2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 1,071 increasing their positions, 1,261 reducing their positions, and 169 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:

more capital invested

Capital invested by funds: $ → $

14% less funds holding in top 10

Funds holding in top 10: 3530 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,071 | Existing positions reduced: 1,261

19% less call options, than puts

Call options by funds: $2.6B | Put options by funds: $3.2B

Holders
2,876
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.6B
Puts
$3.2B
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
+$183M

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