Institutional Holders (2026 Q1)
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 | 10.05% | 7,473,238 | $111.4M |
| 2 | Defilade Capital Management, L.P. | 3.15% | 1,504,536 | $22.4M |
| 3 | Cormorant Asset Management, LP | 2.92% | 3,900,000 | $58.1M |
| 4 | Bvf Inc/Il | 2.52% | 5,295,893 | $79.0M |
| 5 | Paradigm Biocapital Advisors LP | 2.44% | 8,020,576 | $119.6M |
| 6 | Logos Global Management LP | 2.39% | 3,208,875 | $47.8M |
| 7 | Lightspeed Management Company, L.L.C. | 2.05% | 1,355,299 | $20.2M |
| 8 | Siren, L.L.C. | 1.97% | 4,756,949 | $70.9M |
| 9 | Birchview Capital, LP | 1.86% | 219,000 | $3.3M |
| 10 | Kingdon Capital Management, L.L.C. | 1.40% | 855,000 | $12.7M |
| 11 | First Turn Management, LLC | 1.28% | 768,662 | $11.5M |
| 12 | Vivo Capital, LLC | 0.84% | 671,843 | $10.0M |
| 13 | Ikarian Capital, LLC | 0.72% | 598,281 | $8.9M |
| 14 | Ikarian Capital, LLC | 0.67% | 549,800 | $8.2M |
| 15 | HighVista Strategies LLC | 0.48% | 117,601 | $1.8M |
| 16 | Ra Capital Management, L.P. | 0.41% | 2,600,000 | $38.8M |
| 17 | Cormorant Asset Management, LP | 0.37% | 500,000 | $7.5M |
| 18 | Pier Capital, LLC | 0.33% | 136,108 | $2.0M |
| 19 | Act Capital Management, LLC | 0.29% | 25,000 | $373K |
| 20 | Hennion & Walsh Asset Management, Inc. | 0.24% | 481,485 | $7.2M |
| 21 | Portland Investment Counsel INC. | 0.24% | 50,000 | $746K |
| 22 | Sphera Funds Management LTD. | 0.24% | 100,000 | $1.5M |
| 23 | Diadema Partners LP | 0.21% | 84,000 | $1.3M |
| 24 | Vestal Point Capital, LP | 0.18% | 428,551 | $6.4M |
| 25 | Optimize Financial Inc | 0.15% | 20,567 | $307K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|