Stock research
PFE — PFIZER INC
PFE is reported by 18 tracked managers with $1.2B in visible reported value. This page connects ownership breadth, filing activity, and price context.
Stock research evidence
The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.
- Tracked holders
- 18
- Reported value
- $1.2B
- Ownership breadth
- Not available
- Current price
- $28
Top reported managers
These managers have the largest visible reported positions in PFE. Portfolio weight is measured within each manager's latest visible filing.
- Cliff Asness0.2% of reported portfolio · $445.0M · Filed Aug 14, 2026
- Ken Griffin0.1% of reported portfolio · $149.1M · Reduce · Filed Aug 14, 2026
- Richard Pzena0.4% of reported portfolio · $143.5M · Filed Aug 7, 2026
- David Shaw0.1% of reported portfolio · $130.4M · Reduce · Filed Aug 14, 2026
- Harry Burn2.8% of reported portfolio · $92.0M · Add · Filed Aug 12, 2026
Continue the research
Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.