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MarketAxess Holdings
MKTX

Overview Fund Activity

516 hedge funds and large institutions have $8.21B invested in MarketAxess Holdings in 2025 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 226 increasing their positions, 153 reducing their positions, and 57 closing their positions.

Holders
516
Holders Change
+13
Holders Change %
+2.58%
% of All Funds
6.93%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
85
Increased
226
Reduced
153
Closed
57
Calls
$56.5M
Puts
$3.67M
Net Calls
+$52.8M
Net Calls Change
+$31.3M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$167M
2
Norges Bank
2
Norges Bank
Norway
$115M
3
American Century Companies
3
American Century Companies
Missouri
$109M
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$55.8M
5
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$43.9M

Top Sellers

1
WA
1
Wasatch Advisors
Utah
$8.16M
2
Macquarie Group
2
Macquarie Group
Australia
$288K
3
Marshall Wace
3
Marshall Wace
United Kingdom
$0
4
Millennium Management
4
Millennium Management
New York
$96.5M
5
VanEck Associates
5
VanEck Associates
New York
$409M
Name Market Value Shares Shares
Change 		Shares
Change %
Nomura Holdings
551
Nomura Holdings
Japan
– – -1,194 Closed
CIA
552
Concurrent Investment Advisors
Florida
– – -1,086 Closed
Capstone Investment Advisors
553
Capstone Investment Advisors
New York
– – -1,077 Closed
DS
554
DRW Securities
Illinois
– – -1,068 Closed
MAM
555
Meeder Asset Management
Ohio
– – -1,067 Closed
Korea Investment Corp
556
Korea Investment Corp
South Korea
– – -1,045 Closed
VRS
557
Virginia Retirement Systems
Virginia
– – -1,000 Closed
ACG
558
Allen Capital Group
Nebraska
– – -946 Closed
IIM
559
Intact Investment Management
Quebec, Canada
– – -300 Closed
MG
560
Mather Group
Illinois
– – -255 Closed
ACM
561
Aster Capital Management
United Arab Emirates
– – -227 Closed
HC
562
Hara Capital
Washington
– – -50 Closed
CHC
563
City Holding Co
West Virginia
– – -42 Closed
CAL
564
Capital Advisors Ltd
Ohio
– – -42 Closed
FAF
565
Fjarde Ap-fonden
Sweden
– – -36 Closed
CFD
566
Creative Financial Designs
Indiana
– – -13 Closed
DIP
567
DT Investment Partners
Pennsylvania
– – -11 Closed
CA
568
CoreCap Advisors
Michigan
– – -5 Closed
GFPC
569
Global Financial Private Client
Florida
– – -5 Closed
HWP
570
Highline Wealth Partners
California
– – -3 Closed
PWA
571
Provenance Wealth Advisors
Florida
– – -3 Closed
SFG
572
Stonebridge Financial Group
Pennsylvania
– – -1 Closed
CFM
573
Crawford Fund Management
Massachusetts
– – – –
AW
574
Avion Wealth
Texas
$0 2 +2 New
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