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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 %
T. Rowe Price Associates
76
T. Rowe Price Associates
Maryland
$13.3M 59,478 +74 +0.1%
HSBC Holdings
77
HSBC Holdings
United Kingdom
$13M 58,450 -22,636 -28%
CSS
78
Cubist Systematic Strategies
Connecticut
$13M 58,044 +58,044 New
Los Angeles Capital Management
79
Los Angeles Capital Management
California
$12.6M 56,423 -2,791 -5%
Point72 Asset Management
80
Point72 Asset Management
Connecticut
$12.4M 55,468 +55,468 New
HF
81
HRT Financial
New York
$12.4M 55,315 +11,289 +26%
Capital Fund Management (CFM)
82
Capital Fund Management (CFM)
France
$11.9M 53,392 +36,397 +214%
Principal Financial Group
83
Principal Financial Group
Iowa
$11.5M 51,597 +7,784 +18%
CS
84
Candriam SCA
Luxembourg
$11.2M 50,000 +50,000 New
TI
85
Trexquant Investment
Connecticut
$11M 49,416 +27,313 +124%
Citigroup
86
Citigroup
New York
$10.8M 48,248 -1,693 -3%
AA
87
ALPS Advisors
Colorado
$10.4M 46,710 -330 -0.7%
DDC
88
DF Dent & Co
Maryland
$10.3M 46,126 +46,126 New
KCM
89
Kornitzer Capital Management
Kansas
$10.1M 45,246 -32 -0.1%
EGM
90
Engineers Gate Manager
New York
$10.1M 45,188 +24,437 +118%
KWM
91
Kingsview Wealth Management
Oregon
$9.25M 41,402 -985 -2%
AG
92
Algert Global
California
$9.04M 40,487 +2,379 +6%
O
93
Ossiam
France
$8.93M 40,000 -58,000 -59%
State of Wisconsin Investment Board
94
State of Wisconsin Investment Board
Wisconsin
$8.93M 39,980 +4,969 +14%
Mitsubishi UFJ Asset Management
95
Mitsubishi UFJ Asset Management
Japan
$8.72M 39,054 +1,697 +5%
SCM
96
Sone Capital Management
New York
$8.62M 38,603 -42,310 -52%
AllianceBernstein
97
AllianceBernstein
Tennessee
$8.5M 38,068 -482 -1%
IPAM
98
ICICI Prudential Asset Management
India
$8.46M 37,889 – –
BG
99
Bahl & Gaynor
Ohio
$8.42M 37,707 -2,442 -6%
NPF
100
Norris Perne & French
Michigan
$8.25M 36,939 +195 +0.5%
2 3
4
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