| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 10% | $21,120,969 | 13,283,628 | Nantahala Capital Management, LLC | 30 Sep 2025 | |||
| Alyeska Investment Group, L.P. | 9.7% | $21,095,193 | 13,267,417 | Alyeska Investment Group, L.P. | 30 Sep 2025 | |||
| SILVERARC CAPITAL MANAGEMENT, LLC | 8% | $16,854,000 | 10,600,000 | SilverArc Capital Management, LLC | 30 Sep 2025 | |||
| 683 Capital Management, LLC | 5.3% | $9,975,000 | 7,125,000 | 683 Capital Management, LLC | 10 Oct 2025 | |||
| BVP VII SPECIAL OPPORTUNITY FUND LP | 9.9% | $5,104,864 | 4,770,901 | Deer VII & Co. L.P. | 31 Dec 2024 | |||
| MAVERICK CAPITAL LTD | 3.1% | $6,755,102 | 4,248,492 | Maverick Capital, Ltd. | 30 Sep 2025 | |||
| BlackRock, Inc. | 3.7% | -30% | $1,915,328 | -$742,162 | 1,790,026 | -28% | BlackRock, Inc. | 31 Mar 2025 |
As of 30 Sep 2025, 72 institutional investors reported holding 91,496,818 shares of FRACTYL HEALTH, INC. - Class A Common Stock (GUTS). This represents 69% of the company’s total 132,169,576 outstanding shares.
The largest institutional shareholders of FRACTYL HEALTH, INC. - Class A Common Stock (GUTS) together control 65% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 9.2% | 12,136,917 | 1.2% | $19,297,698 | |
| SILVERARC CAPITAL MANAGEMENT, LLC | 8% | 10,600,000 | +5132% | 2.4% | $16,854,000 |
| Alyeska Investment Group, L.P. | 4.3% | 5,648,371 | 0.03% | $8,980,910 | |
| Woodline Partners LP | 4.2% | 5,506,534 | +821% | 0.04% | $8,755,389 |
| Catalio Capital Management, LP | 3.9% | 5,214,236 | +2334% | 1.5% | $8,290,635 |
| Rosalind Advisors, Inc. | 3.8% | 5,000,000 | 2.9% | $7,950,000 | |
| General Catalyst Group Management, LLC | 3.7% | 4,884,193 | 0% | 0.26% | $7,765,867 |
| Deer Management Co. LLC | 3.6% | 4,770,901 | 0% | 0.68% | $7,585,733 |
| HCC Manager LLC | 3.5% | 4,673,871 | 0% | 100% | $7,431,456 |
| 683 Capital Management, LLC | 3.5% | 4,650,000 | +621% | 0.67% | $7,393,500 |
| MAVERICK CAPITAL LTD | 3.2% | 4,248,492 | 0% | 0.09% | $6,755,102 |
| Soleus Capital Management, L.P. | 1.9% | 2,500,000 | 0.21% | $3,975,000 | |
| Point72 Asset Management, L.P. | 1.7% | 2,187,999 | 0.01% | $3,478,918 | |
| VANGUARD GROUP INC | 1.5% | 1,921,147 | +73% | 0% | $3,054,624 |
| M28 Capital Management LP | 1.4% | 1,856,117 | 0% | 4.3% | $2,951,226 |
| Ikarian Capital, LLC | 1.4% | 1,800,000 | 0.65% | $2,862,000 | |
| CITADEL ADVISORS LLC | 1.3% | 1,782,356 | 0% | $2,833,946 | |
| MARSHALL WACE, LLP | 1.3% | 1,769,776 | 0% | $2,813,944 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.7% | 925,849 | -0.77% | 0% | $1,472,100 |
| RENAISSANCE TECHNOLOGIES LLC | 0.59% | 776,700 | 0% | $1,234,953 | |
| BlackRock, Inc. | 0.58% | 759,995 | -14% | 0% | $1,208,392 |
| UBS Group AG | 0.57% | 752,596 | +3195% | 0% | $1,196,627 |
| Alphabet Inc. | 0.5% | 662,584 | 0% | 0.04% | $1,053,509 |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.5% | 655,200 | 0.03% | $1,041,768 | |
| HRT FINANCIAL LP | 0.47% | 614,792 | +911% | 0% | $977,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 91,496,818 | $145,426,221 | +$101,430,280 | $1.59 | 72 |
| 2025 Q2 | 27,689,590 | $44,866,375 | +$4,734,614 | $1.62 | 60 |
| 2025 Q1 | 24,943,878 | $29,694,543 | -$1,452,278 | $1.19 | 65 |
| 2024 Q4 | 25,894,057 | $53,342,780 | -$1,108,167 | $2.06 | 62 |
| 2024 Q3 | 25,748,760 | $65,146,024 | -$2,326,170 | $2.53 | 59 |
| 2024 Q2 | 19,294,685 | $82,272,001 | -$16,737,241 | $4.27 | 43 |
| 2024 Q1 | 25,058,859 | $184,604,559 | +$147,956,717 | $7.40 | 40 |