The Vanguard Group 13D and 13G filings for Organon & Co.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-10-30 3:48 pm Purchase | 2025-09-30 | 13G | Organon & Co. OGN | The Vanguard Group | 35,927,524 13.820% | 5,330,816![]() (+17.42%) | Filing |
| 2024-02-13 5:12 pm Sale | 2023-12-29 | 13G | Organon & Co. OGN | The Vanguard Group | 30,596,708 11.970% | -874,987![]() (-2.78%) | Filing |
| 2023-02-09 11:27 am Purchase | 2022-12-30 | 13G | Organon & Co. OGN | The Vanguard Group | 31,471,695 12.370% | 2,697,022![]() (+9.37%) | Filing |
| 2022-02-10 08:28 am Sale | 2021-12-31 | 13G | Organon & Co. OGN | The Vanguard Group | 28,774,673 11.350% | -137,567![]() (-0.48%) | Filing |
| 2021-07-12 10:21 am Purchase | 2021-06-30 | 13G | Organon & Co. OGN | The Vanguard Group | 28,912,240 11.400% | 28,912,240![]() (New Position) | Filing |

