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
FLP
2901
Financial Life Planners
Arizona
$198
Parallax Volatility Advisers
2902
Parallax Volatility Advisers
California
$197
SFCL
2903
Strengthening Families & Communities LLC
Massachusetts
$7
Norges Bank
2904
Norges Bank
Norway
Pacer Advisors
2905
Pacer Advisors
Pennsylvania
CI
2906
Cincinnati Insurance
Ohio
Tudor Investment Corp
2907
Tudor Investment Corp
Connecticut
FAF
2908
Första AP-fonden
Sweden
Skandinaviska Enskilda Banken (SEB)
2909
Skandinaviska Enskilda Banken (SEB)
Sweden
EGM
2910
Engineers Gate Manager
New York
ACM
2911
Aquatic Capital Management
Illinois
NA
2912
NewEdge Advisors
Louisiana
Arrowstreet Capital
2913
Arrowstreet Capital
Massachusetts
HF
2914
HRT Financial
New York
CFC
2915
Cincinnati Financial Corp
Ohio
CA
2916
Cornerstone Advisors
North Carolina
MASUI
2917
MIRAE ASSET SECURITIES (USA) INC.
New York
MIC
2918
Mubadala Investment Company
United Arab Emirates
BJL
2919
Brighton Jones LLC
Washington
SCM
2920
Silverarc Capital Management
Massachusetts
LCM
2921
Logan Capital Management
Pennsylvania
PMAM
2922
Picton Mahoney Asset Management
Ontario, Canada
SG
2923
Sienna Gestion
France
Verition Fund Management
2924
Verition Fund Management
Connecticut
CCC
2925
Cincinnati Casualty Company
Ohio