Amgen shares owned by Tandem Investment Advisors
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Tandem Investment Advisors
from 13F filings
Historical chart of Tandem Investment Advisors investment in Amgen
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Quarterly reported holdings in Amgen by Tandem Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $212k | 750 | 282.67 |
| 2025-06-30 | $209k | 750 | 278.67 |
| 2024-12-31 | $237k | 909 | 260.73 |
| 2024-09-30 | $534k | 1.7k | 322.66 |
| 2024-06-30 | $249k | 798 | 312.03 |
| 2024-03-31 | $242k | 850 | 284.71 |
| 2023-09-30 | $202k | 750 | 268.76 |
| 2021-09-30 | $212k | 998 | 212.42 |
| 2021-06-30 | $242k | 992 | 243.95 |
| 2021-03-31 | $221k | 889 | 248.59 |
| 2020-12-31 | $227k | 986 | 230.22 |
| 2020-09-30 | $246k | 967 | 254.40 |
| 2020-06-30 | $223k | 947 | 235.48 |
More positions owned by Tandem Investment Advisors
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