Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
PFE
PFIZER INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
PFIZER INC (PFE) is held by 16 tracked hedge-fund managers, a combined reported value of ~$2.71B; the largest are Philippe Laffont, David Einhorn, Ken Griffin. This quarter: 3 added, 1 trimmed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Gurus holding16
Congress trades20
Price$26.21vs quarter-end-6.66%
Sectors1
This quarter's moves
Top holderPhilippe LaffontNew0
Added3
Trimmed / sold1
Philippe LaffontNew large stake
Value $608.92M2.7% of portfolio10,311,9172021 Q4
Value $338.47M— of portfolio12,053,9002026 Q1
Value $252.50M— of portfolio8,992,1002026 Q1
Value $152.88M— of portfolio6,000,0002025 Q3
David TepperTrim
Value $103.35M1.8% of portfolio3,021,0002017 Q1
Value $79.78M— of portfolio2,841,2002026 Q1
Value $65.67M— of portfolio2,338,7002026 Q1
Value $56.24M— of portfolio2,003,0002026 Q1
Dan LoebAdd
Value $38.06M3.0% of portfolio2,300,0002009 Q3
Value $24.18M— of portfolio861,0002026 Q1
Value $1.88M0.1% of portfolio74,2002025 Q1
Value $524.0K— of portfolio10,0002022 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Philippe Laffont | $608.92M | 2.7% | New large stake |
| Ken GriffinPUT | $338.47M | — | — |
| Ken GriffinCALL | $252.50M | — | — |
| Michael BurryCALL | $152.88M | — | — |
| David Tepper | $103.35M | 1.8% | Trim |
| Izzy EnglanderCALL | $79.78M | — | — |
| Izzy EnglanderPUT | $65.67M | — | — |
| Steven CohenCALL | $56.24M | — | — |
| Dan Loeb | $38.06M | 3.0% | Add |
| Steven CohenPUT | $24.18M | — | — |
| Greenwoods Asset Management | $1.88M | 0.1% | Hold |
| Bill MillerCALL | $524.0K | — | — |