2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 1,071 increasing their positions, 1,261 reducing their positions, and 169 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: $ → $

14% less funds holding in top 10

Funds holding in top 10: 3530 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,071 | Existing positions reduced: 1,261

19% less call options, than puts

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

Holders
2,876
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
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
WCMN
501
Westchester Capital Management (Nebraska)
Nebraska
$7.02M
AAIS
502
ABN AMRO Investment Solutions
$6.99M
YLHM
503
Yelin Lapidot Holdings Management
Israel
$6.98M
CW
504
CreativeOne Wealth
Kansas
$6.97M
1IA
505
1834 Investment Advisors
Wisconsin
$6.93M
ECM
506
Estabrook Capital Management
New York
$6.91M
FFIC
507
First Fiduciary Investment Counsel
Ohio
$6.81M
AHC
508
Adell Harriman & Carpenter
Texas
$6.8M
CC
509
Centiva Capital
New York
$6.78M
BC
510
Bruce & Co
Illinois
$6.77M
CS
511
Cannell & Spears
New York
$6.75M
BCM
512
Brookstone Capital Management
Illinois
$6.74M
EHC
513
Everett Harris & Co
California
$6.71M
ASN
514
Advisory Services Network
Georgia
$6.69M
EIA
515
Edgemoor Investment Advisors
Maryland
$6.67M
WIC
516
Woodmont Investment Counsel
Tennessee
$6.65M
BAMF
517
BI Asset Management Fondsmaeglerselskab
Denmark
$6.64M
KCM
518
Kanawha Capital Management
Virginia
$6.6M
1832 Asset Management
519
1832 Asset Management
Ontario, Canada
$6.58M
IWC
520
Integrated Wealth Concepts
Massachusetts
$6.58M
NMERB
521
New Mexico Educational Retirement Board
New Mexico
$6.52M
CB
522
Cadence Bank
Mississippi
$6.51M
CCM
523
Coldstream Capital Management
Washington
$6.5M
EWA
524
EP Wealth Advisors
California
$6.44M
WBC
525
Westpac Banking Corp
Australia
$6.42M