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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
1101
$1.61M
1102
$1.61M
1103
$1.61M
1104
$1.6M
1105
$1.6M
1106
$1.6M
1107
$1.59M
1108
$1.59M
1109
$1.59M
1110
$1.59M
1111
$1.59M
1112
$1.59M
1113
$1.58M
1114
$1.58M
1115
$1.58M
1116
$1.58M
1117
$1.58M
1118
$1.58M
1119
$1.58M
1120
$1.57M
1121
$1.57M
1122
$1.57M
1123
$1.57M
1124
$1.57M
1125
$1.56M