2,796 hedge funds and large institutions have $90.6B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 143 funds opening new positions, 1,169 increasing their positions, 1,226 reducing their positions, and 229 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

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: 143 | Existing positions closed: 229

Holders
2,796
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
$1.73M
1052
$1.72M
1053
$1.72M
1054
$1.72M
1055
$1.72M
1056
$1.72M
1057
$1.72M
1058
$1.72M
1059
$1.72M
1060
$1.71M
1061
$1.71M
1062
$1.71M
1063
$1.71M
1064
$1.71M
1065
$1.7M
1066
$1.7M
1067
$1.7M
1068
$1.69M
1069
$1.69M
1070
$1.69M
1071
$1.69M
1072
$1.68M
1073
$1.68M
1074
$1.68M
1075
$1.68M