2,840 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, 1,061 increasing their positions, 1,250 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: 1,061 | Existing positions reduced: 1,250

19% less call options, than puts

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

Holders
2,840
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
VRM
2976
Vectors Research Management
New York
BAM
2977
BOS Asset Management
Illinois
SSA
2978
Sierra Summit Advisors
Nevada
DA
2979
Detalus Advisors
Missouri
CIC
2980
Chilton Investment Company
Connecticut
MMA
2981
Mizuho Markets Americas
New York
DAC
2982
Dividend Assets Capital
South Carolina
JCM
2983
Jag Capital Management
Missouri
TIM
2984
Tortoise Investment Management
New York
TCM
2985
TruNorth Capital Management
Michigan
SAM
2986
Strive Asset Management
Ohio
CIR
2987
Clear Investment Research
Georgia
CWM
2988
Crowley Wealth Management
Delaware
OBWP
2989
O'Brien Wealth Partners
Massachusetts
AT
2990
Arlington Trust
Alabama
KHC
2991
Koesten Hirschmann & Crabtree
Kansas
GFWA
2992
Grey Fox Wealth Advisors
Delaware
RA
2993
Rise Advisors
New York
LFASL
2994
Lugano Financial Advisors SA (LFA)
Switzerland
HFS
2995
Hopwood Financial Services
Virginia
CTC
2996
Corundum Trust Company
South Dakota
NC
2997
North Capital
Utah
CCM
2998
Cloud Capital Management
Washington
MSG
2999
Main Street Group
Virginia
HHGA
3000
Halbert Hargrove Global Advisors
California