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
1076
$1.67M
1077
$1.67M
1078
$1.67M
1079
$1.66M
1080
$1.66M
1081
$1.66M
1082
$1.65M
1083
$1.65M
1084
$1.65M
1085
$1.64M
1086
$1.64M
1087
$1.64M
1088
$1.63M
1089
$1.62M
1090
$1.62M
1091
$1.62M
1092
$1.61M
1093
$1.61M
1094
$1.61M
1095
$1.61M
1096
$1.61M
1097
$1.61M
1098
$1.61M
1099
$1.6M
1100
$1.6M