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
JWCA
2926
J.W. Cole Advisors
Florida
APM
2927
Avidity Partners Management
Texas
IPAM
2928
ICICI Prudential Asset Management
India
GCP
2929
GSA Capital Partners
United Kingdom
NICM
2930
Neo Ivy Capital Management
New York
CM
2931
Caption Management
Oklahoma
AC
2932
Asio Capital
Kentucky
BC
2933
Bridgefront Capital
Texas
MC
2934
Machina Capital
France
CAU
2935
Caxton Associates (UK)
UOTTAIMCU
2936
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
JC
2937
JBF Capital
Colorado
Capstone Investment Advisors
2938
Capstone Investment Advisors
New York
CCIA
2939
Campbell & Co Investment Adviser
Maryland
TFA
2940
Teamwork Financial Advisors
Texas
CCP
2941
Clarkston Capital Partners
Michigan
AIM
2942
Aigen Investment Management
New York
PS
2943
Pensionfund Sabic
Netherlands
CCMT
2944
CMT Capital Markets Trading
Germany
CI
2945
Ceera Investments
Texas
A
2946
AlphaQuest
New York
VA
2947
Verdad Advisers
Massachusetts
DCP
2948
Diameter Capital Partners
New York
BAM
2949
Blueshift Asset Management
New Jersey
DA
2950
DCF Advisers
Connecticut