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
1326
$1.08M
1327
$1.08M
1328
$1.08M
1329
$1.07M
1330
$1.07M
1331
$1.07M
1332
$1.06M
1333
$1.06M
1334
$1.06M
1335
$1.06M
1336
$1.06M
1337
$1.06M
1338
$1.06M
1339
$1.06M
1340
$1.05M
1341
$1.05M
1342
$1.05M
1343
$1.05M
1344
$1.05M
1345
$1.05M
1346
$1.05M
1347
$1.05M
1348
$1.04M
1349
$1.04M
1350
$1.04M