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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
1126
$1.56M
1127
$1.56M
1128
$1.56M
1129
$1.56M
1130
$1.55M
1131
$1.55M
1132
$1.55M
1133
$1.55M
1134
$1.55M
1135
$1.55M
1136
$1.55M
1137
$1.54M
1138
$1.54M
1139
$1.53M
1140
$1.53M
1141
$1.52M
1142
$1.52M
1143
$1.52M
1144
$1.52M
1145
$1.51M
1146
$1.51M
1147
$1.51M
1148
$1.51M
1149
$1.51M
1150
$1.51M