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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
1051
$1.75M
1052
$1.74M
1053
$1.74M
1054
$1.73M
1055
$1.73M
1056
$1.73M
1057
$1.72M
1058
$1.72M
1059
$1.72M
1060
$1.72M
1061
$1.72M
1062
$1.72M
1063
$1.72M
1064
$1.72M
1065
$1.71M
1066
$1.71M
1067
$1.71M
1068
$1.71M
1069
$1.71M
1070
$1.7M
1071
$1.7M
1072
$1.7M
1073
$1.69M
1074
$1.69M
1075
$1.69M