Amgen shares owned by Parthenon
Historical chart of Parthenon investment in Amgen
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Quarterly reported holdings in Amgen by Parthenon
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $332k | 1.2k | 282.20 |
| 2025-06-30 | $329k | 1.2k | 279.21 |
| 2025-03-31 | $367k | 1.2k | 311.55 |
| 2024-12-31 | $307k | 1.2k | 260.64 |
| 2024-09-30 | $379k | 1.2k | 322.21 |
| 2024-03-31 | $335k | 1.2k | 284.32 |
| 2023-12-31 | $339k | 1.2k | 288.02 |
| 2023-09-30 | $330k | 1.2k | 268.76 |
| 2023-06-30 | $272k | 1.2k | 222.02 |
| 2023-03-31 | $285k | 1.2k | 241.75 |
| 2022-12-31 | $309k | 1.2k | 262.64 |
| 2022-09-30 | $265k | 1.2k | 225.15 |
| 2022-06-30 | $286k | 1.2k | 242.99 |
| 2022-03-31 | $285k | 1.2k | 242.14 |
| 2021-12-31 | $265k | 1.2k | 225.15 |
| 2021-09-30 | $250k | 1.2k | 212.40 |
| 2021-06-30 | $341k | 1.4k | 243.40 |
| 2021-03-31 | $293k | 1.2k | 248.94 |
| 2020-12-31 | $279k | 1.2k | 230.20 |
| 2020-09-30 | $639k | 2.5k | 254.18 |
| 2020-06-30 | $298k | 1.3k | 235.76 |
| 2020-03-31 | $256k | 1.3k | 202.53 |
| 2019-12-31 | $319k | 1.3k | 241.12 |
| 2019-09-30 | $256k | 1.3k | 193.50 |
| 2019-06-30 | $251k | 1.4k | 184.15 |
| 2019-03-31 | $259k | 1.4k | 190.02 |
| 2018-12-31 | $267k | 1.4k | 195.03 |
| 2018-09-30 | $270k | 1.3k | 207.06 |
| 2018-06-30 | $255k | 1.4k | 184.25 |
| 2018-03-31 | $236k | 1.4k | 170.52 |
| 2017-12-31 | $272k | 1.6k | 173.91 |
| 2017-09-30 | $401k | 2.2k | 186.34 |
| 2017-06-30 | $384k | 2.2k | 172.43 |
| 2017-03-31 | $365k | 2.2k | 163.90 |
| 2016-12-31 | $326k | 2.2k | 146.39 |
| 2016-09-30 | $358k | 2.1k | 166.74 |
| 2016-06-30 | $327k | 2.1k | 152.31 |
| 2016-03-31 | $322k | 2.1k | 149.98 |
| 2015-12-31 | $349k | 2.1k | 162.55 |
| 2015-09-30 | $297k | 2.1k | 138.33 |
| 2015-06-30 | $330k | 2.1k | 153.70 |
| 2015-03-31 | $348k | 2.2k | 159.85 |
| 2014-12-31 | $305k | 1.9k | 159.27 |
| 2014-09-30 | $262k | 1.9k | 140.48 |
| 2014-06-30 | $221k | 1.9k | 118.50 |
| 2014-03-31 | $230k | 1.9k | 123.32 |
| 2013-12-31 | $213k | 1.9k | 114.21 |
| 2013-09-30 | $209k | 1.9k | 112.06 |
| 2013-03-31 | $207k | 2.0k | 102.73 |