Amgen shares owned by Columbia Asset Management
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Columbia Asset Management
from 13F filings
Historical chart of Columbia Asset Management investment in Amgen
Tip: Access up to 7 years of quarterly data
All positions including Amgen held by Columbia Asset Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Amgen by Columbia Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.5M | 23k | 282.20 |
| 2025-06-30 | $6.3M | 23k | 279.21 |
| 2025-03-31 | $6.7M | 22k | 311.55 |
| 2024-12-31 | $319M | 1.2M | 260.64 |
| 2024-09-30 | $7.4M | 23k | 322.21 |
| 2024-06-30 | $7.2M | 23k | 312.44 |
| 2024-03-31 | $6.1M | 21k | 288.02 |
| 2023-12-31 | $6.1M | 21k | 288.02 |
| 2023-09-30 | $5.7M | 21k | 268.76 |
| 2023-06-30 | $4.6M | 21k | 222.03 |
| 2023-03-31 | $5.1M | 21k | 241.77 |
| 2022-12-31 | $5.4M | 21k | 262.64 |
| 2022-09-30 | $4.6M | 21k | 225.41 |
| 2022-06-30 | $5.0M | 20k | 243.30 |
| 2021-12-31 | $4.2M | 19k | 225.00 |
| 2021-09-30 | $3.8M | 18k | 212.67 |
| 2021-06-30 | $4.3M | 18k | 243.78 |
| 2021-03-31 | $6.0M | 24k | 248.79 |
| 2020-12-31 | $5.6M | 24k | 229.91 |
| 2020-09-30 | $6.3M | 25k | 254.15 |
| 2020-06-30 | $6.9M | 29k | 235.84 |
| 2020-03-31 | $5.8M | 29k | 202.72 |
| 2019-12-31 | $68k | 28k | 2.41 |
| 2019-09-30 | $5.4M | 28k | 193.50 |
| 2019-06-30 | $5.0M | 27k | 184.29 |
| 2019-03-31 | $5.4M | 28k | 189.98 |
| 2018-12-31 | $5.6M | 29k | 194.68 |
| 2018-09-30 | $6.0M | 29k | 207.28 |
| 2018-06-30 | $5.1M | 28k | 184.60 |
| 2018-03-31 | $4.6M | 27k | 170.48 |
| 2017-12-31 | $4.5M | 26k | 173.89 |
| 2017-09-30 | $4.7M | 25k | 186.45 |
| 2017-06-30 | $4.2M | 25k | 172.23 |
| 2017-03-31 | $3.9M | 24k | 164.05 |
| 2016-12-31 | $3.1M | 22k | 146.21 |
| 2016-09-30 | $3.3M | 20k | 166.81 |
| 2016-06-30 | $3.0M | 20k | 152.14 |
| 2016-03-31 | $2.8M | 17k | 162.35 |
| 2015-12-31 | $2.8M | 17k | 162.35 |
| 2015-09-30 | $2.3M | 17k | 138.30 |
| 2015-06-30 | $2.6M | 17k | 153.50 |
| 2015-03-31 | $2.7M | 17k | 159.82 |
| 2014-12-31 | $2.7M | 17k | 159.29 |
| 2014-09-30 | $2.3M | 16k | 140.48 |
| 2014-06-30 | $1.9M | 16k | 118.36 |
| 2014-03-31 | $1.9M | 15k | 123.36 |
| 2013-12-31 | $1.4M | 12k | 114.11 |