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
MSWM
1976
McGlone Suttner Wealth Management
Wisconsin
$385K
MM
1977
MQS Management
New York
$384K
HHAA
1978
Henry H. Armstrong Associates
Pennsylvania
$383K
APW
1979
Aventura Private Wealth
Florida
$382K
CG
1980
Curat Global
New Hampshire
$382K
PSC
1981
Prentiss Smith & Co
Vermont
$382K
MWA
1982
Midland Wealth Advisors
Illinois
$381K
ANC
1983
Ames National Corp
Iowa
$379K
WAG
1984
Winthrop Advisory Group
Massachusetts
$379K
CFS
1985
Coordinated Financial Services
Colorado
$379K
RB
1986
Renasant Bank
Mississippi
$379K
CFGW
1987
Chancellor Financial Group WB
Pennsylvania
$378K
CHJWM
1988
Carlton Hofferkamp & Jenks Wealth Management
Texas
$378K
RZH
1989
Relyea Zuckerberg Hanson
Connecticut
$376K
CAC
1990
Certified Advisory Corp
Florida
$376K
WEG
1991
World Equity Group
Illinois
$376K
WSCM
1992
Wellington Shields Capital Management
New York
$374K
EC
1993
Estate Counselors
Wisconsin
$374K
CRWM
1994
Castle Rock Wealth Management
California
$373K
JEST
1995
JTC Employer Solutions Trustee
Jersey
$373K
AHB
1996
Abner Herrman & Brock
New Jersey
$373K
AIS
1997
Advocate Investing Services
Maryland
$373K
SIM
1998
Stratos Investment Management
Ohio
$373K
ACS
1999
Archford Capital Strategies
Illinois
$373K
WAAG
2000
Wealth Alliance Advisory Group
Kansas
$372K