Marketaxess HoldingsMKTX
13F holders, Q4 2024 (December 31)518holders +7
66new positions
74sold out
6famous investors
$225.99avg. 13F price*
At the end of Q4 2024, 518 institutions reported holding Marketaxess Holdings Inc. (MKTX) in their 13F filings, up 7 from Q3 2024. 66 opened new positions and 74 sold out. The largest holders were Vanguard Group Inc. ($1.0B), BlackRock, Inc. ($715.2M) and FMR LLC ($520.0M). 6 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Marketaxess Holdings Inc.
- CUSIP
- 57060D108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 66 | $166.9M |
| Exits | 74 | $285.8M |
All 13F filers, Q3 2024 → Q4 2024: 4,400,433 shares bought and 3,227,081 shares sold, net +1,173,352 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 518 holders
| Vanguard Group Inc. | 0.02% | Add +2.1% | 4,434,946 | $1.0B |
| BlackRock, Inc. | 0.01% | Add +8.9% | 3,163,885 | $715.2M |
| FMR LLC | 0.03% | Add +17.4% | 2,300,536 | $520.0M |
| T. Rowe Price Investment Management, Inc. | 0.32% | Add +11.4% | 2,298,409 | $519.5M |
| Van Eck Associates Corp. | 0.58% | Add +13.4% | 2,000,736 | $452.2M |
| GUARDCAP ASSET MANAGEMENT Ltd | 6.44% | Reduce -11.9% | 1,763,208 | $398.6M |
| State Street Corp. | 0.01% | Add +3.1% | 1,629,511 | $368.3M |
| Primecap Management Co. | 0.24% | Add +2.3% | 1,369,102 | $309.5M |
| Geode Capital Management, LLC | 0.02% | Add +3.4% | 1,113,308 | $251.1M |
| Invesco Ltd. | 0.04% | Add +12.4% | 1,044,360 | $236.1M |
| Macquarie Group Ltd. | 0.20% | Reduce -22.4% | 720,292 | $162.5M |
| Findlay Park Partners LLP | 1.51% | Add +6.3% | 670,900 | $151.7M |
| JPMorgan Chase & Co. | 0.01% | Add +2.6% | 630,526 | $142.5M |
| Wasatch Advisors LP | 0.60% | Reduce -2.9% | 538,721 | $121.8M |
| Norges Bank | 0.02% | Add +3.0% | 526,874 | $119.1M |
| Marshall Wace, LLP | 0.14% | Reduce -0.7% | 481,431 | $108.8M |
| Bank of New York Mellon Corp | 0.02% | Add +2.6% | 440,934 | $99.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +6.9% | 397,867 | $89.9M |
| Northern Trust Corp. | 0.01% | Add +20.5% | 370,853 | $83.8M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +1.4% | 363,224 | $82.1M |
| Morgan Stanley | 0.01% | Add +28.1% | 335,769 | $75.9M |
| Congress Asset Management Co. | 0.48% | New | 314,561 | $71.1M |
| Baillie Gifford & Co. | 0.05% | Reduce -4.8% | 303,200 | $68.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +17.3% | 294,650 | $66.6M |
| Two Sigma Investments, LP | 0.16% | Add +21.7% | 288,319 | $65.2M |
| North Reef Capital Management LP | 2.75% | Add +69.6% | 271,318 | $61.3M |
| Deutsche Bank AG | 0.02% | Add +19.7% | 264,872 | $59.9M |
| Artisan Partners Limited Partnership | 0.09% | Reduce -5.4% | 246,297 | $55.7M |
| Burgundy Asset Management Ltd. | 0.56% | Reduce -39.7% | 244,271 | $55.2M |
| Two Sigma Advisers, LP | 0.12% | Add +23.7% | 233,100 | $52.7M |
| HSBC Holdings PLC | 0.03% | Add +55.2% | 232,934 | $52.6M |
| Renaissance Technologies | 0.08% | Add +21.5% | 227,880 | $51.5M |
| Baird Financial Group, Inc. | 0.09% | Reduce -8.0% | 212,935 | $48.1M |
| Balyasny Asset Management L.P. | 0.11% | Add +3927.4% | 212,163 | $48.0M |
| Envestnet Asset Management Inc. | 0.01% | Add +5.0% | 203,930 | $46.1M |
| Raymond James Financial Inc. | 0.02% | — | 203,854 | $46.1M |
| Amundi | 0.02% | Add +69.2% | 205,110 | $45.0M |
| UBS Group AG | 0.01% | Add +60.4% | 195,779 | $44.3M |
| TD Asset Management Inc | 0.04% | Add +4.9% | 185,149 | $41.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +26.4% | 184,041 | $41.6M |
| Ameriprise Financial Inc. | 0.01% | Add +26.6% | 161,490 | $36.5M |
| Millennium Management | 0.03% | Reduce -24.6% | 144,146 | $32.6M |
| GW&K Investment Management, LLC | 0.27% | Add +0.5% | 142,643 | $32.2M |
| Bank of America Corp. | 0.00% | Reduce -22.2% | 137,318 | $31.0M |
| Kodai Capital Management LP | 1.27% | Reduce -5.2% | 137,091 | $31.0M |
| Stephens Investment Management Group LLC | 0.39% | Reduce -67.3% | 128,937 | $29.1M |
| Barclays PLC | 0.01% | Reduce -8.5% | 128,751 | $29.1M |
| Nuveen Asset Management, LLC | 0.01% | Add +31.7% | 126,624 | $28.6M |
| NFJ Investment Group, LLC | 0.88% | Reduce -8.6% | 121,544 | $27.5M |
| Savant Capital, LLC | 0.21% | Add +8277.4% | 119,797 | $27.1M |
| Jackson Square Partners, LLC | 2.76% | Reduce -16.8% | 117,411 | $26.5M |
| Legal & General Group Plc | 0.01% | Add +2.7% | 117,280 | $26.5M |
| Sei Investments Co. | 0.03% | Reduce -4.1% | 104,786 | $23.7M |
| Walleye Capital LLC | 0.24% | Add +2755.5% | 102,427 | $23.2M |
| BNP Paribas Financial Markets | 0.02% | Add +48.4% | 101,442 | $22.9M |
| Citadel Advisors | 0.02% | Reduce -54.1% | 100,588 | $22.7M |
| AQR Capital Management | 0.03% | Add +526.9% | 94,205 | $21.3M |
| Schroder Investment Management Group | 0.02% | Add +1.2% | 92,136 | $20.8M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Add +471.2% | 83,668 | $18.9M |
| Robeco Institutional Asset Management B.V. | 0.04% | Add +141.6% | 83,060 | $18.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Add +1.5% | 76,223 | $17.2M |
| New York State Common Retirement Fund | 0.02% | Reduce -8.3% | 75,979 | $17.2M |
| Rhumbline Advisers | 0.02% | Reduce -0.8% | 75,900 | $17.2M |
| Mitsubishi UFJ Trust & Banking Corp | 0.04% | Add +18.8% | 66,569 | $15.0M |
| Public Employees Retirement Association of Colorado | 0.06% | Add +19.3% | 63,186 | $14.3M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -1.3% | 63,035 | $14.2M |
| Jefferies Financial Group Inc. | 0.16% | Add +1422.7% | 62,933 | $14.2M |
| California Public Employees Retirement System | 0.01% | Add +15.0% | 62,605 | $14.2M |
| Man Group plc | 0.04% | Reduce -34.0% | 61,418 | $13.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +8.4% | 59,653 | $13.5M |
| California State Teachers Retirement System | 0.02% | Reduce -9.6% | 58,011 | $13.1M |
| Nordea Investment Management AB | 0.01% | Add +461.5% | 57,876 | $13.0M |
| Qube Research & Technologies Ltd | 0.02% | New | 54,641 | $12.4M |
| Los Angeles Capital Management LLC | 0.05% | New | 53,974 | $12.2M |
| Royal Bank of Canada | 0.00% | Add +63.4% | 53,007 | $12.0M |
| Westwood Holdings Group Inc. | 0.09% | Reduce -0.0% | 50,641 | $11.4M |
| Canada Pension Plan Investment Board | 0.01% | Add +43.2% | 49,689 | $11.2M |
| 2Xideas AG | 1.48% | Add +28.0% | 48,974 | $11.1M |
| Assenagon Asset Management S.A. | 0.02% | Add +65.0% | 48,378 | $10.9M |
| Citigroup Inc. | 0.01% | Reduce -5.6% | 48,055 | $10.9M |
| Bank of Montreal | 0.01% | Reduce -19.5% | 48,017 | $10.9M |
| Wilson Asset Management (international) PTY Ltd. | 2.80% | No change | 47,795 | $10.8M |
| Principal Financial Group Inc. | 0.01% | Reduce -16.1% | 46,702 | $10.6M |
| Kornitzer Capital Management Inc. | 0.20% | Add +0.2% | 45,418 | $10.3M |
| Azora Capital LP | 0.44% | Reduce -17.7% | 43,756 | $9.9M |
| Janus Henderson Group PLC | 0.01% | Add +1262.1% | 43,710 | $9.9M |
| Alps Advisors Inc. | 0.06% | Add +17.8% | 43,682 | $9.9M |
| Ashford Capital Management Inc. | 1.14% | Reduce -29.1% | 42,765 | $9.7M |
| Sone Capital Management, LLC | 1.22% | — | 42,673 | $9.6M |
| Bahl & Gaynor LLC | 0.05% | Reduce -1.4% | 42,085 | $9.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -1.6% | 38,697 | $8.7M |
| ICICI Prudential Asset Management Co Ltd | 0.94% | No change | 37,889 | $8.6M |
| State Board of Administration of Florida Retirement System | 0.02% | Reduce -0.1% | 36,990 | $8.4M |
| Kingsview Wealth Management, LLC | 0.16% | Reduce -0.8% | 36,970 | $8.4M |
| Norris Perne & French LLP | 0.59% | Reduce -3.0% | 35,930 | $8.1M |
| New York State Teachers Retirement System | 0.02% | Reduce -0.2% | 33,597 | $7.6M |
| Prana Capital Management, LP | 0.36% | Add +613.1% | 33,522 | $7.6M |
| Prudential Financial Inc. | 0.01% | Reduce -10.5% | 29,439 | $7.5M |
| Campbell & CO Investment Adviser LLC | 0.54% | New | 31,007 | $7.0M |
| Franklin Resources Inc. | 0.00% | Add +274.4% | 30,753 | $7.0M |
"% of holder's portfolio" is MKTX's weight in each manager's 13F, not the share of Marketaxess Holdings Inc. the manager owns.