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
CGIM
926
Capital Group Investment Management
Singapore
$2.28M
SGC
927
Slocum, Gordon & Co
Rhode Island
$2.28M
IAMOG
928
Investors Asset Management of Georgia
Georgia
$2.28M
WAM
929
Werlinich Asset Management
Connecticut
$2.28M
MWAM
930
Manhattan West Asset Management
California
$2.27M
CCIA
931
Campbell & Co Investment Adviser
Maryland
$2.27M
BAM
932
Boyar Asset Management
New York
$2.26M
HCA
933
Harbor Capital Advisors
Illinois
$2.26M
ERIC
934
Eagle Rock Investment Company
Georgia
$2.25M
BIG
935
Brooklyn Investment Group
New York
$2.25M
SC
936
Searle & Co
Connecticut
$2.25M
Dodge & Cox
937
Dodge & Cox
California
$2.25M
AIM
938
Anchor Investment Management
South Carolina
$2.25M
PCMF
939
Private Capital Management (Florida)
Florida
$2.24M
GWM
940
Glass Wealth Management
Texas
$2.23M
SFWA
941
Summit Financial Wealth Advisors
Louisiana
$2.23M
UAG
942
United Advisor Group
Ohio
$2.23M
ISB
943
Iowa State Bank
Iowa
$2.22M
HAG
944
HF Advisory Group
Maryland
$2.22M
WTC
945
WhitTier Trust Company
Nevada
$2.22M
TFA
946
Teamwork Financial Advisors
Texas
$2.21M
BMO
947
Beck Mack & Oliver
New York
$2.21M
CA
948
CoreCap Advisors
Michigan
$2.2M
BFA
949
Brendel Financial Advisors
New Hampshire
$2.2M
FCBT
950
First Citizens Bank & Trust
North Carolina
$2.2M