MKTX
MARKETAXESS HOLDINGS INCCompany with tickers: MKTX
CIK
1278021
CUSIP
57060D108
Shares Outstanding
35,548,265
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 480
Total Value: $5,903,301,027
Total Shares: 32,569,938
Showing top 100 of 480 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $679,048,045 | 3,746,472 | Shares | Sole | 2026-02-12 | View |
| PRIMECAP MANAGEMENT CO/CA/ | $575,545,781 | 3,175,425 | Shares | Sole | 2026-02-11 | View |
| AQR CAPITAL MANAGEMENT LLC | $463,655,078 | 2,558,097 | Shares | Other | 2026-02-17 | View |
| FMR LLC | $363,338,279 | 2,004,625 | Shares | Defined | 2026-02-17 | View |
| North Reef Capital Management LP | $291,691,062 | 1,609,330 | Shares | Sole | 2026-02-17 | View |
| STATE STREET CORP | $226,256,912 | 1,248,314 | Shares | Defined | 2026-02-13 | View |
| VAN ECK ASSOCIATES CORP | $220,212,768 | 1,214,967 | Shares | Defined | 2026-02-13 | View |
| GUARDCAP ASSET MANAGEMENT Ltd | $209,086,012 | 1,153,578 | Shares | Sole | 2026-02-10 | View |
| BANK OF MONTREAL /CAN/ | $172,373,097 | 951,024 | Shares | Defined | 2026-02-12 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $150,993,393 | 833,067 | Shares | Defined | 2026-02-09 | View |
| CITADEL ADVISORS LLC | $113,318,950 | 625,208 | Shares | Defined | 2026-02-17 | View |
| Neuberger Berman Group LLC | $99,622,068 | 549,639 | Shares | Defined | 2026-02-13 | View |
| Findlay Park Partners LLP | $97,222,500 | 536,400 | Shares | Sole | 2026-02-13 | View |
| TWO SIGMA INVESTMENTS, LP | $96,701,768 | 533,527 | Shares | Sole | 2026-02-17 | View |
| DIMENSIONAL FUND ADVISORS LP | $95,515,304 | 526,981 | Shares | Sole | 2026-02-12 | View |
| NORGES BANK | $91,323,718 | 503,855 | Shares | Sole | 2026-02-10 | View |
| JPMORGAN CHASE & CO | $89,218,134 | 492,238 | Shares | Other | 2026-02-11 | View |
| BNP PARIBAS ARBITRAGE, SA | $68,101,968 | 375,735 | Shares | Defined | 2026-02-10 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $57,707,462 | 318,386 | Shares | Sole | 2026-02-13 | View |
| RDST Capital LLC | $56,313,831 | 310,697 | Shares | Sole | 2026-02-17 | View |
| MILLENNIUM MANAGEMENT LLC | $54,676,781 | 301,665 | Shares | Sole | 2026-02-17 | View |
| Bank of New York Mellon Corp | $54,144,445 | 298,728 | Shares | Defined | 2026-02-10 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $52,334,487 | 288,742 | Shares | Defined | 2026-02-13 | View |
| NORTHERN TRUST CORP | $42,467,960 | 234,306 | Shares | Other | 2026-02-17 | View |
| VANGUARD GROUP INC | $40,743,731 | 224,793 | Shares | Defined | 2026-01-29 | View |
| Holocene Advisors, LP | $38,942,468 | 214,855 | Shares | Sole | 2026-02-17 | View |
| HRT FINANCIAL LLC | $38,805,806 | 214,101 | Shares | Defined | 2026-02-12 | View |
| BANK OF AMERICA CORP /DE/ | $36,110,616 | 199,231 | Shares | Defined | 2026-02-17 | View |
| IEQ CAPITAL, LLC | $34,315,337 | 189,326 | Shares | Other | 2026-02-13 | View |
| PRINCIPAL FINANCIAL GROUP INC | $32,275,731 | 178,073 | Shares | Defined | 2026-02-02 | View |
| RENAISSANCE TECHNOLOGIES LLC | $31,900,000 | 176,000 | Shares | Sole | 2026-02-12 | View |
| GOLDMAN SACHS GROUP INC | $31,283,387 | 172,598 | Shares | Defined | 2026-02-10 | View |
| TWO SIGMA ADVISERS, LP | $31,102,500 | 171,600 | Shares | Sole | 2026-02-17 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $30,914,906 | 170,565 | Shares | Sole | 2026-02-10 | View |
| Walleye Capital LLC | $30,574,700 | 168,688 | Shares | Sole | 2026-02-13 | View |
| JANUS HENDERSON GROUP PLC | $30,531,018 | 168,447 | Shares | Defined | 2026-02-17 | View |
| MORGAN STANLEY | $27,014,586 | 149,046 | Shares | Defined | 2026-02-13 | View |
| Nuveen, LLC | $24,382,474 | 134,524 | Shares | Defined | 2026-02-12 | View |
| Public Sector Pension Investment Board | $23,326,875 | 128,700 | Shares | Sole | 2026-02-13 | View |
| T. Rowe Price Investment Management, Inc. | $21,061,975 | 116,204 | Shares | Sole | 2026-02-19 | View |
| Invesco Ltd. | $20,774,690 | 114,619 | Shares | Defined | 2026-02-19 | View |
| RAYMOND JAMES FINANCIAL INC | $20,565,530 | 113,465 | Shares | Defined | 2026-02-18 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $19,652,572 | 108,428 | Shares | Defined | 2026-02-13 | View |
| COOKE & BIELER LP | $18,868,125 | 104,100 | Shares | Sole | 2026-02-09 | View |
| Champlain Investment Partners, LLC | $18,725,118 | 103,311 | Shares | Sole | 2026-02-13 | View |
| UBS Group AG | $18,479,342 | 101,955 | Shares | Defined | 2026-01-29 | View |
| Schonfeld Strategic Advisors LLC | $18,167,593 | 100,235 | Shares | Sole | 2026-02-17 | View |
| Legal & General Group Plc | $17,630,006 | 97,269 | Shares | Defined | 2026-02-09 | View |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | $17,614,962 | 97,186 | Shares | Sole | 2026-02-12 | View |
| VICTORY CAPITAL MANAGEMENT INC | $16,977,687 | 93,670 | Shares | Sole | 2026-02-13 | View |
| FLOSSBACH VON STORCH AG | $16,874,375 | 93,100 | Shares | Sole | 2026-01-30 | View |
| RHUMBLINE ADVISERS | $15,984,800 | 88,192 | Shares | Sole | 2026-02-13 | View |
| AMERIPRISE FINANCIAL INC | $15,109,361 | 83,362 | Shares | Defined | 2026-02-17 | View |
| Cerity Partners LLC | $14,856,156 | 81,965 | Shares | Sole | 2026-02-11 | View |
| Gillson Capital LP | $14,602,043 | 80,563 | Shares | Sole | 2026-02-17 | View |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $14,524,468 | 80,135 | Shares | Sole | 2026-02-17 | View |
| Interval Partners, LP | $13,851,668 | 76,423 | Shares | Sole | 2026-02-17 | View |
| Goodman Financial Corp | $13,828,287 | 76,294 | Shares | Sole | 2026-01-08 | View |
| CWM, LLC | $13,714,281 | 75,665 | Shares | Sole | 2026-01-26 | View |
| Swiss National Bank | $13,358,125 | 73,700 | Shares | Sole | 2026-02-12 | View |
| Squarepoint Ops LLC | $12,988,012 | 71,658 | Shares | Defined | 2026-02-13 | View |
| Assenagon Asset Management S.A. | $11,460,075 | 63,228 | Shares | Sole | 2026-01-09 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $10,802,500 | 59,600 | Shares | Other | 2026-02-17 | View |
| ALGERT GLOBAL LLC | $10,749,937 | 59,310 | Shares | Sole | 2026-02-17 | View |
| Mariner, LLC | $10,740,875 | 59,260 | Shares | Other | 2026-02-13 | View |
| MILLENNIUM MANAGEMENT LLC | $9,280,000 | 51,200 | Shares | Sole | 2026-02-17 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $9,171,250 | 50,600 | Shares | Sole | 2026-02-17 | View |
| BW Gestao de Investimentos Ltda. | $8,971,875 | 49,500 | Shares | Sole | 2026-02-10 | View |
| ICICI Prudential Asset Management Co Ltd | $8,933,631 | 49,289 | Shares | Sole | 2026-02-12 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $8,446,250 | 46,600 | Shares | Other | 2026-02-17 | View |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $8,434,831 | 46,537 | Shares | Sole | 2026-01-08 | View |
| FIRST TRUST ADVISORS LP | $7,785,593 | 42,955 | Shares | Sole | 2026-02-13 | View |
| DF DENT & CO INC | $7,633,525 | 42,116 | Shares | Sole | 2026-02-17 | View |
| Quantinno Capital Management LP | $7,472,756 | 41,229 | Shares | Sole | 2026-02-17 | View |
| Prana Capital Management, LP | $7,244,743 | 39,971 | Shares | Sole | 2026-02-17 | View |
| WILSON ASSET MANAGEMENT (INTERNATIONAL) PTY LTD | $7,152,306 | 39,461 | Shares | Sole | 2026-02-03 | View |
| Quadrature Capital Ltd | $7,100,287 | 39,174 | Shares | Other | 2026-02-17 | View |
| BAILLIE GIFFORD & CO | $7,089,593 | 39,115 | Shares | Defined | 2026-01-23 | View |
| Trexquant Investment LP | $6,991,175 | 38,572 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $6,724,375 | 37,100 | Shares | Defined | 2026-02-17 | View |
| WINTON GROUP Ltd | $6,590,975 | 36,364 | Shares | Sole | 2026-02-11 | View |
| TEACHER RETIREMENT SYSTEM OF TEXAS | $6,550,375 | 36,140 | Shares | Sole | 2026-01-28 | View |
| D. E. Shaw & Co., Inc. | $6,542,943 | 36,099 | Shares | Defined | 2026-02-17 | View |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $6,532,431 | 36,041 | Shares | Sole | 2026-02-12 | View |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $6,432,018 | 35,487 | Shares | Sole | 2026-01-30 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $6,381,812 | 35,210 | Shares | Sole | 2026-02-17 | View |
| BAHL & GAYNOR INC | $6,352,087 | 35,046 | Shares | Sole | 2026-02-12 | View |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | $6,351,181 | 35,041 | Shares | Sole | 2026-02-13 | View |
| PRUDENTIAL FINANCIAL INC | $6,228,293 | 34,363 | Shares | Defined | 2026-02-13 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $6,157,968 | 33,975 | Shares | Sole | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6,066,981 | 33,473 | Shares | Other | 2026-02-17 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $6,051,937 | 33,390 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $6,017,500 | 33,200 | Shares | Defined | 2026-02-17 | View |
| Balyasny Asset Management LLC | $5,925,968 | 32,695 | Shares | Sole | 2026-02-17 | View |
| PICTON MAHONEY ASSET MANAGEMENT | $5,871,775 | 32,396 | Shares | Sole | 2026-02-11 | View |
| Thrivent Financial for Lutherans | $5,776,981 | 31,873 | Shares | Defined | 2026-02-05 | View |
| CITIGROUP INC | $5,690,524 | 31,396 | Shares | Defined | 2026-02-13 | View |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $5,563,287 | 30,694 | Shares | Sole | 2026-02-13 | View |
| GW&K Investment Management, LLC | $5,542,443 | 30,579 | Shares | Sole | 2026-02-11 | View |
| VAN DEN BERG MANAGEMENT I, INC | $5,509,818 | 30,399 | Shares | Sole | 2026-02-17 | View |