Pfizer shares owned by Westchester Capital Management
Quarter-by-quarter ownership of Pfizer (PFE) shares owned by Westchester Capital Management
from 13F filings
Historical chart of Westchester Capital Management investment in Pfizer
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Quarterly reported holdings in Pfizer by Westchester Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.9M | 272k | 25.48 |
| 2025-06-30 | $6.7M | 275k | 24.24 |
| 2025-03-31 | $6.9M | 273k | 25.34 |
| 2024-12-31 | $7.2M | 273k | 26.53 |
| 2024-09-30 | $8.1M | 279k | 28.94 |
| 2024-06-30 | $7.8M | 278k | 27.98 |
| 2024-03-31 | $7.8M | 281k | 27.75 |
| 2023-12-31 | $8.1M | 283k | 28.79 |
| 2023-09-30 | $9.5M | 286k | 33.17 |
| 2023-06-30 | $10M | 284k | 36.68 |
| 2023-03-31 | $12M | 282k | 40.80 |
| 2022-12-31 | $14M | 281k | 51.24 |
| 2022-09-30 | $12M | 284k | 43.76 |
| 2022-06-30 | $15M | 285k | 52.43 |
| 2022-03-31 | $15M | 285k | 51.77 |
| 2021-12-31 | $17M | 286k | 59.05 |
| 2021-09-30 | $13M | 291k | 43.01 |
| 2021-06-30 | $11M | 290k | 39.16 |
| 2021-03-31 | $10M | 288k | 36.23 |
| 2020-12-31 | $11M | 288k | 36.81 |
| 2020-09-30 | $10M | 284k | 36.70 |
| 2020-06-30 | $7.6M | 231k | 32.70 |
| 2020-03-31 | $7.6M | 234k | 32.64 |
| 2019-12-31 | $8.9M | 228k | 39.18 |
| 2019-09-30 | $7.4M | 207k | 35.93 |
| 2019-06-30 | $8.5M | 196k | 43.32 |
| 2019-03-31 | $8.0M | 190k | 42.47 |
| 2018-12-31 | $8.3M | 190k | 43.65 |
| 2018-09-30 | $8.8M | 199k | 44.07 |
| 2018-06-30 | $7.3M | 200k | 36.28 |
| 2018-03-31 | $7.2M | 202k | 35.49 |
| 2017-12-31 | $7.5M | 206k | 36.22 |
| 2017-09-30 | $7.3M | 205k | 35.70 |
| 2017-06-30 | $6.7M | 200k | 33.59 |
| 2017-03-31 | $6.1M | 180k | 34.21 |
| 2016-12-31 | $5.8M | 178k | 32.48 |
| 2016-09-30 | $5.9M | 175k | 33.87 |
| 2016-06-30 | $6.6M | 188k | 35.21 |
| 2016-03-31 | $5.5M | 187k | 29.64 |
| 2015-12-31 | $6.0M | 186k | 32.28 |
| 2015-09-30 | $5.9M | 188k | 31.41 |
| 2015-06-30 | $6.3M | 189k | 33.53 |
| 2015-03-31 | $6.6M | 190k | 34.79 |
| 2014-12-31 | $5.8M | 187k | 31.15 |
| 2014-09-30 | $5.5M | 187k | 29.57 |
| 2014-06-30 | $5.4M | 182k | 29.68 |
| 2014-03-31 | $5.7M | 176k | 32.12 |
| 2013-12-31 | $5.4M | 176k | 30.63 |
| 2013-09-30 | $5.0M | 176k | 28.72 |
| 2013-06-30 | $5.0M | 178k | 28.01 |
| 2013-03-31 | $178M | 5.1k | 34649.73 |
| 2012-12-31 | $182M | 4.6k | 39875.27 |
| 2012-09-30 | $184M | 4.6k | 40243.88 |
| 2012-06-30 | $185M | 4.3k | 43474.31 |
More positions owned by Westchester Capital Management
View all positions for Westchester Capital Management