Institutional Holders (2026 Q2)
123 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in AVTX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Velan Capital Investment Management LP | 3.65% | 324,452 | $6.0M |
| 2 | Caligan Partners LP | 2.75% | 3,163,866 | $58.5M |
| 3 | Trails Edge Capital Partners, LP | 2.62% | 891,881 | $16.5M |
| 4 | Pivotal bioVenture Partners Investment Advisor LLC | 2.61% | 434,033 | $8.0M |
| 5 | Ally Bridge Group (NY) LLC | 2.45% | 150,000 | $2.8M |
| 6 | Affinity Asset Advisors, LLC | 2.42% | 2,900,000 | $53.6M |
| 7 | Acuta Capital Partners, LLC | 2.40% | 186,308 | $3.4M |
| 8 | Seven Fleet Capital Management LP | 2.35% | 770,765 | $14.2M |
| 9 | Sectoral Asset Management Inc | 1.55% | 119,923 | $2.2M |
| 10 | Davern Capital Partners, LP | 1.48% | 468,666 | $8.7M |
| 11 | Parkman Healthcare Partners LLC | 1.45% | 766,290 | $14.2M |
| 12 | TCG Crossover Management, LLC | 1.34% | 3,017,120 | $55.8M |
| 13 | Nantahala Capital Management, LLC | 1.15% | 1,862,250 | $34.4M |
| 14 | Commodore Capital LP | 1.12% | 1,018,319 | $18.8M |
| 15 | Braidwell LP | 1.11% | 1,629,182 | $30.1M |
| 16 | Soleus Capital Management, L.P. | 1.05% | 1,654,978 | $30.6M |
| 17 | Bvf Inc/Il | 0.98% | 2,075,545 | $38.4M |
| 18 | Deep Track Capital, LP | 0.97% | 3,610,000 | $66.7M |
| 19 | Silverarc Capital Management, LLC | 0.96% | 500,402 | $9.2M |
| 20 | Logos Global Management LP | 0.91% | 1,150,000 | $21.3M |
| 21 | Dv Equities, LLC | 0.88% | 332,213 | $6.1M |
| 22 | Eagle Health Investments LP | 0.72% | 235,093 | $4.3M |
| 23 | Verdad Advisers, LP | 0.58% | 32,827 | $607K |
| 24 | Sphera Funds Management LTD. | 0.56% | 232,294 | $4.3M |
| 25 | Boxer Capital Management, LLC | 0.52% | 375,000 | $6.9M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|