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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
776
$3.04M
777
$3.03M
778
$3.03M
779
$3.01M
780
$3.01M
781
$3.01M
782
$3M
783
$2.98M
784
$2.98M
785
$2.98M
786
$2.98M
787
$2.97M
788
$2.96M
789
$2.95M
790
$2.95M
791
$2.95M
792
$2.95M
793
$2.94M
794
$2.94M
795
$2.94M
796
$2.94M
797
$2.93M
798
$2.92M
799
$2.92M
800
$2.92M