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
1276
$1.17M
1277
$1.17M
1278
$1.16M
1279
$1.16M
1280
$1.16M
1281
$1.15M
1282
$1.15M
1283
$1.15M
1284
$1.15M
1285
$1.15M
1286
$1.14M
1287
$1.14M
1288
$1.14M
1289
$1.14M
1290
$1.13M
1291
$1.13M
1292
$1.13M
1293
$1.13M
1294
$1.13M
1295
$1.13M
1296
$1.12M
1297
$1.12M
1298
$1.12M
1299
$1.12M
1300
$1.12M