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2,805 hedge funds and large institutions have $90.8B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 142 funds opening new positions, 1,174 increasing their positions, 1,231 reducing their positions, and 230 closing their positions.

New
Increased
Maintained
Reduced
Closed

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

21% less call options, than puts

Call options by funds: $2.61B | Put options by funds: $3.32B

34% less funds holding in top 10

Funds holding in top 10: 4429 (-15)

38% less first-time investments, than exits

New positions opened: 142 | Existing positions closed: 230

Holders
2,805
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.61B
Puts
$3.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
676
$3.96M
677
$3.91M
678
$3.89M
679
$3.88M
680
$3.88M
681
$3.85M
682
$3.85M
683
$3.83M
684
$3.82M
685
$3.82M
686
$3.81M
687
$3.81M
688
$3.81M
689
$3.81M
690
$3.76M
691
$3.75M
692
$3.74M
693
$3.74M
694
$3.74M
695
$3.74M
696
$3.73M
697
$3.71M
698
$3.71M
699
$3.7M
700
$3.69M