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
IRP
1976
Investment Research Partners
Pennsylvania
$395K
BRWM
1977
Blue Rock Wealth Management
North Carolina
$395K
VCS
1978
Vaughan & Co Securities
New Jersey
$395K
TAM
1979
Trillium Asset Management
Massachusetts
$393K
GWM
1980
Gibbs Wealth Management
Georgia
$392K
CFA
1981
CWS Financial Advisors
Michigan
$392K
NDBT
1982
North Dallas Bank & Trust
Texas
$390K
APW
1983
Austin Private Wealth
Texas
$389K
DWAM
1984
Duncan Williams Asset Management
Tennessee
$389K
AWAU
1985
Alliance Wealth Advisors (Utah)
Utah
$388K
AA
1986
Acorns Advisers
California
$388K
VCM
1987
Virtue Capital Management
Tennessee
$387K
ANB
1988
Amarillo National Bank
Texas
$386K
SIA
1989
SGL Investment Advisors
Montana
$385K
MSWM
1990
McGlone Suttner Wealth Management
Wisconsin
$385K
MM
1991
MQS Management
New York
$384K
HHAA
1992
Henry H. Armstrong Associates
Pennsylvania
$383K
APW
1993
Aventura Private Wealth
Florida
$382K
CG
1994
Curat Global
New Hampshire
$382K
T
1995
TOBAM
France
$382K
PSC
1996
Prentiss Smith & Co
Vermont
$382K
MWA
1997
Midland Wealth Advisors
Illinois
$381K
ANC
1998
Ames National Corp
Iowa
$379K
WAG
1999
Winthrop Advisory Group
Massachusetts
$379K
CFS
2000
Coordinated Financial Services
Colorado
$379K