Pfizer shares owned by William Blair $ Company
Quarter-by-quarter ownership of Pfizer (PFE) shares owned by William Blair $ Company
from 13F filings
Historical chart of William Blair $ Company investment in Pfizer
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All positions including Pfizer held by William Blair $ Company consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Pfizer by William Blair $ Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $29M | 1.1M | 27.75 |
| 2023-12-31 | $31M | 1.1M | 28.79 |
| 2023-09-30 | $38M | 1.1M | 33.17 |
| 2023-06-30 | $45M | 1.2M | 36.68 |
| 2023-03-31 | $53M | 1.3M | 40.80 |
| 2022-12-31 | $68M | 1.3M | 51.24 |
| 2022-09-30 | $55M | 1.3M | 43.76 |
| 2022-06-30 | $64M | 1.2M | 52.43 |
| 2022-03-31 | $63M | 1.2M | 51.77 |
| 2021-12-31 | $71M | 1.2M | 59.05 |
| 2021-09-30 | $49M | 1.1M | 43.01 |
| 2021-06-30 | $43M | 1.1M | 39.16 |
| 2021-03-31 | $42M | 1.2M | 36.23 |
| 2020-12-31 | $44M | 1.2M | 36.81 |
| 2020-09-30 | $41M | 1.1M | 36.70 |
| 2020-06-30 | $30M | 913k | 32.70 |
| 2020-03-31 | $28M | 868k | 32.64 |
| 2019-12-31 | $34M | 858k | 39.18 |
| 2019-09-30 | $33M | 906k | 35.93 |
| 2019-06-30 | $41M | 934k | 43.32 |
| 2019-03-31 | $39M | 927k | 42.47 |
| 2018-12-31 | $41M | 936k | 43.65 |
| 2018-09-30 | $41M | 928k | 44.07 |
| 2018-06-30 | $33M | 921k | 36.28 |
| 2018-03-31 | $32M | 912k | 35.49 |
| 2017-12-31 | $35M | 963k | 36.22 |
| 2017-09-30 | $34M | 951k | 35.70 |
| 2017-06-30 | $31M | 935k | 33.59 |
| 2017-03-31 | $30M | 873k | 34.15 |
| 2016-12-31 | $24M | 733k | 32.48 |
| 2016-09-30 | $24M | 710k | 33.87 |
| 2016-06-30 | $24M | 707k | 34.41 |
| 2016-03-31 | $21M | 696k | 29.64 |
| 2015-12-31 | $22M | 687k | 32.28 |
| 2015-09-30 | $21M | 678k | 31.41 |
| 2015-06-30 | $23M | 675k | 33.53 |
| 2015-03-31 | $23M | 670k | 34.79 |
| 2014-12-31 | $21M | 679k | 31.15 |
| 2014-09-30 | $17M | 578k | 29.57 |
| 2014-06-30 | $17M | 582k | 29.68 |
| 2014-03-31 | $17M | 536k | 32.12 |
| 2013-12-31 | $15M | 497k | 30.63 |
| 2013-09-30 | $15M | 510k | 28.72 |
| 2013-06-30 | $14M | 515k | 28.01 |
| 2013-03-31 | $16M | 559k | 28.86 |
| 2012-12-31 | $14M | 545k | 25.08 |
| 2012-09-30 | $13M | 515k | 24.85 |
| 2012-06-30 | $12M | 530k | 23.00 |
| 2011-12-31 | $13M | 600k | 21.64 |
| 2011-09-30 | $10M | 575k | 17.68 |
| 2011-03-31 | $12M | 580k | 20.31 |
| 2010-12-31 | $11M | 598k | 17.51 |