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
WWA
951
WCG Wealth Advisors
Nevada
$2.17M
SIC
952
SFE Investment Counsel
California
$2.15M
PA
953
Parallel Advisors
California
$2.15M
SFM
954
Sphera Funds Management
Israel
$2.14M
BFA
955
Bill Few Associates
Pennsylvania
$2.13M
JIC
956
Joel Isaacson & Co
New York
$2.13M
VST
957
Van Strum & Towne
California
$2.13M
FPF
958
First Pacific Financial
Washington
$2.12M
DEM
959
Disciplined Equity Management
Florida
$2.12M
FAMI
960
Fideuram Asset Management (Ireland)
$2.11M
CPIG
961
Chicago Partners Investment Group
Illinois
$2.11M
AWP
962
Ascent Wealth Partners
New York
$2.1M
CCP
963
Clarkston Capital Partners
Michigan
$2.09M
SWM
964
Silverlake Wealth Management
Vermont
$2.09M
PP
965
Pingora Partners
Wyoming
$2.09M
WCM
966
Whitener Capital Management
North Carolina
$2.09M
DAS
967
DMKC Advisory Services
Iowa
$2.08M
AIM
968
Aigen Investment Management
New York
$2.07M
PIMJS
969
PKO Investment Management Joint-Stock
Poland
$2.07M
CPW
970
Cove Private Wealth
New York
$2.06M
PL
971
Plancorp LLC
Missouri
$2.06M
Edgewood Management
972
Edgewood Management
Connecticut
$2.05M
MNBTD
973
Moody National Bank Trust Division
Texas
$2.04M
FNB
974
Farmers National Bank
Kentucky
$2.04M
RP
975
Rowlandmiller & Partners
Georgia
$2.04M