Latest Period
Q4 2025
Security Snapshot
FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share (GUTS) Institutional Ownership
CUSIP: 35168W103
13F Institutional Holders and Ownership History from Q1 2024 to Q1 2026
Institutions Reporting
96
Shares (Excl. Options)
112,417,176
Price
$2.20
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- Type / Class
- Equity / Common Stock, $0.00001 par value per share
- Symbol
- GUTS on Nasdaq
- Shares outstanding
- 153,300,724
- Price per share
- $0.46
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 112,417,176
- Total reported value
- $247,341,068
- % of total 13F portfolios
- 0.01%
- Share change
- +20,935,027
- Value change
- +$46,907,144
- Number of holders
- 96
- Price from insider filings
- $0.46
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- GUTS - FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share is tracked under CUSIP 35168W103.
- 96 institutions reported positions in Q4 2025.
- 9 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 96 to 30 between Q4 2025 and Q1 2026.
- Reported value moved from $247,341,068 to $4,545,209.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 96 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 35168W103?
CUSIP 35168W103 identifies GUTS - FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 35168W103:
Significant Owners of FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share (GUTS) based on Schedule 13D/G filings
| 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 | |||
| SILVERARC CAPITAL MANAGEMENT, LLC | 8% | $16,854,000 | 10,600,000 | SilverArc Capital Management, LLC | 30 Sep 2025 | |||
| Alyeska Investment Group, L.P. | 5% | -47% | $17,142,854 | -$12,708,835 | 7,619,046 | -43% | Alyeska Investment Group, L.P. | 31 Dec 2025 |
| 683 Capital Management, LLC | 5.3% | $9,975,000 | 7,125,000 | 683 Capital Management, LLC | 10 Oct 2025 | |||
| Mithril LP | 4.7% | $14,535,230 | 6,460,102 | Ajay Royan | 31 Dec 2025 | |||
| BVP VII SPECIAL OPPORTUNITY FUND LP | 9.9% | $5,725,081 | 4,770,901 | Deer VII & Co. L.P. | 31 Dec 2024 | |||
| HCC Manager LLC | 3.4% | $10,279,710 | 4,673,870 | CVF, LLC | 04 Feb 2026 | |||
| MAVERICK CAPITAL LTD | 3.1% | $6,755,102 | 4,248,492 | Maverick Capital, Ltd. | 30 Sep 2025 | |||
| BlackRock, Inc. | 3.7% | -30% | $2,148,031 | -$832,331 | 1,790,026 | -28% | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Dec 2025, 96 institutional investors reported holding 112,417,176 shares of FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share (GUTS). This represents 73% of the company’s total 153,300,724 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share (GUTS) together control 63% 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 | 7.1% | 10,846,440 | -11% | 1.4% | $23,862,168 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 6.4% | 9,840,041 | -7.2% | 3.1% | $21,648,090 |
| 683 Capital Management, LLC | 3.9% | 6,047,620 | +30% | 1.1% | $13,304,764 |
| VANGUARD GROUP INC | 3.9% | 6,028,179 | +214% | 0% | $13,261,994 |
| MARSHALL WACE, LLP | 3.9% | 5,926,745 | +235% | 0.01% | $13,038,839 |
| Woodline Partners LP | 3.6% | 5,506,771 | +0% | 0.05% | $12,114,896 |
| Catalio Capital Management, LP | 3.6% | 5,491,866 | +5.3% | 2.3% | $12,082,105 |
| General Catalyst Group Management, LLC | 3.2% | 4,884,193 | 0% | 4.8% | $10,745,225 |
| Deer Management Co. LLC | 3.1% | 4,770,901 | 0% | 1% | $10,495,982 |
| HCC Manager LLC | 3% | 4,673,870 | -0% | 100% | $10,282,514 |
| MAVERICK CAPITAL LTD | 2.8% | 4,248,492 | 0% | 0.1% | $9,346,682 |
| Alyeska Investment Group, L.P. | 2.5% | 3,809,523 | -33% | 0.02% | $8,380,951 |
| GOLDMAN SACHS GROUP INC | 2.2% | 3,425,197 | +598% | 0% | $7,535,434 |
| Pale Fire Capital SE | 2.1% | 3,209,942 | 0.91% | $7,061,872 | |
| BlackRock, Inc. | 1.4% | 2,083,318 | +174% | 0% | $4,583,299 |
| Atom Investors LP | 1.2% | 1,883,018 | 0.33% | $4,142,640 | |
| RENAISSANCE TECHNOLOGIES LLC | 1.2% | 1,863,051 | +140% | 0.01% | $4,098,712 |
| JANE STREET GROUP, LLC | 1.2% | 1,862,600 | 0% | $4,097,720 | |
| MILLENNIUM MANAGEMENT LLC | 1.2% | 1,861,418 | +357% | 0% | $4,095,120 |
| M28 Capital Management LP | 1.2% | 1,856,117 | 0% | 3% | $4,083,457 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 1,840,136 | 0.01% | $4,048,299 | |
| D. E. Shaw & Co., Inc. | 0.94% | 1,442,745 | +390% | 0% | $3,174,039 |
| TWO SIGMA ADVISERS, LP | 0.85% | 1,298,700 | 0.01% | $2,857,140 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.82% | 1,263,855 | +329% | 0% | $2,781,939 |
| BANK OF AMERICA CORP /DE/ | 0.78% | 1,192,236 | +1245% | 0% | $2,622,919 |
Institutional Holders of FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share (GUTS) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 9,917,235 | $4,545,209 | -$1,722,037 | $0.46 | 30 |
| 2025 Q4 | 112,417,176 | $247,341,068 | +$46,907,144 | $2.20 | 96 |
| 2025 Q3 | 91,496,818 | $145,426,221 | +$101,430,257 | $1.59 | 72 |
| 2025 Q2 | 27,689,590 | $44,866,375 | +$4,734,618 | $1.62 | 60 |
| 2025 Q1 | 24,943,878 | $29,694,209 | -$1,452,284 | $1.19 | 65 |
| 2024 Q4 | 25,900,702 | $53,356,352 | -$1,300,474 | $2.06 | 63 |
| 2024 Q3 | 25,848,760 | $65,398,566 | -$1,520,664 | $2.53 | 60 |
| 2024 Q2 | 19,294,685 | $82,271,503 | -$17,164,738 | $4.27 | 43 |
| 2024 Q1 | 25,158,859 | $185,344,559 | +$150,757,910 | $7.40 | 41 |