2,880 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 312 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
2,880
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
LSA
1976
L & S Advisors
California
$395K
TWA
1977
TCI Wealth Advisors
Arizona
$395K
4A
1978
4Wealth Advisors
Illinois
$395K
KCAM
1979
Kagan Cocozza Asset Management
New Jersey
$395K
IRP
1980
Investment Research Partners
Pennsylvania
$395K
BRWM
1981
Blue Rock Wealth Management
North Carolina
$395K
VCS
1982
Vaughan & Co Securities
New Jersey
$395K
TAM
1983
Trillium Asset Management
Massachusetts
$393K
GWM
1984
Gibbs Wealth Management
Georgia
$392K
CFA
1985
CWS Financial Advisors
Michigan
$392K
NDBT
1986
North Dallas Bank & Trust
Texas
$390K
APW
1987
Austin Private Wealth
Texas
$389K
DWAM
1988
Duncan Williams Asset Management
Tennessee
$389K
AWAU
1989
Alliance Wealth Advisors (Utah)
Utah
$388K
AA
1990
Acorns Advisers
California
$388K
VCM
1991
Virtue Capital Management
Tennessee
$387K
ANB
1992
Amarillo National Bank
Texas
$386K
SIA
1993
SGL Investment Advisors
Montana
$385K
MSWM
1994
McGlone Suttner Wealth Management
Wisconsin
$385K
MM
1995
MQS Management
New York
$384K
HHAA
1996
Henry H. Armstrong Associates
Pennsylvania
$383K
APW
1997
Aventura Private Wealth
Florida
$382K
CG
1998
Curat Global
New Hampshire
$382K
T
1999
TOBAM
France
$382K
PSC
2000
Prentiss Smith & Co
Vermont
$382K