Institutional Holders (2026 Q2)
65 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in BBOT. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Omega Fund Management, LLC | 13.50% | 3,289,661 | $25.1M |
| 2 | Cormorant Asset Management, LP | 6.98% | 17,878,594 | $136.2M |
| 3 | Enavate Sciences GP, LLC | 5.80% | 2,626,946 | $20.0M |
| 4 | Aisling Capital Management LP | 1.64% | 1,018,018 | $7.8M |
| 5 | EcoR1 Capital, LLC | 1.05% | 2,823,126 | $21.5M |
| 6 | Novo Holdings A/S | 1.00% | 2,250,000 | $17.1M |
| 7 | Opaleye Management Inc. | 0.48% | 700,000 | $5.3M |
| 8 | Sphera Funds Management LTD. | 0.46% | 460,985 | $3.5M |
| 9 | Catalio Capital Management, LP | 0.46% | 318,407 | $2.4M |
| 10 | Laurion Capital Management LP | 0.39% | 2,002,701 | $15.3M |
| 11 | Deerfield Management Company, L.P. | 0.39% | 4,885,446 | $37.2M |
| 12 | Sio Capital Management, LLC | 0.16% | 130,628 | $995K |
| 13 | Armistice Capital, LLC | 0.16% | 1,764,000 | $13.4M |
| 14 | Granahan Investment Management, LLC | 0.15% | 558,526 | $4.3M |
| 15 | Palumbo Wealth Management LLC | 0.14% | 85,624 | $652K |
| 16 | Casdin Capital, LLC | 0.11% | 282,312 | $2.2M |
| 17 | Virtus Investment Advisers, LLC | 0.07% | 42,220 | $322K |
| 18 | Avidity Partners Management LP | 0.05% | 43,853 | $334K |
| 19 | Royce & Associates LP | 0.02% | 384,941 | $2.9M |
| 20 | Tema Etfs LLC | 0.02% | 93,339 | $711K |
| 21 | Alphabet Inc. | 0.02% | 2,823,126 | $21.5M |
| 22 | Moore Capital Management, LP | 0.01% | 100,000 | $762K |
| 23 | Axq Capital, LP | 0.01% | 10,728 | $82K |
| 24 | Brevan Howard Capital Management LP | 0.01% | 88,895 | $691K |
| 25 | Adage Capital Partners GP, L.L.C. | 0.00% | 400,000 | $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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|