Institutional Holders (2026 Q2)
198 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in OLMA. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 5.27% | 7,085,249 | $88.6M |
| 2 | Paradigm Biocapital Advisors LP | 2.03% | 8,670,576 | $108.5M |
| 3 | Logos Global Management LP | 1.73% | 3,208,875 | $40.1M |
| 4 | Bvf Inc/Il | 1.69% | 5,295,893 | $66.3M |
| 5 | Defilade Capital Management, L.P. | 1.55% | 924,758 | $11.6M |
| 6 | Kingdon Capital Management, L.L.C. | 1.54% | 1,200,000 | $15.0M |
| 7 | Jones Hill Capital LP | 1.53% | 574,166 | $7.2M |
| 8 | Cormorant Asset Management, LP | 1.38% | 2,150,000 | $26.9M |
| 9 | Siren, L.L.C. | 1.23% | 4,856,949 | $60.8M |
| 10 | Birchview Capital, LP | 1.16% | 199,000 | $2.5M |
| 11 | Vivo Capital, LLC | 0.77% | 671,843 | $8.4M |
| 12 | Lightspeed Management Company, L.L.C. | 0.71% | 1,355,299 | $17.0M |
| 13 | Ikarian Capital, LLC | 0.52% | 383,281 | $4.8M |
| 14 | HighVista Strategies LLC | 0.46% | 160,167 | $2.0M |
| 15 | Pier Capital, LLC | 0.37% | 220,699 | $2.8M |
| 16 | EntryPoint Capital, LLC | 0.29% | 39,727 | $430K |
| 17 | Deep Track Capital, LP | 0.27% | 1,500,000 | $18.8M |
| 18 | Ikarian Capital, LLC | 0.27% | 200,000 | $2.5M |
| 19 | Readystate Asset Management LP | 0.25% | 593,829 | $7.4M |
| 20 | Portland Investment Counsel INC. | 0.17% | 50,000 | $626K |
| 21 | Hennion & Walsh Asset Management, Inc. | 0.15% | 420,211 | $5.3M |
| 22 | Rock Springs Capital Management LP | 0.14% | 235,178 | $2.9M |
| 23 | Vestal Point Capital, LP | 0.12% | 418,551 | $5.2M |
| 24 | Virtus Investment Advisers, LLC | 0.10% | 33,150 | $415K |
| 25 | PSP Research LLC | 0.07% | 10,000 | $125K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|