FRACTYL HEALTH, INC. - GUTS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 6,028,179 | 13,261 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| HCC Manager LLC | History | No change | 4,673,870 | 10,282 | 100.0% | 100.0% | 2 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| Nantahala Capital Management, LLC | History | Added to | 13,364,519 | 6,118 | 0.23% | 0.79% | 3 | +2,518,079 | 23.22% | Q1 2026 | May 15, 2026 |
| 683 Capital Management, LLC | History | Added to | 6,727,235 | 3,079 | 0.16% | 0.58% | 4 | +679,615 | 11.24% | Q1 2026 | May 15, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 1,298,700 | 2,857 | 0.01% | 0.01% | 5 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Pale Fire Capital SE | History | Added to | 5,921,045 | 2,710 | 0.24% | 0.47% | 6 | +2,711,103 | 84.46% | Q1 2026 | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 5,533,006 | 2,534 | 0.0% | — | 7 | +5,533,006 | New | Q1 2026 | May 15, 2026 |
| Catalio Capital Management, LP | History | No change | 5,491,866 | 2,514 | 0.53% | 2.14% | 8 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| General Catalyst Group Management, LLC | History | No change | 4,884,193 | 2,235 | 1.22% | 4.85% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Deer Management Co. LLC | History | No change | 4,770,901 | 2,194 | 0.35% | 1.02% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MAVERICK CAPITAL LTD | History | Reduced | 3,974,806 | 1,819 | 0.02% | 0.1% | 11 | -273,686 | -6.44% | Q1 2026 | May 15, 2026 |
| Woodline Partners LP | History | Reduced | 2,241,679 | 1,026 | 0.0% | 0.05% | 12 | -3,265,092 | -59.29% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 2,139,837 | 979 | 0.0% | 0.0% | 13 | +56,519 | 2.71% | Q1 2026 | May 13, 2026 |
| M28 Capital Management LP | History | No change | 1,856,117 | 849 | 1.58% | 2.97% | 14 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | Reduced | 1,701,625 | 779 | 0.08% | 3.01% | 15 | -8,138,416 | -82.71% | Q1 2026 | May 14, 2026 |
| UBS Group AG | History | Added to | 1,622,163 | 742 | 0.0% | 0.0% | 16 | +508,181 | 45.62% | Q1 2026 | May 05, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 1,435,261 | 657 | 0.0% | 0.0% | 17 | +171,406 | 13.56% | Q1 2026 | May 15, 2026 |
| ADAR1 Capital Management, LLC | History | No change | 1,428,571 | 654 | 0.04% | 0.23% | 18 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CM Management, LLC | History | Added to | 1,400,000 | 640 | 0.54% | 1.48% | 19 | +600,000 | 75.0% | Q1 2026 | May 08, 2026 |
| Ikarian Capital, LLC | History | No change | 1,100,000 | 503 | 0.04% | 0.19% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Logos Global Management LP | History | Reduced | 1,000,000 | 457 | 0.02% | 0.15% | 21 | -100,000 | -9.09% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 807,796 | 371 | 0.0% | 0.01% | 22 | -5,118,949 | -86.37% | Q1 2026 | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 606,185 | 277 | 0.0% | — | 23 | +606,185 | New | Q1 2026 | May 08, 2026 |
| Burkehill Global Management, LP | History | No change | 500,000 | 228 | 0.01% | 0.07% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 495,901 | 227 | 0.0% | 0.0% | 25 | -160,581 | -24.46% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 479,737 | 219 | 0.0% | 0.01% | 26 | -1,360,399 | -73.93% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Reduced | 464,700 | 212 | 0.0% | 0.0% | 27 | -48,000 | -9.36% | Q1 2026 | May 15, 2026 |
| Shay Capital LLC | History | Added to | 357,865 | 163 | 0.01% | 0.03% | 28 | +221,297 | 162.04% | Q1 2026 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 275,219 | 125 | 0.0% | 0.01% | 29 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Brevan Howard Capital Management LP | History | Reduced | 232,369 | 99 | 0.0% | 0.01% | 30 | -232,369 | -50.0% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | No change | 215,877 | 98 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 208,925 | 95 | 0.0% | 0.0% | 32 | +154,425 | 283.35% | Q1 2026 | May 15, 2026 |
| PEAK6 LLC | History | No change | 200,000 | 91 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 176,087 | 80 | 0.0% | 0.0% | 34 | -623,370 | -77.97% | Q1 2026 | May 15, 2026 |
| Cerity Partners LLC | History | Added to | 168,500 | 77 | 0.0% | 0.0% | 35 | +5,000 | 3.06% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 124,989 | 57 | 0.0% | 0.0% | 36 | -1,067,247 | -89.52% | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | Reduced | 123,900 | 56 | 0.0% | 0.0% | 37 | -55,400 | -30.9% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 116,048 | 53 | 0.0% | 0.0% | 38 | -127,246 | -52.3% | Q1 2026 | May 14, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 100,812 | 46 | 0.0% | 0.0% | 39 | +25,336 | 33.57% | Q1 2026 | May 15, 2026 |
| Accredited Investors Inc. | History | New | 100,000 | 45 | 0.0% | — | 40 | +100,000 | New | Q1 2026 | Apr 30, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 87,465 | 40 | 0.0% | 0.04% | 41 | -101,711 | -53.77% | Q1 2026 | May 08, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 68,433 | 31 | 0.0% | 0.0% | 42 | -3,356,764 | -98.0% | Q1 2026 | May 15, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | No change | 64,000 | 29 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Conservest Capital Advisors, Inc. | History | No change | 64,118 | 29 | 0.0% | 0.01% | 44 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| HighTower Advisors, LLC | History | No change | 51,442 | 23 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 48,196 | 22 | 0.0% | 0.0% | 46 | -180,789 | -78.95% | Q1 2026 | May 15, 2026 |
| Catalyst Funds Management Pty Ltd | History | New | 46,800 | 21 | 0.0% | — | 47 | +46,800 | New | Q1 2026 | May 11, 2026 |
| XTX Topco Ltd | History | Reduced | 44,192 | 20 | 0.0% | 0.0% | 48 | -7,740 | -14.9% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 39,709 | 18 | 0.0% | 0.0% | 50 | -1,822,891 | -97.87% | Q1 2026 | May 12, 2026 |
| Vanguard Global Advisers, LLC | History | New | 41,311 | 18 | 0.0% | — | 52 | +41,311 | New | Q1 2026 | May 08, 2026 |
| Phraction Management LLC | History | New | 41,000 | 18 | 0.0% | — | 53 | +41,000 | New | Q1 2026 | Apr 23, 2026 |
| EVOKE WEALTH, LLC | History | New | 40,000 | 18 | 0.0% | — | 51 | +40,000 | New | Q1 2026 | May 14, 2026 |
| Chicago Partners Investment Group LLC | History | No change | 31,000 | 18 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 35,200 | 16 | 0.0% | 0.01% | 54 | -1,827,851 | -98.11% | Q1 2026 | May 14, 2026 |
| FNY Investment Advisers, LLC | History | Reduced | 35,500 | 16 | 0.01% | 0.03% | 55 | -13,150 | -27.03% | Q1 2026 | Apr 15, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 31,000 | 14 | 0.0% | — | 56 | +31,000 | New | Q1 2026 | May 11, 2026 |
| Marex Group plc | History | New | 29,537 | 13 | 0.0% | — | 58 | +29,537 | New | Q1 2026 | May 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 29,115 | 13 | 0.0% | 0.0% | 57 | -21,089 | -42.01% | Q1 2026 | May 15, 2026 |
| Verition Fund Management LLC | History | Reduced | 19,971 | 9 | 0.0% | 0.0% | 61 | -34,939 | -63.63% | Q1 2026 | May 15, 2026 |
| Brookstone Capital Management | History | New | 21,272 | 9 | 0.0% | — | 62 | +21,272 | New | Q1 2026 | Apr 16, 2026 |
| LPL Financial LLC | History | Added to | 20,425 | 9 | 0.0% | 0.0% | 60 | +10,000 | 95.92% | Q1 2026 | May 06, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 20,074 | 9 | 0.0% | 0.0% | 59 | +5,000 | 33.17% | Q1 2026 | May 14, 2026 |
| SummitTX Capital, L.P. | History | New | 18,200 | 8 | 0.0% | — | 63 | +18,200 | New | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | New | 15,871 | 7 | 0.0% | — | 67 | +15,871 | New | Q1 2026 | May 15, 2026 |
| Wealthspire Advisors, LLC | History | New | 15,617 | 7 | 0.0% | — | 68 | +15,617 | New | Q1 2026 | May 01, 2026 |
| Algorithmic Investment Models, LLC | History | New | 15,500 | 7 | 0.01% | — | 69 | +15,500 | New | Q1 2026 | May 14, 2026 |
| Creative Planning | History | Reduced | 16,528 | 7 | 0.0% | 0.0% | 66 | -986 | -5.63% | Q1 2026 | May 12, 2026 |
| Parkside Financial Bank & Trust | History | Reduced | 15,664 | 7 | 0.0% | 0.0% | 64 | -640 | -3.93% | Q1 2026 | May 13, 2026 |
| Bronte Capital Management Pty Ltd. | History | No change | 16,905 | 7 | 0.0% | 0.0% | 65 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Reduced | 11,286 | 5 | 0.0% | 0.01% | 71 | -69,311 | -86.0% | Q1 2026 | May 15, 2026 |
| R Squared Ltd | History | Reduced | 11,276 | 5 | 0.0% | 0.01% | 72 | -2,703 | -19.34% | Q1 2026 | Apr 29, 2026 |
| VICTORY CAPITAL MANAGEMENT INC | History | Reduced | 12,686 | 5 | 0.0% | 0.0% | 70 | -373 | -2.86% | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | No change | 10,079 | 4 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| TFC Financial Management, Inc. | History | New | 5,000 | 2 | 0.0% | — | 77 | +5,000 | New | Q1 2026 | Apr 23, 2026 |
| ROYAL BANK OF CANADA | History | New | 3,471 | 2 | 0.0% | — | 76 | +3,471 | New | Q1 2026 | May 15, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 1,200 | 2 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Larson Financial Group LLC | History | No change | 5,953 | 2 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Triumph Capital Management | History | No change | 3,000 | 1 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Alyeska Investment Group, L.P. | History | Closed out | 0 | 0 | — | 0.02% | — | -3,809,523 | -100.0% | Q1 2026 | May 15, 2026 |
| Atom Investors LP | History | Closed out | 0 | 0 | — | 0.33% | — | -1,883,018 | -100.0% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,861,418 | -100.0% | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,442,745 | -100.0% | Q1 2026 | May 15, 2026 |
| Newtyn Management, LLC | History | Closed out | 0 | 0 | — | 0.26% | — | -1,134,021 | -100.0% | Q1 2026 | May 15, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | Closed out | 0 | 0 | — | 0.0% | — | -852,344 | -100.0% | Q1 2026 | May 14, 2026 |
| Walleye Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -592,125 | -100.0% | Q1 2026 | May 13, 2026 |
| Diametric Capital, LP | History | Closed out | 0 | 0 | — | 0.3% | — | -503,409 | -100.0% | Q1 2026 | May 15, 2026 |
| Soleus Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.03% | — | -400,000 | -100.0% | Q1 2026 | May 14, 2026 |
| Rosalind Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.3% | — | -385,731 | -100.0% | Q1 2026 | May 14, 2026 |
| Point72 Asset Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -365,173 | -100.0% | Q1 2026 | May 15, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -290,714 | -100.0% | Q1 2026 | May 15, 2026 |
| ExodusPoint Capital Management, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -178,024 | -100.0% | Q1 2026 | May 14, 2026 |
| Hudson Bay Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -171,816 | -100.0% | Q1 2026 | May 13, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -147,659 | -100.0% | Q1 2026 | May 15, 2026 |
| Quantbot Technologies LP | History | Closed out | 0 | 0 | — | 0.01% | — | -120,434 | -100.0% | Q1 2026 | May 13, 2026 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -117,631 | -100.0% | Q1 2026 | May 15, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -69,427 | -100.0% | Q1 2026 | May 14, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -60,219 | -100.0% | Q1 2026 | May 15, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -49,137 | -100.0% | Q1 2026 | May 15, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -38,700 | -100.0% | Q1 2026 | Apr 27, 2026 |
| Lighthouse Investment Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -36,300 | -100.0% | Q1 2026 | May 14, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -35,076 | -100.0% | Q1 2026 | May 11, 2026 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -26,000 | -100.0% | Q1 2026 | May 14, 2026 |
| Scientech Research LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -18,006 | -100.0% | Q1 2026 | May 15, 2026 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -17,419 | -100.0% | Q1 2026 | May 14, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -14,768 | -100.0% | Q1 2026 | May 15, 2026 |
| Millington Financial Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,562 | -100.0% | Q1 2026 | May 08, 2026 |
| Avion Wealth | History | New | 1,042 | 0 | — | — | — | +1,042 | New | Q1 2026 | May 01, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | New | 360 | 0 | — | — | — | +360 | New | Q1 2026 | May 07, 2026 |
| Annis Gardner Whiting Capital Advisors, LLC | History | New | 200 | 0 | — | — | — | +200 | New | Q1 2026 | May 06, 2026 |
| Allworth Financial LP | History | Closed out | 0 | 0 | — | — | — | -149 | -100.0% | Q1 2026 | May 14, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 121 | 0 | — | — | — | +1 | 0.83% | Q1 2026 | Apr 27, 2026 |
| JPMORGAN CHASE & CO | History | No change | 934 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 500 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 802 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| St. Johns Investment Management Company, LLC | History | No change | 1,980 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| Sound Income Strategies, LLC | History | No change | 1,971 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| Optiver Holding B.V. | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |