Amgen shares owned by Thompson, Siegel, & Walmsley
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Thompson, Siegel, & Walmsley
from 13F filings
Historical chart of Thompson, Siegel, & Walmsley investment in Amgen
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Quarterly reported holdings in Amgen by Thompson, Siegel, & Walmsley
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $7.4M | 26k | 284.32 |
| 2023-12-31 | $7.5M | 26k | 288.03 |
| 2023-09-30 | $3.1M | 12k | 268.79 |
| 2023-06-30 | $449k | 2.0k | 221.95 |
| 2023-03-31 | $489k | 2.0k | 241.72 |
| 2022-12-31 | $533k | 2.0k | 262.69 |
| 2022-09-30 | $457k | 2.0k | 225.23 |
| 2022-06-30 | $494k | 2.0k | 243.47 |
| 2022-03-31 | $491k | 2.0k | 241.99 |
| 2021-12-31 | $456k | 2.0k | 224.74 |
| 2021-09-30 | $448k | 2.1k | 212.42 |
| 2021-06-30 | $531k | 2.2k | 243.69 |
| 2021-03-31 | $542k | 2.2k | 248.74 |
| 2020-12-31 | $451k | 2.0k | 229.75 |
| 2020-09-30 | $499k | 2.0k | 254.20 |
| 2020-06-30 | $2.8M | 12k | 235.82 |
| 2020-03-31 | $4.5M | 22k | 202.75 |
| 2019-12-31 | $4.8M | 20k | 241.09 |
| 2019-09-30 | $3.5M | 18k | 193.53 |
| 2019-06-30 | $3.3M | 18k | 184.27 |
| 2019-03-31 | $3.4M | 18k | 190.00 |
| 2018-12-31 | $3.5M | 18k | 194.66 |
| 2018-09-30 | $389k | 1.9k | 207.36 |
| 2018-06-30 | $356k | 1.9k | 184.55 |
| 2018-03-31 | $339k | 2.0k | 170.61 |
| 2017-12-31 | $630k | 3.6k | 174.03 |
| 2017-09-30 | $685k | 3.7k | 186.55 |
| 2017-06-30 | $617k | 3.6k | 172.25 |
| 2017-03-31 | $485k | 3.0k | 164.13 |
| 2016-12-31 | $425k | 2.9k | 146.35 |
| 2016-09-30 | $489k | 2.9k | 166.95 |
| 2016-06-30 | $452k | 3.0k | 152.19 |
| 2016-03-31 | $445k | 3.0k | 149.83 |
| 2015-12-31 | $482k | 3.0k | 162.29 |
| 2015-09-30 | $411k | 3.0k | 138.38 |
| 2015-06-30 | $441k | 2.9k | 153.61 |
| 2015-03-31 | $459k | 2.9k | 159.87 |
| 2014-12-31 | $457k | 2.9k | 159.18 |
| 2014-09-30 | $442k | 3.2k | 140.32 |
| 2014-06-30 | $373k | 3.2k | 118.41 |
| 2014-03-31 | $512k | 4.2k | 123.37 |
| 2013-12-31 | $451k | 4.0k | 114.03 |
| 2013-09-30 | $454k | 4.1k | 111.96 |
| 2013-06-30 | $400k | 4.1k | 98.64 |
| 2012-09-30 | $451k | 5.4k | 84.30 |
| 2012-06-30 | $399k | 5.5k | 72.94 |
| 2011-03-31 | $1.1M | 20k | 53.45 |
| 2010-12-31 | $20M | 372k | 54.89 |
More positions owned by Thompson, Siegel, & Walmsley
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