2,897 hedge funds and large institutions have $105B invested in Pfizer in 2026 Q1 according to their latest regulatory filings, with 246 funds opening new positions, 1,281 increasing their positions, 1,071 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,897
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
45
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.08B
Puts
$2.68B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
S
801
SignatureFD
Georgia
$3.32M
FA
802
Financial Avengers
California
$3.32M
LS
803
Leelyn Smith
Illinois
$3.32M
CFO
804
Callan Family Office
Pennsylvania
$3.31M
XF
805
XML Financial
Maryland
$3.3M
FSA
806
Fort Sheridan Advisors
Illinois
$3.29M
MAS
807
Meeder Advisory Services
Ohio
$3.28M
GIS
808
Graphene Investments SAS
France
$3.28M
PCIA
809
Prime Capital Investment Advisors
Kansas
$3.27M
EG
810
Ellerson Group
Maryland
$3.27M
PMSA
811
Patrick M. Sweeney & Associates
Illinois
$3.27M
AMG
812
Advisors Management Group
Wisconsin
$3.27M
RPA
813
Rock Point Advisors
Vermont
$3.25M
BTI
814
Blue Trust Inc
Georgia
$3.24M
VI
815
Vestcor Inc
New Brunswick, Canada
$3.24M
FWM
816
Focused Wealth Management
New York
$3.24M
JFGIW
817
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$3.23M
WI
818
WBI Investments
New Jersey
$3.22M
NB
819
Nicolet Bankshares
Wisconsin
$3.2M
MPWT
820
MassMutual Private Wealth & Trust
Connecticut
$3.2M
WAM
821
Wernau Asset Management
Massachusetts
$3.2M
IA
822
Integrity Alliance
Iowa
$3.2M
CAAS
823
Capital Asset Advisory Services
Michigan
$3.19M
PGF
824
Plan Group Financial
Oklahoma
$3.18M
HCM
825
Howard Capital Management
Georgia
$3.18M