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2,903 hedge funds and large institutions have $93B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 325 funds opening new positions, 1,075 increasing their positions, 1,266 reducing their positions, and 171 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

11% less funds holding in top 10

Funds holding in top 10: 3531 (-4)

15% less repeat investments, than reductions

Existing positions increased: 1,075 | Existing positions reduced: 1,266

19% less call options, than puts

Call options by funds: $2.6B | Put options by funds: $3.2B

Holders
2,903
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.6B
Puts
$3.2B
Net Calls
Net Calls Change

Top Buyers

1 +$362M
2 +$342M
3 +$189M
4
Capital World Investors
Capital World Investors
California
+$184M
5
Goldman Sachs
Goldman Sachs
New York
+$183M

Top Sellers

1 -$450M
2 -$223M
3 -$211M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$167M
5
Jane Street
Jane Street
New York
-$146M
Name Holding Trade Value Shares
Change
Change in
Stake
EAM
326
Erste Asset Management
Austria
$16.6M
HF
327
HRT Financial
New York
$16.6M
CAM
328
Cresset Asset Management
Illinois
$16.3M
BB
329
Busey Bank
Illinois
$16.3M
OPERF
330
Oregon Public Employees Retirement Fund
Oregon
$16.2M
BMSSC
331
B. Metzler seel. Sohn & Co
Germany
$15.9M
BP
332
BNP Paribas
France
$15.8M
OAM
333
OP Asset Management
$15.7M
Jane Street
334
Jane Street
New York
$15.6M
CA
335
Callahan Advisors
Texas
$15.6M
Rafferty Asset Management
336
Rafferty Asset Management
New York
$15.5M
GF
337
Goodman Financial
Texas
$15.5M
IIM
338
Intact Investment Management
Quebec, Canada
$15.4M
MOACM
339
Mutual of America Capital Management
New York
$15.2M
AV
340
ASR Vermogensbeheer
Netherlands
$15M
BFS
341
Bradley Foster & Sargent
Connecticut
$15M
ELC
342
Edgar Lomax Company
Virginia
$14.7M
Northwestern Mutual Wealth Management
343
Northwestern Mutual Wealth Management
Wisconsin
$14.7M
YCM
344
Yousif Capital Management
Michigan
$14.7M
IMRF
345
Illinois Municipal Retirement Fund
Illinois
$14.7M
AF
346
Avanza Fonder
Sweden
$14.6M
SBCM
347
Schwerin Boyle Capital Management
Massachusetts
$14.6M
SCB
348
Saudi Central Bank
Saudi Arabia
$14.5M
GI
349
GAMCO Investors
Connecticut
$14.5M
MGP
350
M&G plc
United Kingdom
$14.4M