2,847 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 294 funds opening new positions, 1,065 increasing their positions, 1,252 reducing their positions, and 167 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

15% less funds holding in top 10

Funds holding in top 10: 3429 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,065 | Existing positions reduced: 1,252

19% less call options, than puts

Call options by funds: $2.58B | Put options by funds: $3.18B

Holders
2,847
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.58B
Puts
$3.18B
Net Calls
Net Calls Change

Top Buyers

1 +$362M
2 +$342M
3 +$189M
4
Capital World Investors
Capital World Investors
California
+$184M
5
Goldman Sachs
Goldman Sachs
New York
+$182M

Top Sellers

1 -$450M
2 -$223M
3 -$211M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$167M
5
Jane Street
Jane Street
New York
-$146M
Name Holding Trade Value Shares
Change
Change in
Stake
HW
726
Hancock Whitney
Mississippi
$3.67M
CIA
727
Choate Investment Advisors
Massachusetts
$3.66M
HIP
728
HUB Investment Partners
Texas
$3.65M
ACM
729
Argyle Capital Management
Pennsylvania
$3.63M
SMI
730
Shelter Mutual Insurance
Missouri
$3.63M
JG
731
Jain Global
New York
$3.62M
TCOT
732
Trust Company of Toledo
Ohio
$3.59M
GW
733
Griffith & Werner
Georgia
$3.59M
KA
734
Kovack Advisors
Florida
$3.58M
MOS
735
MGO One Seven
Ohio
$3.57M
GIM
736
Generali Investments Management
Slovenia
$3.56M
PWM
737
Perigon Wealth Management
California
$3.56M
KCM
738
Kerusso Capital Management
North Carolina
$3.56M
RWC
739
Rare Wolf Capital
Washington
$3.56M
PVI
740
Pine Valley Investments
New Jersey
$3.54M
KFP
741
KMG Fiduciary Partners
Ohio
$3.54M
WT
742
Whittier Trust
California
$3.52M
SF
743
Summit Financial
New Jersey
$3.51M
GWM
744
Greenwich Wealth Management
Connecticut
$3.51M
EOJOAM
745
E. Ohman J:or Asset Management
Sweden
$3.5M
NICM
746
Neo Ivy Capital Management
New York
$3.5M
CAG
747
Crestwood Advisors Group
Massachusetts
$3.48M
GAM
748
Griffin Asset Management
New York
$3.47M
GCA
749
Gallagher Capital Advisors
Texas
$3.45M
NC
750
NewSquare Capital
Pennsylvania
$3.45M