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
TSW
476
Thompson Siegel & Walmsley
Virginia
$7.85M
BHCM
477
Brevan Howard Capital Management
Jersey
$7.85M
CTC
478
Central Trust Company
Missouri
$7.83M
TGIA
479
Torrey Growth & Income Advisors
California
$7.82M
Nomura Holdings
480
Nomura Holdings
Japan
$7.77M
PI
481
PFG Investments
New York
$7.74M
TC
482
TwinBeech Capital
New York
$7.74M
WT
483
Washington Trust
Rhode Island
$7.65M
HTC
484
Haverford Trust Company
Pennsylvania
$7.52M
TIAA Trust, National Association
485
TIAA Trust, National Association
North Carolina
$7.52M
LIM
486
Longfellow Investment Management
Massachusetts
$7.51M
FT
487
Fiduciary Trust
Massachusetts
$7.42M
FMI
488
F/M Investments
District of Columbia
$7.39M
OIA
489
OneDigital Investment Advisors
Kansas
$7.28M
AC
490
Addenda Capital
Quebec, Canada
$7.24M
LSERS
491
Louisiana State Employees Retirement System
Louisiana
$7.23M
PMAM
492
Picton Mahoney Asset Management
Ontario, Canada
$7.21M
LA
493
Lifeworks Advisors
Michigan
$7.18M
BFA
494
Bragg Financial Advisors
North Carolina
$7.13M
CAM
495
Claret Asset Management
Quebec, Canada
$7.12M
MSRPS
496
Maryland State Retirement & Pension System
Maryland
$7.06M
MC
497
Moors & Cabot
Massachusetts
$7.03M
GIBU
498
Gulf International Bank (UK)
United Kingdom
$7.03M
OAC
499
OMERS Administration Corp
Ontario, Canada
$7.02M
WCMN
500
Westchester Capital Management (Nebraska)
Nebraska
$7.02M