Organon & Co. (OGN) ownership: insiders 0% · institutions 68% · index and ETF funds 12% (13F 2026-03-31). Insider activity, 90 days: 1 sales, 0 open-market buys. 3 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 35806175.00 | $214.48M | 13.6% | 2026-03-31 |
| BlackRock | 31717028.00 | $189.98M | 12.1% | 2026-03-31 |
| State Street | 9956774.00 | $59.64M | 3.8% | 2026-03-31 |
| LSV Asset Management | 7259730.00 | $43.49M | 2.8% | 2026-03-31 |
| Millennium Management | 6781535.00 | $40.62M | 2.6% | 2026-03-31 |
| Kahn Brothers Group Inc | 5536993.00 | $33.17M | 2.1% | 2026-03-31 |
| CPP Investments | 5011100.00 | $30.02M | 1.9% | 2026-03-31 |
| Geode Capital Management | 4759337.00 | $28.52M | 1.8% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-08-11 | |
| Sell | null | 2026-08-05 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.