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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
1326
$1.08M
1327
$1.08M
1328
$1.08M
1329
$1.08M
1330
$1.08M
1331
$1.08M
1332
$1.08M
1333
$1.08M
1334
$1.08M
1335
$1.07M
1336
$1.07M
1337
$1.07M
1338
$1.06M
1339
$1.06M
1340
$1.06M
1341
$1.06M
1342
$1.06M
1343
$1.06M
1344
$1.06M
1345
$1.06M
1346
$1.05M
1347
$1.05M
1348
$1.05M
1349
$1.05M
1350
$1.05M