Fortress BiotechFBIO
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 52 institutions reported holding Fortress Biotech Inc. (FBIO) in their 13F filings, unchanged from Q4 2025. 10 opened new positions and 10 sold out. The largest holders were Opaleye Management Inc. ($2.9M), Vanguard Capital Management LLC ($2.7M) and Shikiar Asset Management Inc. ($852K). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Fortress Biotech Inc.
- CUSIP
- 34960Q307
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $896K |
| Exits | 10 | $1.1M |
All 13F filers, Q4 2025 → Q1 2026: 765,609 shares bought and 1,191,235 shares sold, net −425,626 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 52 holders
| Opaleye Management Inc. | 0.38% | Reduce -4.4% | 1,042,000 | $2.9M |
| Vanguard Capital Management LLC | 0.00% | — | 966,030 | $2.7M |
| Shikiar Asset Management Inc. | 0.27% | Add +9.7% | 305,469 | $852K |
| Geode Capital Management, LLC | 0.00% | Add +10.6% | 290,255 | $810K |
| Gsa Capital Partners LLP | 0.04% | Add +604.5% | 254,134 | $709K |
| Northern Trust Corp. | 0.00% | Reduce -4.0% | 230,053 | $642K |
| Susquehanna International Group, LLP | 0.00% | Reduce -8.3% | 210,745 | $588K |
| BlackRock, Inc. | 0.00% | Reduce -1.7% | 197,085 | $550K |
| Two Sigma Investments, LP | 0.00% | Add +41.5% | 196,825 | $549K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 182,368 | $509K |
| Citadel Advisors | 0.00% | New | 180,289 | $503K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 142,535 | $398K |
| Kestra Advisory Services, LLC | 0.00% | Reduce -26.1% | 129,801 | $362K |
| HB Wealth Management, LLC | 0.00% | No change | 120,175 | $335K |
| State Street Corp. | 0.00% | Add +31.5% | 101,601 | $283K |
| Renaissance Technologies | 0.00% | Add +22.8% | 99,590 | $278K |
| XTX Topco Ltd | 0.00% | Add +427.0% | 76,068 | $212K |
| 180 Wealth Advisors, LLC | 0.02% | Reduce -15.9% | 63,800 | $178K |
| Simplex Trading, LLC | 0.01% | New | 58,329 | $163K |
| Panagora Asset Management Inc. | 0.00% | No change | 56,668 | $158K |
| Sculptor Capital LP | 0.00% | Reduce -75.1% | 52,000 | $145K |
| Integrated Wealth Concepts LLC | 0.00% | Reduce -11.4% | 45,200 | $126K |
| Jane Street Group, LLC | 0.00% | Reduce -55.5% | 40,934 | $114K |
| Acadian Asset Management LLC | 0.00% | New | 40,450 | $112K |
| PFG Investments, LLC | 0.00% | Add +5.2% | 36,501 | $102K |
| Choreo, LLC | 0.00% | No change | 36,250 | $101K |
| Two Sigma Securities, LLC | 0.01% | New | 24,744 | $69K |
| Summit Financial, LLC | 0.00% | Reduce -95.3% | 20,659 | $58K |
| Corient Private Wealth LP | 0.00% | Reduce -84.5% | 14,963 | $42K |
| Abacus Planning Group, Inc. | 0.01% | No change | 14,534 | $41K |
| UBS Group AG | 0.00% | Reduce -37.4% | 14,473 | $40K |
| Prudential Financial Inc. | 0.00% | No change | 13,033 | $36K |
| Carlson Financial, Inc. | 0.02% | No change | 13,009 | $36K |
| NewEdge Advisors, LLC | 0.00% | Reduce -60.3% | 12,927 | $36K |
| Vanguard Global Advisers, LLC | 0.00% | — | 12,578 | $35K |
| Weaver Consulting Group | 0.01% | Reduce -41.8% | 11,367 | $32K |
| Wells Fargo & Company | 0.00% | Add +111.5% | 10,575 | $30K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 10,495 | $29K |
| Forum Financial Management, LP | 0.00% | No change | 10,000 | $28K |
| Osaic Holdings, Inc. | 0.00% | Reduce -33.9% | 4,994 | $14K |
| Rockefeller Capital Management L.P. | 0.00% | New | 4,812 | $13K |
| MTM Investment Management, LLC | 0.00% | No change | 4,249 | $12K |
| Morgan Stanley | 0.00% | Add +80.0% | 3,884 | $11K |
| Federated Hermes, Inc. | 0.00% | New | 1,261 | $4K |
| Royal Bank of Canada | 0.00% | New | 687 | $2K |
| JPMorgan Chase & Co. | 0.00% | Reduce -49.5% | 339 | $915 |
| FMR LLC | 0.00% | New | 220 | $614 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 213 | $594 |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -95.8% | 100 | $279 |
| Larson Financial Group LLC | 0.00% | Add +318.8% | 67 | $187 |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 33 | $92 |
| BNP Paribas Financial Markets | 0.00% | No change | 2 | $6 |
"% of holder's portfolio" is FBIO's weight in each manager's 13F, not the share of Fortress Biotech Inc. the manager owns.