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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
1076
$1.69M
1077
$1.68M
1078
$1.68M
1079
$1.68M
1080
$1.68M
1081
$1.67M
1082
$1.67M
1083
$1.67M
1084
$1.66M
1085
$1.66M
1086
$1.66M
1087
$1.65M
1088
$1.65M
1089
$1.65M
1090
$1.64M
1091
$1.64M
1092
$1.64M
1093
$1.63M
1094
$1.62M
1095
$1.62M
1096
$1.62M
1097
$1.61M
1098
$1.61M
1099
$1.61M
1100
$1.61M