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2,903 hedge funds and large institutions have $93B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 325 funds opening new positions, 1,075 increasing their positions, 1,266 reducing their positions, and 171 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: $ → $

11% less funds holding in top 10

Funds holding in top 10: 3531 (-4)

15% less repeat investments, than reductions

Existing positions increased: 1,075 | Existing positions reduced: 1,266

19% less call options, than puts

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

Holders
2,903
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
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
SAM
3051
Strive Asset Management
Ohio
CIR
3052
Clear Investment Research
Georgia
CWM
3053
Crowley Wealth Management
Delaware
OBWP
3054
O'Brien Wealth Partners
Massachusetts
AT
3055
Arlington Trust
Alabama
KHC
3056
Koesten Hirschmann & Crabtree
Kansas
GFWA
3057
Grey Fox Wealth Advisors
Delaware
RA
3058
Rise Advisors
New York
HFS
3059
Hopwood Financial Services
Virginia
LFASL
3060
Lugano Financial Advisors SA (LFA)
Switzerland
CTC
3061
Corundum Trust Company
South Dakota
NC
3062
North Capital
Utah
CCM
3063
Cloud Capital Management
Washington
MSG
3064
Main Street Group
Virginia
HHGA
3065
Halbert Hargrove Global Advisors
California
SFCL
3066
Strengthening Families & Communities LLC
Massachusetts
SCA
3067
Stuart Chaussee & Associates
California
TWM
3068
Tripletail Wealth Management
Florida
KFP
3069
Keener Financial Planning
Texas
FLFS
3070
Family Legacy Financial Solutions
North Carolina
AIA
3071
Aventus Investment Advisors
Florida
NCM
3072
Northwest Capital Management
Oregon
SWP
3073
SIMA Wealth Partners
Virginia
PPA
3074
Painted Porch Advisors
California
FLP
3075
Financial Life Planners
Arizona