Institutional Holders (2026 Q1)
224 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in DYN. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Atlas Venture Life Science Advisors, LLC | 20.95% | 9,130,465 | $165.5M |
| 2 | Fcpm III Services B.V. | 11.66% | 4,644,386 | $84.2M |
| 3 | University of Wisconsin Foundation | 7.80% | 484,745 | $8.8M |
| 4 | Palo Alto Investors LP | 4.58% | 1,652,972 | $30.0M |
| 5 | Saturn V Capital Management LP | 3.17% | 966,609 | $17.5M |
| 6 | TCG Crossover Management, LLC | 2.39% | 4,615,144 | $83.7M |
| 7 | Vivo Capital, LLC | 2.36% | 1,557,466 | $28.2M |
| 8 | Vestal Point Capital, LP | 2.03% | 4,000,000 | $72.5M |
| 9 | MPM BioImpact LLC | 1.97% | 1,408,152 | $25.5M |
| 10 | Lion Point Capital, LP | 1.95% | 18,000 | $326K |
| 11 | Stempoint Capital LP | 1.78% | 506,075 | $9.2M |
| 12 | Perceptive Advisors LLC | 1.66% | 4,668,839 | $84.6M |
| 13 | Venrock Adviser, LLC | 1.47% | 2,173,913 | $39.4M |
| 14 | Frazier Life Sciences Management, L.P. | 1.47% | 3,153,082 | $57.2M |
| 15 | Aegis Wealth Management LLC | 1.40% | 135,030 | $2.4M |
| 16 | Logos Global Management LP | 1.27% | 1,400,000 | $25.4M |
| 17 | Sofinnova Investments, Inc. | 1.13% | 1,633,897 | $29.6M |
| 18 | Siren, L.L.C. | 1.12% | 2,229,125 | $40.4M |
| 19 | Catalio Capital Management, LP | 1.07% | 282,954 | $5.1M |
| 20 | Orbimed Advisors LLC | 1.05% | 2,917,884 | $52.9M |
| 21 | Rock Springs Capital Management LP | 1.04% | 972,198 | $17.6M |
| 22 | Armistice Capital, LLC | 1.02% | 3,175,110 | $57.6M |
| 23 | Braidwell LP | 1.02% | 1,681,998 | $30.5M |
| 24 | HighVista Strategies LLC | 0.92% | 182,929 | $3.3M |
| 25 | Tetragon Partners GP Ltd | 0.91% | 258,132 | $4.7M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|