2,847 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 294 funds opening new positions, 1,065 increasing their positions, 1,252 reducing their positions, and 167 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:

less capital invested

Capital invested by funds: $ → $

15% less funds holding in top 10

Funds holding in top 10: 3429 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,065 | Existing positions reduced: 1,252

19% less call options, than puts

Call options by funds: $2.58B | Put options by funds: $3.18B

Holders
2,847
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
$2.58B
Puts
$3.18B
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
+$182M

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
BB
326
Busey Bank
Illinois
$16.3M
OPERF
327
Oregon Public Employees Retirement Fund
Oregon
$16.2M
BMSSC
328
B. Metzler seel. Sohn & Co
Germany
$15.9M
BP
329
BNP Paribas
France
$15.8M
Jane Street
330
Jane Street
New York
$15.6M
CA
331
Callahan Advisors
Texas
$15.6M
Rafferty Asset Management
332
Rafferty Asset Management
New York
$15.5M
GF
333
Goodman Financial
Texas
$15.5M
IIM
334
Intact Investment Management
Quebec, Canada
$15.4M
MOACM
335
Mutual of America Capital Management
New York
$15.2M
AV
336
ASR Vermogensbeheer
Netherlands
$15M
BFS
337
Bradley Foster & Sargent
Connecticut
$15M
ELC
338
Edgar Lomax Company
Virginia
$14.7M
Northwestern Mutual Wealth Management
339
Northwestern Mutual Wealth Management
Wisconsin
$14.7M
YCM
340
Yousif Capital Management
Michigan
$14.7M
IMRF
341
Illinois Municipal Retirement Fund
Illinois
$14.7M
AF
342
Avanza Fonder
Sweden
$14.6M
SBCM
343
Schwerin Boyle Capital Management
Massachusetts
$14.6M
SCB
344
Saudi Central Bank
Saudi Arabia
$14.5M
GI
345
GAMCO Investors
Connecticut
$14.5M
MGP
346
M&G plc
United Kingdom
$14.4M
CVM
347
Cheviot Value Management
California
$14.4M
PWP
348
Private Wealth Partners
California
$14.4M
GF
349
Gabelli Funds
New York
$14.4M
KC
350
Kepler Cheuvreux
$14.3M