8 institutions reported holding $498,259 of OPKO HEALTH INC COM (OPK) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($425,502), Apella Capital, LLC ($40,261), Westmount Partners, LLC ($27,825), CoreCap Advisors, LLC ($2,400), GAMMA Investing LLC ($2,001). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $425,502 | 285,339 | Trimmed |
| 2 | Apella Capital, LLC | $40,261 | 27,021 | Hold |
| 3 | Westmount Partners, LLC | $27,825 | 18,550 | Hold |
| 4 | CoreCap Advisors, LLC | $2,400 | 1,600 | Hold |
| 5 | GAMMA Investing LLC | $2,001 | 1,334 | Hold |
| 6 | HARBOR INVESTMENT ADVISORY, LLC | $270 | 180 | Hold |
| 7 | FNY Investment Advisers, LLC | $0 | 2 | New |
| 8 | MOODY NATIONAL BANK TRUST DIVISION | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30