GAMCO INVESTORS, INC. ET AL
Holdings in OPK
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $220,500 | 175,000 | Shares | Sole | 2026-02-05 |
| 2025-09-30 | $271,250 | 175,000 | Shares | Sole | 2025-11-12 |
| 2025-06-30 | $231,000 | 175,000 | Shares | Sole | 2025-08-13 |
| 2025-03-31 | $290,500 | 175,000 | Shares | Sole | 2025-05-14 |
| 2024-12-31 | $257,250 | 175,000 | Shares | Sole | 2025-02-13 |
| 2024-09-30 | $260,750 | 175,000 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $218,750 | 175,000 | Shares | Sole | 2024-08-13 |
| 2024-03-31 | $216,000 | 180,000 | Shares | Sole | 2024-05-14 |
| 2023-12-31 | $279,350 | 185,000 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $320,000 | 200,000 | Shares | Sole | 2023-11-08 |
| 2023-06-30 | $434,000 | 200,000 | Shares | Sole | 2023-08-15 |
| 2023-03-31 | $292,000 | 200,000 | Shares | Sole | 2023-05-12 |
| 2022-12-31 | $250,000 | 200,000 | Shares | Sole | 2023-02-15 |
| 2022-09-30 | $378,000 | 200,000 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $506,000 | 200,000 | Shares | Sole | 2022-08-12 |
| 2022-03-31 | $688,000 | 200,000 | Shares | Sole | 2022-05-18 |
| 2021-12-31 | $962,000 | 200,000 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $730,000 | 200,000 | Shares | Sole | 2021-11-12 |
| 2021-06-30 | $810,000 | 200,000 | Shares | Sole | 2021-08-13 |
| 2021-03-31 | $858,000 | 200,000 | Shares | Sole | 2021-05-14 |
| 2020-12-31 | $869,000 | 220,000 | Shares | Sole | 2021-02-05 |
| 2020-09-30 | $811,800 | 220,000 | Shares | Sole | 2020-11-06 |
| 2020-06-30 | $750,200 | 220,000 | Shares | Sole | 2020-08-13 |
| 2020-03-31 | $294,800 | 220,000 | Shares | Sole | 2020-05-14 |