2,799 hedge funds and large institutions have $90.6B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 142 funds opening new positions, 1,171 increasing their positions, 1,228 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: 142 | Existing positions closed: 229

Holders
2,799
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
1176
$1.42M
1177
$1.41M
1178
$1.4M
1179
$1.4M
1180
$1.4M
1181
$1.4M
1182
$1.39M
1183
$1.38M
1184
$1.38M
1185
$1.38M
1186
$1.37M
1187
$1.37M
1188
$1.37M
1189
$1.37M
1190
$1.37M
1191
$1.37M
1192
$1.35M
1193
$1.35M
1194
$1.35M
1195
$1.35M
1196
$1.35M
1197
$1.34M
1198
$1.34M
1199
$1.34M
1200
$1.34M