Latest Period
Q1 2026
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 Q2 2026
Institutions Reporting
82
Shares (Excl. Options)
72,012,841
Price
$0.46
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- Security type / class
- Equity / Common Stock, $0.00001 par value per share
- Symbol
- GUTS on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 72,012,841
- Total 13F value
- $32,978,449
- Portfolio coverage rank
- 0%
- Share change
- -35,881,588
- Value change
- -$44,164,633
- Number of holders
- 82
- Shares outstanding
- 161,409,209
- SEC-reported price per share
- $0.78
- Insider filing price
- $0.78
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GUTS - FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share is tracked under CUSIP 35168W103.
- 82 institutions reported positions in Q1 2026.
- 9 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 82 to 1 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $32,978,449 to $51,000.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 82 institutions filings for Q1 2026.
Security key
35168W103
Latest holder period
Q1 2026
13F holders
82
13D/G owners
9
CIK / CUSIP context first
Open Q1 2026 holders
GUTS full holder history
FRACTYL HEALTH, INC. SEC filings
FRACTYL HEALTH, INC. company facts
FRACTYL HEALTH, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 35168W103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
9
Security
GUTS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 10% | 0% | $7,381,924 | +$1,300,679 | 16,124,780 | +21% | Nantahala Capital Management, LLC | 31 Mar 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 8% | $16,854,000 | 10,600,000 | SilverArc Capital Management, LLC | 30 Sep 2025 | |||
| 683 Capital Management, LLC | 4.8% | -10% | $3,515,728 | +$253,903 | 7,679,615 | +7.8% | 683 Capital Management, LLC | 31 Mar 2026 |
| 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 |
| 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 Mar 2026, 82 institutional investors reported holding 72,012,841 shares of FRACTYL HEALTH, INC. - Common Stock, $0.00001 par value per share (GUTS). This represents 45% of the company’s total 161,409,209 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
43%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 8.3% | 13,364,519 | +23% | 0.38% | $6,118,277 |
| 683 Capital Management, LLC | 4.2% | 6,727,235 | +11% | 0.29% | $3,079,728 |
| Pale Fire Capital SE | 3.7% | 5,921,045 | +84% | 0.24% | $2,710,654 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.4% | 5,533,006 | 0% | 0% | $2,534,117 |
| Catalio Capital Management, LP | 3.4% | 5,491,866 | 0% | 0.53% | $2,514,176 |
| General Catalyst Group Management, LLC | 3% | 4,884,193 | 0% | 1.2% | $2,235,984 |
| Deer Management Co. LLC | 3% | 4,770,901 | 0% | 0.35% | $2,194,614 |
| MAVERICK CAPITAL LTD | 2.5% | 3,974,806 | -6.4% | 0.02% | $1,819,666 |
| Woodline Partners LP | 1.4% | 2,241,679 | -59% | 0% | $1,026,241 |
| BlackRock, Inc. | 1.3% | 2,139,837 | +2.7% | 0% | $979,617 |
| M28 Capital Management LP | 1.1% | 1,856,117 | 0% | 1.6% | $849,730 |
| SILVERARC CAPITAL MANAGEMENT, LLC | 1.1% | 1,701,625 | -83% | 0.09% | $779,004 |
| UBS Group AG | 1% | 1,622,163 | +46% | 0% | $742,951 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.89% | 1,435,261 | +14% | 0% | $657,380 |
| CM Management, LLC | 0.87% | 1,400,000 | +75% | 0.54% | $640,920 |
| Ikarian Capital, LLC | 0.68% | 1,100,000 | 0% | 0.07% | $503,580 |
| Logos Global Management LP | 0.62% | 1,000,000 | -9.1% | 0.02% | $457,800 |
| MARSHALL WACE, LLP | 0.5% | 807,796 | -86% | 0% | $371,587 |
| VANGUARD FIDUCIARY TRUST CO | 0.38% | 606,185 | 0% | 0% | $277,633 |
| Burkehill Global Management, LP | 0.31% | 500,000 | 0% | 0.01% | $228,900 |
| MORGAN STANLEY | 0.31% | 495,901 | -24% | 0% | $227,023 |
| TWO SIGMA INVESTMENTS, LP | 0.3% | 479,737 | -74% | 0% | $219,624 |
| STATE STREET CORP | 0.29% | 464,700 | -9.4% | 0% | $212,740 |
| Shay Capital LLC | 0.22% | 357,865 | +162% | 0.02% | $163,831 |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.17% | 275,219 | 0% | 0% | $125,995 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
10
Latest
Q1 2026
Rows shown
1-10 of 10
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 65,420 | $51,000 | +$23,325 | $0.78 | 1 |
| 2026 Q1 | 72,012,841 | $32,978,449 | -$44,164,633 | $0.46 | 82 |
| 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 |