Institutional Holders (2026 Q2)
204 + 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 | Octagon Capital Advisors LP | 5.93% | 9,693,244 | $66.0M |
| 2 | B Group, Inc. | 5.76% | 1,800,556 | $12.3M |
| 3 | Vestal Point Capital, LP | 3.09% | 19,415,000 | $132.2M |
| 4 | Acuta Capital Partners, LLC | 2.67% | 561,808 | $3.8M |
| 5 | Heights Capital Management, Inc | 2.36% | 1,500,000 | $10.2M |
| 6 | Monashee Investment Management LLC | 2.29% | 200,000 | $1.4M |
| 7 | MPM BioImpact LLC | 1.87% | 4,500,000 | $30.6M |
| 8 | Seven Fleet Capital Management LP | 1.64% | 1,504,400 | $9.9M |
| 9 | Avoro Capital Advisors LLC | 1.46% | 23,888,888 | $162.7M |
| 10 | Quantum Private Wealth, LLC | 1.42% | 812,027 | $5.5M |
| 11 | Ra Capital Management, L.P. | 1.39% | 23,555,648 | $160.4M |
| 12 | Siren, L.L.C. | 1.36% | 9,846,579 | $67.1M |
| 13 | Palo Alto Investors LP | 1.31% | 1,391,382 | $9.5M |
| 14 | Casdin Capital, LLC | 1.11% | 3,250,000 | $22.1M |
| 15 | ADAR1 Capital Management, LLC | 0.95% | 3,040,466 | $20.7M |
| 16 | Sands Capital Alternatives, LLC | 0.80% | 724,873 | $4.9M |
| 17 | Rtw Investments, LP | 0.79% | 13,560,258 | $92.3M |
| 18 | Rice Hall James & Associates, LLC | 0.66% | 1,992,229 | $13.6M |
| 19 | Affinity Asset Advisors, LLC | 0.54% | 1,750,000 | $11.9M |
| 20 | Affinity Wealth Management LLC | 0.51% | 576,808 | $3.9M |
| 21 | Diadema Partners LP | 0.45% | 522,619 | $3.6M |
| 22 | Red Reef Advisors LLC | 0.41% | 65,950 | $449K |
| 23 | Granahan Investment Management, LLC | 0.32% | 1,305,177 | $8.9M |
| 24 | Persistent Asset Partners Ltd | 0.27% | 133,411 | $909K |
| 25 | nVerses Capital, LLC | 0.26% | 25,152 | $171K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|