The Vanguard Group 13D and 13G filings for Amgen Inc.:
- 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 |
| 2025-09-08 11:06 am Purchase | 2025-08-29 | 13G | Amgen Inc. AMGN | The Vanguard Group | 53,860,795 10.000% | 4,824,484 (+9.84%) | Filing |
| 2024-02-13 4:58 pm Purchase | 2023-12-29 | 13G | Amgen Inc. AMGN | The Vanguard Group | 49,036,311 9.160% | 971,172 (+2.02%) | Filing |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | Amgen Inc. AMGN | The Vanguard Group | 48,065,139 9.010% | 1,404,130 (+3.01%) | Filing |
| 2022-02-09 3:24 pm Sale | 2021-12-31 | 13G | Amgen Inc. AMGN | The Vanguard Group | 46,661,009 8.280% | -566,220 (-1.20%) | Filing |