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
PFS
826
Prospera Financial Services
Texas
$3.15M
ISWM
827
Intesa Sanpaolo Wealth Management
$3.14M
ECM
828
EagleClaw Capital Management
Massachusetts
$3.12M
DF
829
Dunhill Financial
United Kingdom
$3.12M
FLPIM
830
F.L. Putnam Investment Management
Massachusetts
$3.09M
MWM
831
Massachusetts Wealth Management
Massachusetts
$3.09M
BWM
832
Buckley Wealth Management
Nevada
$3.09M
LFG
833
Larson Financial Group
Missouri
$3.09M
BHB
834
Bank Hapoalim BM
Israel
$3.08M
OPA
835
Old Port Advisors
Maine
$3.07M
CWM
836
Cornerstone Wealth Management
Missouri
$3.07M
OPCM
837
Osborne Partners Capital Management
California
$3.05M
KWM
838
Kassira Wealth Management
Tennessee
$3.05M
NGA
839
Naples Global Advisors
Florida
$3.05M
SIC
840
Salem Investment Counselors
North Carolina
$3.03M
GIC
841
Generali Investments CEE
Czech Republic
$3.02M
BG
842
Bellevue Group
Switzerland
$3.02M
MWAM
843
Manhattan West Asset Management
California
$3.02M
AA
844
Argent Advisors
Louisiana
$3M
AIM
845
Aurora Investment Managers
Florida
$2.98M
JIC
846
Johnson Investment Counsel
Ohio
$2.97M
CBA
847
Coastal Bridge Advisors
Connecticut
$2.94M
LWL
848
Leo Wealth LLC
Texas
$2.92M
HAIM
849
Hunter Associates Investment Management
Pennsylvania
$2.92M
BP
850
Ballentine Partners
Massachusetts
$2.91M