Institutional Holders (2026 Q1)
64 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in OBIO. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Propel Bio Management, LLC | 2.41% | 896,701 | $3.8M |
| 2 | Knott David M Jr | 0.64% | 253,651 | $1.1M |
| 3 | Perceptive Advisors LLC | 0.42% | 5,037,906 | $21.4M |
| 4 | Rtw Investments, LP | 0.35% | 8,306,063 | $35.3M |
| 5 | Cannon Global Investment Management, LLC | 0.19% | 22,607 | $96K |
| 6 | Daytona Street Capital LLC | 0.18% | 52,600 | $235K |
| 7 | DAFNA Capital Management LLC | 0.12% | 126,841 | $539K |
| 8 | Holos Integrated Wealth LLC | 0.11% | 51,595 | $220K |
| 9 | Affinity Asset Advisors, LLC | 0.09% | 402,550 | $1.7M |
| 10 | Meramec Financial Planners, LLC | 0.05% | 30,000 | $130K |
| 11 | 683 Capital Management, LLC | 0.04% | 185,000 | $786K |
| 12 | Diametric Capital, LP | 0.02% | 18,919 | $80K |
| 13 | Catalyst Funds Management Pty Ltd | 0.02% | 27,644 | $117K |
| 14 | Simplify Asset Management Inc. | 0.01% | 219,387 | $932K |
| 15 | Alyeska Investment Group, L.P. | 0.01% | 1,000,000 | $4.2M |
| 16 | ABLE Financial Group, LLC | 0.01% | 13,402 | $57K |
| 17 | Garden State Investment Advisory Services LLC | 0.01% | 10,562 | $45K |
| 18 | Frec Markets, Inc. | 0.01% | 13,048 | $55K |
| 19 | IFP Advisors, Inc | 0.01% | 98,887 | $420K |
| 20 | Bridgeway Capital Management, LLC | 0.01% | 70,600 | $300K |
| 21 | Rice Hall James & Associates, LLC | 0.00% | 19,001 | $81K |
| 22 | Prelude Capital Management, LLC | 0.00% | 12,389 | $53K |
| 23 | China Universal Asset Management Co., Ltd. | 0.00% | 10,020 | $43K |
| 24 | Brevan Howard Capital Management LP | 0.00% | 36,769 | $156K |
| 25 | Millennium Management LLC | 0.00% | 702,543 | $3.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|