Amgen Inc. (AMGN) ownership: Top institutional holder: VANGUARD GROUP INC ($17.95B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 54838826.00 | $17.95B | 2025-12-31 |
| BlackRock, Inc. | 47100472.00 | $16.57B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 35014232.00 | $12.32B | 2026-03-31 |
| STATE STREET CORP | 30548488.00 | $10.75B | 2026-03-31 |
| Capital World Investors | 29288343.00 | $10.30B | 2026-03-31 |
| MORGAN STANLEY | 15836058.00 | $5.57B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 15430524.00 | $5.41B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 14621148.00 | $5.14B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 | |
| Sell | null | 2026-05-19 |
Back to AMGN overview · AMGN earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.