Institutional Holders (2026 Q2)
90 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in AVLN. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | NVP Associates, LLC | 22.75% | 2,268,404 | $74.7M |
| 2 | Andera Partners | 14.82% | 929,824 | $30.6M |
| 3 | Sr One Capital Management, LP | 10.48% | 3,308,649 | $108.9M |
| 4 | Catalio Capital Management, LP | 10.37% | 1,675,830 | $55.2M |
| 5 | Pivotal bioVenture Partners Investment Advisor LLC | 10.34% | 966,792 | $31.8M |
| 6 | Novo Holdings A/S | 7.42% | 3,883,289 | $127.8M |
| 7 | Acuta Capital Partners, LLC | 2.64% | 115,000 | $3.8M |
| 8 | Montanova Capital, LLC | 1.51% | 2,503,109 | $82.4M |
| 9 | Infinitum Asset Management, LLC | 1.38% | 411,378 | $13.5M |
| 10 | Perceptive Advisors LLC | 1.32% | 2,675,296 | $88.1M |
| 11 | Silverarc Capital Management, LLC | 1.13% | 330,487 | $10.9M |
| 12 | Rock Springs Capital Management LP | 1.07% | 662,918 | $21.8M |
| 13 | Braidwell LP | 0.98% | 801,395 | $26.4M |
| 14 | Bellevue Group AG | 0.94% | 1,350,000 | $44.4M |
| 15 | Stempoint Capital LP | 0.67% | 118,000 | $3.9M |
| 16 | Eventide Asset Management, LLC | 0.61% | 1,375,486 | $45.3M |
| 17 | Tpg GP A, LLC | 0.51% | 773,069 | $25.4M |
| 18 | Soleus Capital Management, L.P. | 0.48% | 419,000 | $13.8M |
| 19 | Avidity Partners Management LP | 0.32% | 60,000 | $2.0M |
| 20 | Deerfield Management Company, L.P. | 0.25% | 731,000 | $24.1M |
| 21 | ADAR1 Capital Management, LLC | 0.22% | 146,447 | $4.8M |
| 22 | Atom Investors LP | 0.20% | 68,254 | $2.2M |
| 23 | Burkehill Global Management, LP | 0.14% | 115,000 | $3.8M |
| 24 | Seven Grand Managers, LLC | 0.10% | 75,000 | $2.5M |
| 25 | Shay Capital LLC | 0.08% | 40,000 | $1.3M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|