Marketaxess HoldingsMKTX
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 468 institutions reported holding Marketaxess Holdings Inc. (MKTX) in their 13F filings, up 5 from Q1 2024. 57 opened new positions and 52 sold out. The largest holders were Vanguard Group Inc. ($908.6M), BlackRock Inc. ($591.5M) and GUARDCAP ASSET MANAGEMENT Ltd ($430.5M). 7 famous investors held it, including Ray Dalio (0.1% of Bridgewater Associates's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio).
- Company
- Marketaxess Holdings Inc.
- CUSIP
- 57060D108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 57 | $99.4M |
| Exits | 52 | $53.9M |
All 13F filers, Q1 2024 → Q2 2024: 4,944,183 shares bought and 4,753,917 shares sold, net +190,266 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 468 holders
| Vanguard Group Inc. | 0.02% | Reduce -0.2% | 4,530,823 | $908.6M |
| BlackRock Inc. | 0.01% | Reduce -8.5% | 2,949,436 | $591.5M |
| GUARDCAP ASSET MANAGEMENT Ltd | 6.15% | Reduce -11.5% | 2,146,781 | $430.5M |
| T. Rowe Price Investment Management, Inc. | 0.26% | Add +34.2% | 2,068,347 | $414.8M |
| Van Eck Associates Corp. | 0.52% | Add +10.3% | 1,828,055 | $366.6M |
| FMR LLC | 0.02% | Add +44.6% | 1,667,909 | $334.5M |
| State Street Corp. | 0.01% | Reduce -4.8% | 1,643,612 | $329.6M |
| Primecap Management Co. | 0.19% | Add +18.2% | 1,330,880 | $266.9M |
| Invesco Ltd. | 0.04% | Add +7.8% | 999,933 | $200.5M |
| Macquarie Group Ltd. | 0.23% | Reduce -6.7% | 976,244 | $195.8M |
| Geode Capital Management, LLC | 0.02% | Add +1.8% | 936,928 | $187.4M |
| Marshall Wace, LLP | 0.23% | Add +53.5% | 820,060 | $164.4M |
| Wasatch Advisors LP | 0.80% | Add +3.5% | 741,754 | $148.7M |
| JPMorgan Chase & Co. | 0.01% | Add +52.8% | 660,159 | $132.4M |
| Norges Bank | 0.01% | Add +4.9% | 500,120 | $100.3M |
| Bank of New York Mellon Corp | 0.02% | Add +4.2% | 443,714 | $89.0M |
| Ownership Capital B.V. | 2.33% | Reduce -39.8% | 429,740 | $86.2M |
| Burgundy Asset Management Ltd. | 0.83% | Add +120.7% | 393,073 | $78.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.2% | 377,997 | $75.8M |
| Northern Trust Corp. | 0.01% | Reduce -0.8% | 356,638 | $71.5M |
| Baillie Gifford & Co. | 0.05% | Reduce -17.5% | 344,001 | $69.0M |
| Millennium Management | 0.06% | Add +2889.6% | 339,261 | $68.0M |
| Dimensional Fund Advisors LP | 0.02% | Add +49.7% | 323,064 | $64.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +18.5% | 282,322 | $56.6M |
| Stephens Investment Management Group LLC | 0.78% | Add +19.4% | 277,270 | $55.6M |
| Balyasny Asset Management L.P. | 0.13% | Add +23.8% | 240,915 | $48.3M |
| Morgan Stanley | 0.00% | Reduce -22.1% | 226,747 | $45.5M |
| Tandem Investment Advisors, Inc. | 1.76% | Add +1.7% | 220,866 | $44.3M |
| Jackson Square Partners, LLC | 2.66% | Reduce -29.1% | 217,166 | $43.5M |
| Baird Financial Group, Inc. | 0.09% | Add +1.3% | 214,640 | $43.0M |
| North Reef Capital Management LP | 1.95% | Add +162.5% | 210,000 | $42.1M |
| Goldman Sachs Group Inc. | 0.01% | Add +89.3% | 204,403 | $41.0M |
| Two Sigma Investments, LP | 0.10% | Add +510.4% | 203,346 | $40.8M |
| Raymond James & Associates | 0.03% | Add +0.4% | 202,201 | $40.5M |
| Man Group plc | 0.11% | Add +232.9% | 193,765 | $38.9M |
| Legal & General Group Plc | 0.01% | Reduce -13.1% | 192,192 | $38.5M |
| Citadel Advisors | 0.04% | Reduce -36.3% | 190,853 | $38.3M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -0.8% | 186,791 | $37.5M |
| APG Asset Management N.V. | 0.06% | Reduce -20.3% | 193,930 | $36.3M |
| TD Asset Management Inc | 0.03% | Add +35.5% | 177,322 | $35.6M |
| Bank of America Corp. | 0.00% | Add +12.2% | 172,876 | $34.7M |
| Artisan Partners Limited Partnership | 0.05% | Reduce -18.3% | 170,549 | $34.2M |
| Deutsche Bank AG | 0.02% | Add +13.3% | 167,534 | $33.6M |
| Voloridge Investment Management, LLC | 0.12% | Add +486.2% | 164,848 | $33.1M |
| Renaissance Technologies | 0.06% | Add +3066.1% | 164,636 | $33.0M |
| Van Berkom & Associates Inc. | 0.98% | Add +1.5% | 164,132 | $32.9M |
| Teacher Retirement System of Texas | 0.17% | Reduce -49.9% | 150,981 | $30.3M |
| Ameriprise Financial Inc. | 0.01% | Add +6.5% | 144,179 | $28.9M |
| HSBC Holdings PLC | 0.02% | Add +17.6% | 141,272 | $28.3M |
| Holocene Advisors, LP | 0.12% | New | 139,560 | $28.0M |
| Owls Nest Partners IA, LLC | 7.95% | Reduce -1.9% | 138,781 | $27.8M |
| Kodai Capital Management LP | 0.53% | New | 138,280 | $27.7M |
| NFJ Investment Group, LLC | 0.84% | Reduce -2.7% | 136,033 | $27.3M |
| GW&K Investment Management, LLC | 0.25% | Add +3.6% | 134,926 | $27.1M |
| Barclays PLC | 0.01% | Reduce -22.6% | 120,798 | $24.2M |
| Source Financial Advisors LLC | 7.11% | Add +0.1% | 115,359 | $23.1M |
| Sei Investments Co. | 0.03% | Reduce -29.7% | 111,857 | $22.4M |
| Two Sigma Advisers, LP | 0.05% | Add +1154.0% | 109,100 | $21.9M |
| Walleye Capital LLC | 0.25% | Add +69.7% | 106,849 | $21.4M |
| UBS Group AG | 0.01% | Add +25.9% | 106,818 | $21.4M |
| Amundi | 0.01% | Reduce -16.5% | 104,062 | $20.9M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -33.0% | 99,403 | $19.9M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -41.5% | 96,840 | $19.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -6.7% | 84,330 | $16.9M |
| Jane Street Group, LLC | 0.02% | Add +160.5% | 83,184 | $16.7M |
| Rhumbline Advisers | 0.01% | Reduce -9.4% | 78,057 | $15.7M |
| Cinctive Capital Management LP | 0.82% | New | 75,908 | $15.2M |
| Verition Fund Management LLC | 0.13% | Add +1391.0% | 73,968 | $14.8M |
| Curi Capital, LLC | 0.34% | Reduce -19.4% | 70,815 | $14.2M |
| Ashford Capital Management Inc. | 1.81% | Reduce -9.9% | 66,893 | $13.4M |
| California State Teachers Retirement System | 0.02% | Add +4.9% | 63,668 | $12.8M |
| Bridgewater Associates | 0.07% | Add +90.0% | 63,172 | $12.7M |
| New York State Common Retirement Fund | 0.02% | Add +2.4% | 62,560 | $12.5M |
| Bank of Montreal | 0.00% | Add +3.8% | 61,119 | $12.3M |
| Citigroup Inc. | 0.01% | Add +21.7% | 59,187 | $11.9M |
| California Public Employees Retirement System | 0.01% | Add +0.5% | 53,598 | $10.7M |
| Mitsubishi UFJ Trust & Banking Corp | 0.03% | Reduce -20.0% | 53,213 | $10.7M |
| Public Employees Retirement Association of Colorado | 0.04% | Reduce -0.3% | 53,118 | $10.7M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | Add +128.2% | 51,978 | $10.4M |
| 2Xideas AG | 1.29% | Add +42.2% | 51,586 | $10.3M |
| Alps Advisors Inc. | 0.07% | Add +15.9% | 49,014 | $9.8M |
| Schroder Investment Management Group | 0.01% | Reduce -5.1% | 47,188 | $9.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +13.1% | 46,605 | $9.3M |
| BNP Paribas Financial Markets | 0.01% | Add +32.5% | 46,428 | $9.3M |
| Principal Financial Group Inc. | 0.01% | Reduce -3.4% | 45,318 | $9.1M |
| Robeco Institutional Asset Management B.V. | 0.02% | Reduce -2.6% | 45,279 | $9.1M |
| Kornitzer Capital Management Inc. | 0.17% | Add +54.8% | 44,974 | $9.0M |
| Bahl & Gaynor LLC | 0.05% | Reduce -8.6% | 44,238 | $8.9M |
| ICICI Prudential Asset Management Co Ltd | 1.03% | No change | 43,289 | $8.7M |
| Royal Bank of Canada | 0.00% | Reduce -97.2% | 42,524 | $8.5M |
| Tobam | 1.30% | Reduce -40.7% | 41,438 | $8.3M |
| Azora Capital LP | 0.46% | Reduce -19.1% | 40,215 | $8.1M |
| Alliancebernstein L.P. | 0.00% | Add +1.9% | 40,014 | $8.0M |
| Wells Fargo & Company | 0.00% | Reduce -57.3% | 39,910 | $8.0M |
| Kingsview Wealth Management, LLC | 0.18% | Add +5.4% | 37,811 | $7.6M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -14.3% | 37,020 | $7.4M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -2.1% | 36,350 | $7.3M |
| Norris Perne & French LLP | 0.53% | Add +4.0% | 36,266 | $7.3M |
| New York State Teachers Retirement System | 0.02% | Reduce -4.4% | 35,689 | $7.2M |
| Interval Partners, LP | 0.20% | Reduce -7.6% | 33,922 | $6.8M |
"% of holder's portfolio" is MKTX's weight in each manager's 13F, not the share of Marketaxess Holdings Inc. the manager owns.