Companies / Fortress Biotech, Inc.
Fortress Biotech, Inc.
Financials · FY2025
Ownership
36.6M shares outstanding · as of May 11, 2026
Ownership
Share classes
| Common Stock | 90.65% | |
| Common Stock | 9.35% |
| Insiders | 20.60% | 7,549,365 |
| Institutions | 16.43% | 6,019,259 |
| Public float | 62.97% | 23,077,586 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 7
View all →| Insider | % of shares | Shares |
|---|---|---|
Lindsay A. Rosenwald, M.D.CEOPRESIDENT, CEO & CHAIRMAN · Director · 10% owner | 12.52% | 4,586,841 |
Weiss Michael SExecutive Vice Chairman · Director | 6.21% | 2,276,562 |
Lobell J JayDirector | 0.53% | 192,397 |
Harvey JimmieDirector | 0.40% | 146,704 |
Klein DovDirector | 0.36% | 130,105 |
Hoenlein MalcolmDirector | 0.32% | 115,747 |
Lorenz KevinDirector | 0.28% | 101,009 |
Institutional holders 53
View all →| Holder | Value | % of shares |
|---|---|---|
| $4.03M | 3.00% | |
| $3.99M | 2.97% | |
| $1.61M | 1.20% | |
| $876.7K | 0.65% | |
| $841.0K | 0.63% | |
| $810.1K | 0.79% | |
| $687.8K | 0.61% | |
| $643.0K | 0.48% | |
| $549.1K | 0.54% | |
| $508.8K | 0.50% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 1, 2026 | Lorenz Kevin Director | Grant | common stock, par value $0.001 | $0 | +27K +37.08% | 101,009 0.28% of shares | low |
| Jan 1, 2026 | Klein Dov Director | Grant | common stock, par value $0.001 | $0 | +27K +26.58% | 130,105 0.36% of shares | low |
| Jan 1, 2026 | Harvey Jimmie Director | Grant | common stock, par value $0.001 | $0 | +27K +22.89% | 146,704 0.40% of shares | low |
| Mar 18, 2026 | Weiss Michael S Executive | Grant | common stock, par value $0.001 | $0 | +475K +26.40% | 2,276,562 6.21% of shares | low |
| Mar 18, 2026 | Lindsay A. Rosenwald, M.D. CEO | Grant | Common stock, par value $0.001 | $0 | +475K +11.56% | 4,586,841 12.52% of shares | low |
| Jan 1, 2026 | Hoenlein Malcolm Director | Grant | Common Stock, par value $0.001 | $0 | +27K +30.90% | 115,747 0.32% of shares | low |
| Jan 1, 2026 | Lobell J Jay Director | Grant | common stock, par value $0.001 | $0 | +27K +16.55% | 192,397 0.53% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| FBIO | Common Stock | 34960Q307 |