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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
1226
$1.29M
1227
$1.29M
1228
$1.29M
1229
$1.29M
1230
$1.28M
1231
$1.28M
1232
$1.28M
1233
$1.28M
1234
$1.28M
1235
$1.27M
1236
$1.27M
1237
$1.27M
1238
$1.27M
1239
$1.26M
1240
$1.26M
1241
$1.26M
1242
$1.26M
1243
$1.26M
1244
$1.25M
1245
$1.25M
1246
$1.25M
1247
$1.25M
1248
$1.24M
1249
$1.24M
1250
$1.24M