Pfizer shares owned by Senator Investment Group
Quarter-by-quarter ownership of Pfizer (PFE) shares owned by Senator Investment Group
from 13F filings
Historical chart of Senator Investment Group investment in Pfizer
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Quarterly reported holdings in Pfizer by Senator Investment Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $35M | 1.3M | 28.08 |
| 2016-03-31 | $445M | 15M | 29.64 |
| 2015-12-31 | $210M | 6.5M | 32.28 |