Organon & Co. · NYSE:OGN
Organon & Co. shareholders
As of Jun 30, 2026, 616 institutions reported holding Organon & Co., 83.3% of its shares. Largest: BlackRock, Vanguard and Pentwater Capital Management LP. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Organon & Co. | Change | Filed |
|---|---|---|---|---|
| BlackRock | 32.1M | 12.2% | +340K | Aug 7, 2026 |
| Vanguard | 29.2M | 11.1% | −6.63M | Aug 13, 2026 |
| Pentwater Capital Management LP | 18.1M | 6.9% | new | Aug 14, 2026 |
| State Street | 9.66M | 3.7% | −297K | Aug 7, 2026 |
| UBS | 5.6M | 2.1% | +1.35M | Aug 13, 2026 |
| Goldman Sachs | 5.2M | 2.0% | +3.59M | Aug 14, 2026 |
| Geode Capital | 4.82M | 1.8% | +56,273 | Aug 12, 2026 |
| AllianceBernstein | 4.75M | 1.8% | +4.03M | Aug 14, 2026 |
| Man Group plc | 4.18M | 1.6% | new | Aug 14, 2026 |
| AQR Arbitrage LLC | 3.88M | 1.5% | new | Aug 14, 2026 |