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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
701
$3.66M
702
$3.65M
703
$3.65M
704
$3.64M
705
$3.63M
706
$3.62M
707
$3.62M
708
$3.61M
709
$3.6M
710
$3.6M
711
$3.59M
712
$3.59M
713
$3.58M
714
$3.58M
715
$3.57M
716
$3.56M
717
$3.56M
718
$3.54M
719
$3.53M
720
$3.53M
721
$3.52M
722
$3.51M
723
$3.49M
724
$3.47M
725
$3.47M