Institutional Holders (2026 Q1)
189 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in TSHA. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | B Group, Inc. | 5.97% | 1,800,556 | $8.0M |
| 2 | Octagon Capital Advisors LP | 4.38% | 8,859,911 | $39.6M |
| 3 | Vestal Point Capital, LP | 2.25% | 18,000,000 | $80.5M |
| 4 | Acuta Capital Partners, LLC | 1.39% | 439,464 | $2.0M |
| 5 | Quantum Private Wealth, LLC | 1.17% | 849,212 | $3.8M |
| 6 | Ra Capital Management, L.P. | 1.12% | 23,555,648 | $105.3M |
| 7 | Casdin Capital, LLC | 1.10% | 3,250,000 | $14.5M |
| 8 | Siren, L.L.C. | 1.09% | 8,829,913 | $39.5M |
| 9 | Avoro Capital Advisors LLC | 0.95% | 21,700,000 | $97.0M |
| 10 | Palo Alto Investors LP | 0.95% | 1,391,382 | $6.2M |
| 11 | Seven Fleet Capital Management LP | 0.89% | 625,708 | $2.8M |
| 12 | Superstring Capital Management LP | 0.82% | 258,269 | $1.2M |
| 13 | ADAR1 Capital Management, LLC | 0.78% | 2,979,429 | $13.3M |
| 14 | Sands Capital Alternatives, LLC | 0.77% | 724,873 | $3.2M |
| 15 | Rtw Investments, LP | 0.61% | 13,680,248 | $61.2M |
| 16 | Rice Hall James & Associates, LLC | 0.48% | 1,944,671 | $8.7M |
| 17 | Red Reef Advisors LLC | 0.37% | 65,950 | $363K |
| 18 | Affinity Asset Advisors, LLC | 0.23% | 1,000,000 | $4.5M |
| 19 | Granahan Investment Management, LLC | 0.19% | 883,241 | $3.9M |
| 20 | Privium Fund Management B.V. | 0.17% | 181,900 | $813K |
| 21 | Palumbo Wealth Management LLC | 0.16% | 146,709 | $656K |
| 22 | Williams & Novak, LLC | 0.15% | 45,000 | $194K |
| 23 | Deerfield Management Company, L.P. | 0.14% | 2,722,165 | $12.2M |
| 24 | Wexford Capital LP | 0.10% | 160,654 | $718K |
| 25 | Baker BROS. Advisors LP | 0.10% | 4,004,756 | $17.9M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|