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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
901
$2.33M
902
$2.33M
903
$2.31M
904
$2.31M
905
$2.3M
906
$2.3M
907
$2.29M
908
$2.29M
909
$2.28M
910
$2.28M
911
$2.28M
912
$2.28M
913
$2.27M
914
$2.26M
915
$2.26M
916
$2.26M
917
$2.25M
918
$2.25M
919
$2.25M
920
$2.24M
921
$2.24M
922
$2.23M
923
$2.23M
924
$2.23M
925
$2.22M