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MKTX

MKTX

MarketAxess Holdings Inc.Financial Services

Institutional holders
399
As of Q2 2026
Total 13F value
$4.7B
Sum of disclosed positions
New positions
59
This quarter
Sold positions
105
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$453.9M4.00M0.01%-1.9%
PRIMECAP MANAGEMENT CO/CA/

Primecap Management Co/Ca/

$397.8M3.50M0.24%+4.7%
North Reef Capital Management LP

North Reef Capital Management Lp

$385.3M3.40M14.77%+81.1%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$238.4M2.10M0.01%-2.9%
AQR CAPITAL MANAGEMENT LLC

Aqr Capital Management Llc

$222.8M1.99M0.08%-25.9%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$175.5M1.55M0.00%-3.9%
FMR LLC

Fmr Llc

$159.5M1.40M0.01%-7.5%
STATE STREET CORP

State Street Corporation

$145.4M1.28M0.00%+0.1%
Neuberger Berman Group LLC

Neuberger Berman Group Llc

$139.6M1.23M0.09%+27.3%
GUARDCAP ASSET MANAGEMENT Ltd

Guardcap Asset Management Ltd

$124.3M1.07M4.42%-16.6%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$117M1.03M0.01%+102.6%
BANK OF MONTREAL /CAN/

Bank Of Montreal /Can/

$115.4M1.02M0.04%-0.3%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$112.9M994.8K0.01%+15.3%
CITADEL ADVISORS LLC

Citadel Advisors

$109.3M963.4K0.00%+486.3%
VAN ECK ASSOCIATES CORP

Van Eck Associates Corp

$104.9M924.6K0.05%-25.4%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$67.8M597.9K0.01%+2.8%
NORGES BANK

Norges Bank

$65M572.4K0.01%New Position
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$61.7M543.9K0.04%+3.8%
Azora Capital LP

Azora Capital Lp

$58.2M513.1K2.45%New Position
Davis Asset Management, L.P.

Davis Asset Management, L.P.

$56.7M500.0K1.44%+359.4%
JPMORGAN CHASE & CO

Jpmorgan Chase

$48.3M438.0K0.00%New Position
MORGAN STANLEY

Morgan Stanley

$48M422.9K0.00%-13.8%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$47.3M4.86M0.01%+10925.6%
LOS ANGELES CAPITAL MANAGEMENT LLC

Los Angeles Capital Management Llc

$44.5M392.1K0.16%+3992.1%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$37.5M330.8K0.01%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$37.5M330.8K0.01%-2.3%
PUBLIC SECTOR PENSION INVESTMENT BOARD

Public Sector Pension Investment Board

$35.7M314.7K0.05%-18.1%
BANK OF AMERICA CORP /DE/

Bank Of America

$34.4M303.5K0.00%+15.0%
UBS Group AG

Ubs Group Ag

$31.6M278.7K0.00%+2.4%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$29.2M257.6K0.00%-11.1%
RDST Capital LLC

Rdst Capital Llc

$28M247.1K2.32%-16.3%
NORTHERN TRUST CORP

Northern Trust Corp

$28M246.5K0.00%+4.3%
COOKE & BIELER LP

Cooke & Bieler Lp

$27.1M238.8K0.31%+5.5%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$25.4M223.7K0.01%-2.5%
HRT FINANCIAL LP

Hrt Financial Lp

$23.4M205.9K0.04%+50.3%
BNP Paribas Asset Management Holding S.A.

Bnp Paribas Asset Management Holding S.A.

$23.2M204.3K0.02%+0.4%
VICTORY CAPITAL MANAGEMENT INC

Victory Capital Management Inc

$23M202.7K0.01%-1.1%
RENAISSANCE TECHNOLOGIES LLC

Renaissance Technologies

$22.7M200.0K0.03%+19.7%
Connor, Clark & Lunn Investment Management Ltd.

Connor, Clark & Lunn Investment Management Ltd.

$21.2M186.7K0.02%+7.2%
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$19.7M173.3K0.01%-4.7%
Freestone Grove Partners LP

Freestone Grove Partners Lp

$19.6M172.8K0.13%New Position
Sone Capital Management, LLC

Sone Capital Management, Llc

$17.7M155.5K1.34%-2.8%
Nuveen, LLC

Nuveen, Llc

$16.8M148.5K0.00%+0.3%
Invesco Ltd.

Invesco Ltd.

$16M140.8K0.00%+19.0%
TUDOR INVESTMENT CORP ET AL

Tudor Investment Corp Et Al

$15.6M137.8K0.02%New Position
Champlain Investment Partners, LLC

Champlain Investment Partners, Llc

$15.4M136.1K0.40%-35.2%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Arrowstreet Capital, Limited Partnership

$13.8M122.0K0.01%-58.7%
M&G Plc

M&G Plc

$13.7M121.3K0.07%New Position
BANK OF NOVA SCOTIA

Bank Of Nova Scotia

$13.1M115.4K0.02%+368.9%
CIBC Bancorp USA Inc.

Cibc Bancorp Usa Inc.

$13M115.0K0.02%+3373.3%

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