Fractyl Health Ownership | Who Owns Fractyl Health?
Fractyl Health Ownership Summary
Fractyl Health is owned by 174.88% institutional investors, 1.73% insiders. Nantahala capital management is the largest institutional shareholder, holding 24.75% of GUTS shares.
GUTS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Fractyl Health | 174.88% | 1.73% | -76.60% |
| Sector | Healthcare Stocks | 42.54% | 10.83% | 46.63% |
| Industry | Biotech Stocks | 45.22% | 10.75% | 44.04% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Nantahala capital management | 12.14M | 24.75% | $19.30M |
| Silverarc capital management | 10.60M | 21.61% | $16.85M |
| Alyeska investment group | 5.65M | 11.52% | $8.98M |
| Woodline partners lp | 5.51M | 11.23% | $8.76M |
| Catalio capital management, lp | 5.21M | 10.63% | $8.29M |
| Rosalind advisors | 5.00M | 10.20% | $7.95M |
| General catalyst group management | 4.88M | 9.96% | $7.77M |
| Deer management | 4.77M | 9.73% | $7.59M |
| Hcc manager | 4.67M | 9.53% | $7.43M |
| 683 capital management | 4.65M | 9.48% | $7.39M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Hcc manager | 4.67M | 100.00% | $7.43M |
| M28 capital management lp | 1.86M | 4.34% | $2.95M |
| Rosalind advisors | 5.00M | 2.72% | $7.95M |
| Silverarc capital management | 10.60M | 2.27% | $16.85M |
| Catalio capital management, lp | 5.21M | 1.53% | $8.29M |
| Cm management | 600.00K | 0.80% | $954.00M |
| Deer management | 4.77M | 0.68% | $7.59M |
| Nantahala capital management | 12.14M | 0.67% | $19.30M |
| 683 capital management | 4.65M | 0.39% | $7.39M |
| Ikarian capital | 1.80M | 0.29% | $2.86M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Nantahala capital management | 12.14M | 0.67% | 12.14M |
| Silverarc capital management | 10.60M | 2.27% | 10.40M |
| Alyeska investment group | 5.65M | 0.03% | 5.65M |
| Rosalind advisors | 5.00M | 2.72% | 5.00M |
| Catalio capital management, lp | 5.21M | 1.53% | 5.00M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 760.00K | - | -126.71K |
| Y-intercept (hong kong) | - | - | -111.42K |
| Blackstone | - | - | -102.75K |
| Charles schwab investment management | - | - | -80.66K |
| Bank of new york mellon | - | - | -64.02K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Nantahala capital management | 12.14M | 0.67% | 12.14M | $19.30M |
| Alyeska investment group | 5.65M | 0.03% | 5.65M | $8.98M |
| Rosalind advisors | 5.00M | 2.72% | 5.00M | $7.95M |
| Soleus capital management | 2.50M | 0.20% | 2.50M | $3.98M |
| Point72 asset management | 2.19M | 0.01% | 2.19M | $3.48M |
Sold Out
| Holder | Change |
|---|---|
| Principal securities | -15.00 |
| True wealth design | -156.00 |
| Sterling capital management | -237.00 |
| Wells fargo & company/mn | -297.00 |
| Pnc financial services group | -312.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 64 | 8.47% | 25,894,637 | 0.57% | 59 | 2.06% | 37 | -21.28% | 11 | 175.00% |
| Sep 30, 2024 | 59 | 34.09% | 25,748,760 | 7.43% | 53 | 2.14% | 47 | 80.77% | 4 | -42.86% |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 04, 2025 | Rajagopalan Harith | Chief Executive Officer | Buy | $20.00K |
| Feb 06, 2024 | CVF, LLC | - | Buy | $5.00M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
| 2024 Q1 | 1 | - |
| 2023 Q3 | - | - |
GUTS Ownership FAQ
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