Institutional Holders (2026 Q1)
68 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in FBRX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Cable Car Capital, LP | 3.58% | 400,000 | $10.4M |
| 2 | MPM BioImpact LLC | 2.00% | 1,000,682 | $25.9M |
| 3 | Affinity Asset Advisors, LLC | 1.35% | 1,011,890 | $26.2M |
| 4 | Sphera Funds Management LTD. | 0.76% | 184,984 | $4.8M |
| 5 | Orbimed Advisors LLC | 0.61% | 1,196,955 | $31.0M |
| 6 | AWM Investment Company, Inc. | 0.57% | 200,000 | $5.2M |
| 7 | Stempoint Capital LP | 0.29% | 58,020 | $1.5M |
| 8 | Ikarian Capital, LLC | 0.25% | 118,972 | $3.1M |
| 9 | Integral Health Asset Management, LLC | 0.19% | 150,000 | $3.9M |
| 10 | Fred Alger Management, LLC | 0.14% | 1,273,965 | $33.0M |
| 11 | Weil Company, Inc. | 0.14% | 24,765 | $641K |
| 12 | Federated Hermes, INC. | 0.07% | 1,765,516 | $45.7M |
| 13 | Persistent Asset Partners Ltd | 0.07% | 6,744 | $175K |
| 14 | Mangrove Partners IM, LLC | 0.05% | 25,706 | $666K |
| 15 | J. Goldman & Co LP | 0.04% | 54,174 | $1.4M |
| 16 | Adage Capital Partners GP, L.L.C. | 0.04% | 950,000 | $24.6M |
| 17 | Woodline Partners LP | 0.03% | 331,987 | $8.6M |
| 18 | AlphaQuest LLC | 0.03% | 18,804 | $513K |
| 19 | 683 Capital Management, LLC | 0.03% | 20,000 | $518K |
| 20 | Janus Henderson Group plc | 0.02% | 1,188,060 | $30.8M |
| 21 | Trexquant Investment LP | 0.01% | 73,651 | $1.9M |
| 22 | Candriam S.C.A. | 0.01% | 84,803 | $2.2M |
| 23 | Sig Brokerage, LP | 0.01% | 10,000 | $259K |
| 24 | Quadrature Capital Ltd | 0.01% | 18,622 | $482K |
| 25 | Engineers Gate Manager LP | 0.01% | 16,427 | $425K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|