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
FBT
626
First Bank & Trust
South Dakota
$4.59M
EFS
627
Essex Financial Services
Connecticut
$4.56M
SCM
628
Shelton Capital Management
Colorado
$4.54M
HAC
629
Harbor Advisory Corp
New Hampshire
$4.54M
NMIMC
630
Northwestern Mutual Investment Management Company
Wisconsin
$4.52M
MFIM
631
Mesirow Financial Investment Management
Illinois
$4.52M
MAM
632
Mystic Asset Management
Rhode Island
$4.47M
VCA
633
Verdence Capital Advisors
Maryland
$4.47M
FNBT
634
FineMark National Bank & Trust
Florida
$4.47M
WIC
635
Wilkins Investment Counsel
Massachusetts
$4.47M
GIM
636
Goelzer Investment Management
Indiana
$4.45M
BHWM
637
Bar Harbor Wealth Management
New Hampshire
$4.45M
LNB
638
Ledyard National Bank
$4.45M
RWM
639
Ritholtz Wealth Management
New York
$4.44M
VFA
640
Valeo Financial Advisors
Indiana
$4.44M
WB
641
WesBanco Bank
West Virginia
$4.43M
HCM
642
Howard Capital Management
Georgia
$4.42M
CP
643
CenterBook Partners
Connecticut
$4.37M
WAS
644
Wesleyan Assurance Society
United Kingdom
$4.37M
DWP
645
Daymark Wealth Partners
Ohio
$4.37M
HCM
646
Hillman Capital Management
Maryland
$4.37M
Hudson Bay Capital Management
647
Hudson Bay Capital Management
Connecticut
$4.36M
HBWM
648
Hollow Brook Wealth Management
New York
$4.34M
HH
649
Hilltop Holdings
Texas
$4.33M
PDM
650
Penn Davis McFarland
Texas
$4.27M