OGN holders · CITADEL ADVISORS LLC 13F · OGN stock
CITADEL ADVISORS LLC Organon & Co (OGN) 13F holding
CITADEL ADVISORS LLC reported 1,956,424 OGN shares valued at $11.72B as of 2026-03-31 (COMMON STOCK). Cached 13F row, not a live tape.
| Report | Shares | Value | Class |
|---|---|---|---|
| 2026-03-31 | 1,956,424 | $11.72B | COMMON STOCK |
| 2026-03-31 | 531,000 | $3.18B | Put |
| 2026-03-31 | 400,700 | $2.40B | Call |
| 2026-03-31 | 41,966 | $251.4M | COMMON STOCK |
| 2025-12-31 | 1,756,552 | $12.59B | COMMON STOCK |
| 2025-12-31 | 406,900 | $2.92B | Put |
| 2025-12-31 | 315,700 | $2.26B | Call |
| 2025-12-31 | 306,422 | $2.20B | COMMON STOCK |
| 2025-09-30 | 431,400 | $4.61B | Put |
| 2025-09-30 | 287,600 | $3.07B | Call |
| 2025-09-30 | 278,931 | $2.98B | COMMON STOCK |
| 2025-09-30 | 137,309 | $1.47B | COMMON STOCK |
| 2025-06-30 | 4,914,394 | $47.57B | COMMON STOCK |
| 2025-06-30 | 548,016 | $5.30B | COMMON STOCK |
| 2025-06-30 | 495,100 | $4.79B | Call |
| 2025-06-30 | 413,500 | $4.00B | Put |
Not investment advice. Cached 13F row, not EDGAR XML.