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
LC
1951
Lawood & Co
Pennsylvania
$437K
ANB
1952
Amarillo National Bank
Texas
$436K
RIA
1953
Richwood Investment Advisors
Ohio
$435K
IRP
1954
Investment Research Partners
Pennsylvania
$435K
MA
1955
MKT Advisors
California
$434K
BOJHT
1956
Bank of Jackson Hole Trust
Wyoming
$434K
FM
1957
Family Management
New York
$433K
SIM
1958
Samara Investment Management
Oregon
$433K
VCS
1959
Vaughan & Co Securities
New Jersey
$433K
HHAA
1960
Henry H. Armstrong Associates
Pennsylvania
$432K
PSC
1961
Prentiss Smith & Co
Vermont
$430K
NDBT
1962
North Dallas Bank & Trust
Texas
$428K
WEG
1963
World Equity Group
Illinois
$427K
KCIC
1964
Kuhn & Co Investment Counsel
Illinois
$427K
TWA
1965
TCI Wealth Advisors
Arizona
$426K
AIS
1966
Advocate Investing Services
Maryland
$425K
CRWM
1967
Castle Rock Wealth Management
California
$425K
SI
1968
Seeds Investor
New York
$425K
T
1969
TOBAM
France
$422K
WAAG
1970
Wealth Alliance Advisory Group
Kansas
$422K
EC
1971
Estate Counselors
Wisconsin
$421K
JEST
1972
JTC Employer Solutions Trustee
Jersey
$421K
WCM
1973
Wedge Capital Management
North Carolina
$421K
RWM
1974
RKL Wealth Management
Pennsylvania
$420K
SAM
1975
Sagewood Asset Management
New York
$420K