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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
AF
401
Ally Financial
Michigan
$11.1M
MHIC
402
Marble Harbor Investment Counsel
Massachusetts
$11.1M
BB
403
Bell Bank
North Dakota
$11.1M
MIC
404
Mubadala Investment Company
United Arab Emirates
$11.1M
TRSOTSOK
405
Teachers Retirement System of the State of Kentucky
Kentucky
$11.1M
PA
406
Pinnacle Associates
New York
$11.1M
DC
407
Davenport & Co
Virginia
$10.9M
PFM
408
Premier Fund Managers
United Kingdom
$10.9M
HC
409
Hourglass Capital
Texas
$10.9M
BJL
410
Brighton Jones LLC
Washington
$10.8M
GT
411
Glenview Trust
Kentucky
$10.8M
PI
412
PineBridge Investments
New York
$10.8M
CIA
413
Capital Investment Advisors
Georgia
$10.8M
CIA
414
Concurrent Investment Advisors
Florida
$10.7M
UM
415
UniSuper Management
Australia
$10.7M
MSU
416
Mizuho Securities USA
New York
$10.7M
FMI
417
Factory Mutual Insurance
Massachusetts
$10.6M
SAI
418
Systematic Alpha Investments
New Jersey
$10.6M
WA
419
Waverly Advisors
Alabama
$10.5M
RT
420
Rockland Trust
Massachusetts
$10.5M
SCM
421
Silverarc Capital Management
Massachusetts
$10.4M
AC
422
Allstate Corporation
Illinois
$10.4M
CI
423
Capital International
California
$10.4M
NEI
424
Northwest & Ethical Investments
Ontario, Canada
$10.4M
TS
425
Triglav Skladi
Slovenia
$10.4M