Fractyl Health Ownership | Who Owns Fractyl Health?
Fractyl Health Ownership Summary
Fractyl Health is owned by 13.00% institutional investors, 1.31% insiders, and 85.69% retail investors. Nantahala capital management is the largest institutional shareholder, holding 17.63% of GUTS shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.61% of its assets in Fractyl Health shares.
GUTS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Fractyl Health | 13.00% | 1.31% | 85.69% |
| Sector | Healthcare Stocks | 35.58% | 11.87% | 52.55% |
| Industry | Biotech Stocks | 35.75% | 11.83% | 52.41% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Nantahala capital management | 13.36M | 17.63% | $6.12M |
| Vanguard group | 6.03M | 9.32% | $13.26M |
| 683 capital management | 6.73M | 8.87% | $3.08M |
| Pale fire capital se | 5.92M | 7.81% | $2.71M |
| Catalio capital management, lp | 5.49M | 7.24% | $2.51M |
| Hcc manager | 4.67M | 7.23% | $10.28M |
| General catalyst group management | 4.88M | 6.44% | $2.24M |
| Deer management | 4.77M | 6.29% | $2.19M |
| Maverick capital | 3.97M | 5.24% | $1.82M |
| Woodline partners lp | 2.24M | 2.96% | $1.03M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Hcc manager | 4.67M | 100.00% | $10.28M |
| M28 capital management lp | 1.86M | 1.58% | $849.73K |
| General catalyst group management | 4.88M | 1.22% | $2.24M |
| Cm management | 1.40M | 0.54% | $640.92K |
| Catalio capital management, lp | 5.49M | 0.53% | $2.51M |
| Deer management | 4.77M | 0.35% | $2.19M |
| Pale fire capital se | 5.92M | 0.24% | $2.71M |
| Nantahala capital management | 13.36M | 0.23% | $6.12M |
| 683 capital management | 6.73M | 0.16% | $3.08M |
| Silverarc capital management | 1.70M | 0.08% | $779.00K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 6.03M | 0.00% | 4.11M |
| Pale fire capital se | 5.92M | 0.24% | 2.71M |
| Nantahala capital management | 13.36M | 0.23% | 2.52M |
| 683 capital management | 6.73M | 0.16% | 679.62K |
| Vanguard fiduciary trust | 606.18K | 0.00% | 606.18K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Silverarc capital management | 1.70M | 0.08% | -8.14M |
| Marshall wace, llp | 807.80K | 0.00% | -5.12M |
| Alyeska investment group | - | - | -3.81M |
| Goldman sachs group | 68.43K | - | -3.36M |
| Woodline partners lp | 2.24M | 0.00% | -3.27M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 606.18K | 0.00% | 606.18K | $277.63K |
| Accredited investors | 100.00K | 0.00% | 100.00K | $45.78K |
| Catalyst funds management pty | 46.80K | 0.00% | 46.80K | $21.43K |
| Vanguard global advisers | 41.31K | - | 41.31K | $18.92K |
| Phraction management | 41.00K | 0.00% | 41.00K | $18.77K |
Sold Out
| Holder | Change |
|---|---|
| Principal securities | -15.00 |
| Eversource wealth advisors | -39.00 |
| Allworth financial lp | -149.00 |
| True wealth design | -156.00 |
| Sterling capital management | -237.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 27 | -72.45% | 9,860,196 | -91.23% | 13 | 0.04% | 16 | -75.38% | 3 | -83.33% |
| Dec 31, 2025 | 56 | -23.29% | 68,684,059 | -24.94% | 106 | 0.53% | 35 | -28.57% | 11 | -8.33% |
| Sep 30, 2025 | 69 | 15.00% | 85,764,329 | 209.73% | 174 | 5.49% | 46 | 43.75% | 12 | -36.84% |
| Jun 30, 2025 | 60 | -7.69% | 27,636,590 | 10.79% | 56 | 2.16% | 31 | 6.90% | 20 | 25.00% |
| Mar 31, 2025 | 65 | 3.17% | 24,944,423 | -3.05% | 51 | 1.46% | 29 | -19.44% | 16 | 45.45% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 4.14M | 2.61% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.25M | 0.79% | - |
| Fidelity Extended Market Index | 698.34K | 0.44% | 171.03K |
| Abante Quant Value FI | 436.98K | 0.28% | 436.98K |
| iShares Micro-Cap ETF | 321.63K | 0.20% | - |
| Extended Equity Market Fund E | 270.96K | 0.17% | 245.17K |
| Blackrock Extended Mkt Fund CF | 270.96K | 0.17% | - |
| Extended Equity Market Fund B | 270.96K | 0.17% | 245.17K |
| BlackRock Extended Equity Market Fund K | 230.71K | 0.15% | -1.69K |
| Fidelity Total Market Index | 214.37K | 0.14% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 10, 2026 | BRADLEY WILLIAM | - | Buy | $50.33K |
| Jun 10, 2026 | Sheffield Ian | - | Buy | $25.53K |
| Jun 10, 2026 | Rajagopalan Harith | Chief Executive Officer | Buy | $18.25K |
| Jun 08, 2026 | Smith Weber Lara | Chief Financial Officer | Buy | $13.71K |
| Dec 04, 2025 | Rajagopalan Harith | Chief Executive Officer | Buy | $20.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | 4 | - |
| 2026 Q1 | - | - |
| 2025 Q4 | 1 | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
GUTS Ownership FAQ
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