | −1,553,371−87.2% | Reduced |
| Barclays PLC | 243,294 | $535.2K | 0.00% | +243,294 | New |
| Boothbay Fund Management, LLC | 275,219 | $605.5K | 0.02% | −379,981−58.0% | Reduced |
| Quadrature Capital Ltd | 290,714 | $639.6K | 0.01% | +277,174+2,047.1% | Added |
| Point72 Asset Management, L.P. | 365,173 | $803.4K | 0.00% | −1,822,826−83.3% | Reduced |
| Rosalind Advisors, Inc. | 385,731 | $848.6K | 0.33% | −4,614,269−92.3% | Reduced |
| Soleus Capital Management, L.P. | 400,000 | $880.0K | 0.04% | −2,100,000−84.0% | Reduced |
| Brevan Howard Capital Management LP | 464,738 | $1.05M | 0.02% | +464,738 | New |
| Burkehill Global Management, LP | 500,000 | $1.10M | 0.07% | 00.0% | Unchanged |
| Diametric Capital, LP | 503,409 | $1.11M | 0.30% | +377,780+300.7% | Added |
| State Street Corp | 512,700 | $1.13M | 0.00% | +471,900+1,156.6% | Added |
| Walleye Capital LLC | 592,125 | $1.30M | 0.01% | +592,125 | New |
| Morgan Stanley | 656,482 | $1.44M | 0.00% | +226,251+52.6% | Added |
| Susquehanna International Group, LLP | 799,457 | $1.76M | 0.00% | +799,457 | New |
| CM Management, LLC | 800,000 | $1.76M | 1.48% | +200,000+33.3% | Added |
| Massachusetts Financial Services Co | 852,344 | $1.88M | 0.00% | −73,505−7.9% | Reduced |
| Logos Global Management LP | 1,100,000 | $2.42M | 0.16% | +600,000+120.0% | Added |
| Ikarian Capital, LLC | 1,100,000 | $2.42M | 0.31% | −700,000−38.9% | Reduced |
| UBS Group AG | 1,113,982 | $2.45M | 0.00% | +361,386+48.0% | Added |
| Newtyn Management, LLC | 1,134,021 | $2.49M | 0.26% | +1,134,021 | New |
| Bank of America Corp | 1,192,236 | $2.62M | 0.00% | +1,103,602+1,245.1% | Added |
| Geode Capital Management, LLC | 1,263,855 | $2.78M | 0.00% | +968,907+328.5% | Added |
| Two Sigma Advisers, LP | 1,298,700 | $2.86M | 0.01% | +1,298,700 | New |
| D. E. Shaw & Co., Inc. | 1,442,745 | $3.17M | 0.00% | +1,148,455+390.2% | Added |
| Two Sigma Investments, LP | 1,840,136 | $4.05M | 0.01% | +1,840,136 | New |
| M28 Capital Management LP | 1,856,117 | $4.08M | 2.97% | 00.0% | Unchanged |
| Millennium Management LLC | 1,861,418 | $4.10M | 0.00% | +1,453,751+356.6% | Added |
| Jane Street Group, LLC | 1,862,600 | $4.10M | 0.00% | +1,862,600 | New |
| Renaissance Technologies LLC | 1,863,051 | $4.10M | 0.01% | +1,086,351+139.9% | Added |
| Atom Investors LP | 1,883,018 | $4.14M | 0.33% | +1,883,018 | New |
| BlackRock, Inc. | 2,083,318 | $4.58M | 0.00% | +1,323,323+174.1% | Added |
| Pale Fire Capital SE | 3,209,942 | $7.06M | 0.91% | +3,209,942 | New |
| Goldman Sachs Group Inc | 3,425,197 | $7.54M | 0.00% | +2,934,749+598.4% | Added |
| Alyeska Investment Group, L.P. | 3,809,523 | $8.38M | 0.02% | −1,838,848−32.6% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 4,248,492 | $9.35M | 0.10% | 00.0% | Unchanged |
| HCC Manager LLC | 4,673,870 | $10.3M | 100.00% | −10.0% | Reduced |
| Deer Management Co. LLC | 4,770,901 | $10.5M | 1.02% | 00.0% | Unchanged |
| General Catalyst Group Management, LLC | 4,884,193 | $10.7M | 4.85% | 00.0% | Unchanged |
| Catalio Capital Management, LP | 5,491,866 | $12.1M | 2.14% | +277,630+5.3% | Added |
| Woodline Partners LP | 5,506,771 | $12.1M | 0.05% | +2370.0% | Added |
| Marshall Wace, LLP | 5,926,745 | $13.0M | 0.01% | +4,156,969+234.9% | Added |
| Vanguard Group Inc | 6,028,179 | $13.3M | 0.00% | +4,107,032+213.8% | Added |
| 683 Capital Management, LLC | 6,047,620 | $13.3M | 1.11% | +1,397,620+30.1% | Added |
| Silverarc Capital Management, LLC | 9,840,041 | $21.6M | 3.13% | −759,959−7.2% | Reduced |
| Nantahala Capital Management, LLC | 10,846,440 | $23.9M | 1.42% | −1,290,477−10.6% | Reduced |
| Alphabet Inc. | 0 | $0 | 0.00% | −662,584−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −614,792−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |