Marketaxess Holdings Inc
MKTX- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0001278021
In the last 90 days, Marketaxess Holdings Inc insiders filed 0 open-market purchases and 4 sales; 397 institutions reported holding it in 13F filings for Q2 2026, worth $4.44B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 519
- +15 vs. Q3 2024
- Shares held
- 37.7M
- +1.49M (+4.1%) vs. Q3 2024
- Total value
- $8.51B
- −$810.2M (−8.7%) vs. Q3 2024
- New holders
- 89
- 204 more added
- Sold out
- 74
- 162 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MKTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 397 | $4.44B |
| Q1 2026 | 452 | $6.31B |
| Q4 2025 | 487 | $6.62B |
| Q3 2025 | 452 | $6.21B |
| Q2 2025 | 531 | $8.24B |
| Q1 2025 | 511 | $8.05B |
| Q4 2024 | 519 | $8.51B |
| Q3 2024 | 511 | $9.42B |
| Q2 2024 | 468 | $7.48B |
| Q1 2024 | 463 | $8.14B |
| Q4 2023 | 506 | $10.9B |
| Q3 2023 | 485 | $7.98B |
| Q2 2023 | 514 | $9.88B |
| Q1 2023 | 540 | $14.5B |
| Q4 2022 | 500 | $10.3B |
| Q3 2022 | 479 | $8.19B |
| Q2 2022 | 505 | $9.28B |
| Q1 2022 | 506 | $12.4B |
| Q4 2021 | 505 | $15.0B |
| Q3 2021 | 508 | $15.3B |
| Q2 2021 | 551 | $16.8B |
| Q1 2021 | 589 | $17.7B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schonfeld Strategic Advisors LLC | 22,906 | $5.18M | 0.03% | +4,996+27.9% | Added |
| Aviva PLC | 23,224 | $5.25M | 0.01% | +2,359+11.3% | Added |
| Pictet Asset Management Holding SA | 24,013 | $5.43M | 0.01% | +3,271+15.8% | Added |
| Aquatic Capital Management LLC | 24,825 | $5.61M | 0.15% | +14,345+136.9% | Added |
| Russell Investments Group, Ltd. | 24,856 | $5.62M | 0.01% | +4,447+21.8% | Added |
| Toronto Dominion Bank | 25,721 | $5.81M | 0.01% | +984+4.0% | Added |
| Andra AP-fonden | 26,200 | $5.92M | 0.09% | +26,200 | New |
| Guardian Capital LP | 26,374 | $5.96M | 0.22% | +1,100+4.4% | Added |
| Susquehanna International Group, LLP | 27,565 | $6.23M | 0.01% | +4,936+21.8% | Added |
| Wells Fargo & Company | 27,588 | $6.24M | 0.00% | −32,149−53.8% | Reduced |
| Sanctuary Advisors, LLC | 29,053 | $6.33M | 0.04% | −289−1.0% | Reduced |
| State of Wisconsin Investment Board | 28,758 | $6.50M | 0.02% | +4,591+19.0% | Added |
| Natixis | 29,034 | $6.56M | 0.04% | +27,078+1,384.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 29,163 | $6.59M | 0.01% | +29,163 | New |
| Manufacturers Life Insurance Company, The | 29,519 | $6.67M | 0.01% | +193+0.7% | Added |
| Hudson Bay Capital Management LP | 29,897 | $6.76M | 0.04% | −28,618−48.9% | Reduced |
| Congress Wealth Management LLC | 29,965 | $6.77M | 0.09% | +29,965 | New |
| Hantz Financial Services, Inc. | 30,221 | $6.83M | 0.12% | +30,202+158,957.9% | Added |
| Franklin Resources Inc | 30,753 | $6.95M | 0.00% | +22,538+274.4% | Added |
| Campbell & CO Investment Adviser LLC | 31,007 | $7.01M | 0.54% | +31,007 | New |
| Prudential Financial Inc | 29,439 | $7.47M | 0.01% | −3,461−10.5% | Reduced |
| Prana Capital Management, LP | 33,522 | $7.58M | 0.36% | +28,821+613.1% | Added |
| New York State Teachers Retirement System | 33,597 | $7.59M | 0.02% | −77−0.2% | Reduced |
| Norris Perne & French LLP | 35,930 | $8.12M | 0.59% | −1,124−3.0% | Reduced |
| Kingsview Wealth Management, LLC | 36,970 | $8.36M | 0.16% | −295−0.8% | Reduced |
| State Board of Administration of Florida Retirement System | 36,990 | $8.36M | 0.02% | −30−0.1% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 37,889 | $8.56M | 0.94% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 38,697 | $8.75M | 0.00% | −616−1.6% | Reduced |
| Bahl & Gaynor Inc | 42,085 | $9.51M | 0.05% | −602−1.4% | Reduced |
| Sone Capital Management, LLC | 42,673 | $9.65M | 1.22% | +42,673 | New |
| Ashford Capital Management Inc | 42,765 | $9.67M | 1.14% | −17,525−29.1% | Reduced |
| Alps Advisors Inc | 43,682 | $9.87M | 0.06% | +6,599+17.8% | Added |
| Janus Henderson Group PLC | 43,710 | $9.88M | 0.01% | +40,501+1,262.1% | Added |
| Azora Capital LP | 43,756 | $9.89M | 0.44% | −9,394−17.7% | Reduced |
| Kornitzer Capital Management Inc | 45,418 | $10.3M | 0.20% | +106+0.2% | Added |
| Principal Financial Group Inc | 46,702 | $10.6M | 0.01% | −8,977−16.1% | Reduced |
| Wilson Asset Management (International) Pty Ltd | 47,795 | $10.8M | 2.80% | 00.0% | Unchanged |
| Bank of Montreal | 48,017 | $10.9M | 0.01% | −11,628−19.5% | Reduced |
| Citigroup Inc | 48,055 | $10.9M | 0.01% | −2,854−5.6% | Reduced |
| Assenagon Asset Management S.A. | 48,378 | $10.9M | 0.02% | +19,062+65.0% | Added |
| 2Xideas AG | 48,974 | $11.1M | 1.48% | +10,705+28.0% | Added |
| Canada Pension Plan Investment Board | 49,689 | $11.2M | 0.01% | +15,000+43.2% | Added |
| Westwood Holdings Group Inc. | 50,641 | $11.4M | 0.09% | −110.0% | Reduced |
| Royal Bank of Canada | 53,007 | $12.0M | 0.00% | +20,566+63.4% | Added |
| Los Angeles Capital Management LLC | 53,974 | $12.2M | 0.05% | +53,974 | New |
| Qube Research & Technologies Ltd | 54,641 | $12.4M | 0.02% | +54,641 | New |
| Nordea Investment Management AB | 57,876 | $13.0M | 0.01% | +47,568+461.5% | Added |
| California State Teachers Retirement System | 58,011 | $13.1M | 0.02% | −6,141−9.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 59,653 | $13.5M | 0.01% | +4,600+8.4% | Added |
| Man Group plc | 61,418 | $13.9M | 0.04% | −31,717−34.1% | Reduced |
| California Public Employees Retirement System | 62,605 | $14.2M | 0.01% | +8,164+15.0% | Added |
| Jefferies Financial Group Inc. | 62,933 | $14.2M | 0.16% | +58,800+1,422.7% | Added |
| Price T Rowe Associates Inc | 63,035 | $14.2M | 0.00% | −827−1.3% | Reduced |
| Public Employees Retirement Association of Colorado | 63,186 | $14.3M | 0.06% | +10,200+19.3% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 66,569 | $15.0M | 0.04% | +10,546+18.8% | Added |
| Rhumbline Advisers | 75,900 | $17.2M | 0.02% | −612−0.8% | Reduced |
| New York State Common Retirement Fund | 75,979 | $17.2M | 0.02% | −6,915−8.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 76,223 | $17.2M | 0.01% | +1,114+1.5% | Added |
| Robeco Institutional Asset Management B.V. | 83,060 | $18.8M | 0.04% | +48,684+141.6% | Added |
| Arrowstreet Capital, Limited Partnership | 83,668 | $18.9M | 0.02% | +69,021+471.2% | Added |
| Schroder Investment Management Group | 92,136 | $20.8M | 0.02% | +1,057+1.2% | Added |
| AQR Capital Management LLC | 94,205 | $21.3M | 0.03% | +79,178+526.9% | Added |
| Citadel Advisors LLC | 100,588 | $22.7M | 0.02% | −118,537−54.1% | Reduced |
| BNP Paribas Arbitrage, SA | 101,442 | $22.9M | 0.02% | +33,078+48.4% | Added |
| Walleye Capital LLC | 102,427 | $23.2M | 0.22% | +98,840+2,755.5% | Added |
| SEI Investments Co | 104,786 | $23.7M | 0.03% | −4,482−4.1% | Reduced |
| Legal & General Group Plc | 117,280 | $26.5M | 0.01% | +3,102+2.7% | Added |
| Jackson Square Partners, LLC | 117,411 | $26.5M | 2.86% | −23,766−16.8% | Reduced |
| Savant Capital, LLC | 119,797 | $27.1M | 0.21% | +118,367+8,277.4% | Added |
| NFJ Investment Group, LLC | 121,544 | $27.5M | 0.88% | −11,441−8.6% | Reduced |
| Nuveen Asset Management, LLC | 126,624 | $28.6M | 0.01% | +30,506+31.7% | Added |
| Barclays PLC | 128,751 | $29.1M | 0.01% | −12,009−8.5% | Reduced |
| Stephens Investment Management Group LLC | 128,937 | $29.1M | 0.39% | −264,940−67.3% | Reduced |
| Kodai Capital Management LP | 137,091 | $31.0M | 1.27% | −7,551−5.2% | Reduced |
| Bank of America Corp | 137,318 | $31.0M | 0.00% | −39,274−22.2% | Reduced |
| GW&K Investment Management, LLC | 142,643 | $32.2M | 0.27% | +730+0.5% | Added |
| Millennium Management LLC | 144,146 | $32.6M | 0.03% | −47,131−24.6% | Reduced |
| Ameriprise Financial Inc | 161,490 | $36.5M | 0.01% | +33,949+26.6% | Added |
| Goldman Sachs Group Inc | 184,041 | $41.6M | 0.01% | +38,473+26.4% | Added |
| TD Asset Management Inc | 185,149 | $41.9M | 0.04% | +8,663+4.9% | Added |
| UBS Group AG | 195,779 | $44.3M | 0.01% | +73,703+60.4% | Added |
| Amundi | 205,110 | $45.0M | 0.02% | +83,861+69.2% | Added |
| Raymond James Financial Inc | 203,854 | $46.1M | 0.02% | +203,854 | New |
| Envestnet Asset Management Inc | 203,930 | $46.1M | 0.01% | +9,774+5.0% | Added |
| Balyasny Asset Management LLC | 212,163 | $48.0M | 0.11% | +206,895+3,927.4% | Added |
| Baird Financial Group, Inc. | 212,935 | $48.1M | 0.09% | −18,450−8.0% | Reduced |
| Renaissance Technologies LLC | 227,880 | $51.5M | 0.08% | +40,270+21.5% | Added |
| HSBC Holdings PLC | 232,934 | $52.6M | 0.03% | +82,860+55.2% | Added |
| Two Sigma Advisers, LP | 233,100 | $52.7M | 0.12% | +44,700+23.7% | Added |
| Burgundy Asset Management Ltd. | 244,271 | $55.2M | 0.56% | −160,914−39.7% | Reduced |
| Artisan Partners Limited Partnership | 246,297 | $55.7M | 0.09% | −14,002−5.4% | Reduced |
| Deutsche Bank AG | 264,872 | $59.9M | 0.02% | +43,576+19.7% | Added |
| North Reef Capital Management LP | 271,318 | $61.3M | 2.75% | +111,318+69.6% | Added |
| Two Sigma Investments, LP | 288,319 | $65.2M | 0.15% | +51,396+21.7% | Added |
| UBS Asset Management Americas Inc | 294,650 | $66.6M | 0.02% | +43,455+17.3% | Added |
| Baillie Gifford & Co | 303,200 | $68.5M | 0.05% | −15,398−4.8% | Reduced |
| Congress Asset Management Co | 314,561 | $71.1M | 0.48% | +314,561 | New |
| Morgan Stanley | 335,769 | $75.9M | 0.01% | +73,556+28.1% | Added |
| Charles Schwab Investment Management Inc | 363,224 | $82.1M | 0.02% | +5,153+1.4% | Added |
| Northern Trust Corp | 370,853 | $83.8M | 0.01% | +63,061+20.5% | Added |