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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,434,946 | $1.00B | 0.02% | +90,805+2.1% | Added |
| BlackRock, Inc. | 3,163,885 | $715.2M | 0.01% | +259,984+9.0% | Added |
| FMR LLC | 2,300,536 | $520.0M | 0.03% | +341,493+17.4% | Added |
| T. Rowe Price Investment Management, Inc. | 2,298,409 | $519.5M | 0.32% | +236,118+11.4% | Added |
| Van Eck Associates Corp | 2,000,736 | $452.2M | 0.58% | +236,497+13.4% | Added |
| Guardcap Asset Management Ltd | 1,763,208 | $398.6M | 6.44% | −238,615−11.9% | Reduced |
| State Street Corp | 1,629,511 | $368.3M | 0.01% | +49,608+3.1% | Added |
| Primecap Management Co | 1,369,102 | $309.5M | 0.24% | +30,180+2.3% | Added |
| Geode Capital Management, LLC | 1,113,308 | $251.1M | 0.02% | +36,431+3.4% | Added |
| Invesco Ltd. | 1,044,360 | $236.1M | 0.04% | +115,186+12.4% | Added |
| Macquarie Group Ltd | 720,292 | $162.5M | 0.20% | −208,294−22.4% | Reduced |
| Findlay Park Partners LLP | 670,900 | $151.7M | 1.51% | +39,789+6.3% | Added |
| JPMorgan Chase & Co | 630,526 | $142.5M | 0.01% | +15,713+2.6% | Added |
| Wasatch Advisors Inc | 538,721 | $121.8M | 0.60% | −15,790−2.8% | Reduced |
| Norges Bank | 526,874 | $119.1M | 0.02% | +15,595+3.1% | Added |
| Marshall Wace, LLP | 481,431 | $108.8M | 0.14% | −3,332−0.7% | Reduced |
| Bank of New York Mellon Corp | 440,934 | $99.7M | 0.02% | +11,291+2.6% | Added |
| Dimensional Fund Advisors LP | 397,867 | $89.9M | 0.02% | +25,763+6.9% | Added |
| Northern Trust Corp | 370,853 | $83.8M | 0.01% | +63,061+20.5% | Added |
| Charles Schwab Investment Management Inc | 363,224 | $82.1M | 0.02% | +5,153+1.4% | Added |
| Morgan Stanley | 335,769 | $75.9M | 0.01% | +73,556+28.1% | Added |
| Congress Asset Management Co | 314,561 | $71.1M | 0.48% | +314,561 | New |
| Baillie Gifford & Co | 303,200 | $68.5M | 0.05% | −15,398−4.8% | Reduced |
| UBS Asset Management Americas Inc | 294,650 | $66.6M | 0.02% | +43,455+17.3% | Added |
| Two Sigma Investments, LP | 288,319 | $65.2M | 0.15% | +51,396+21.7% | Added |
| North Reef Capital Management LP | 271,318 | $61.3M | 2.75% | +111,318+69.6% | Added |
| Deutsche Bank AG | 264,872 | $59.9M | 0.02% | +43,576+19.7% | Added |
| Artisan Partners Limited Partnership | 246,297 | $55.7M | 0.09% | −14,002−5.4% | Reduced |
| Burgundy Asset Management Ltd. | 244,271 | $55.2M | 0.56% | −160,914−39.7% | Reduced |
| Two Sigma Advisers, LP | 233,100 | $52.7M | 0.12% | +44,700+23.7% | Added |
| HSBC Holdings PLC | 232,934 | $52.6M | 0.03% | +82,860+55.2% | Added |
| Renaissance Technologies LLC | 227,880 | $51.5M | 0.08% | +40,270+21.5% | Added |
| Baird Financial Group, Inc. | 212,935 | $48.1M | 0.09% | −18,450−8.0% | Reduced |
| Balyasny Asset Management LLC | 212,163 | $48.0M | 0.11% | +206,895+3,927.4% | Added |
| Envestnet Asset Management Inc | 203,930 | $46.1M | 0.01% | +9,774+5.0% | Added |
| Raymond James Financial Inc | 203,854 | $46.1M | 0.02% | +203,854 | New |
| Amundi | 205,110 | $45.0M | 0.02% | +83,861+69.2% | Added |
| UBS Group AG | 195,779 | $44.3M | 0.01% | +73,703+60.4% | Added |
| TD Asset Management Inc | 185,149 | $41.9M | 0.04% | +8,663+4.9% | Added |
| Goldman Sachs Group Inc | 184,041 | $41.6M | 0.01% | +38,473+26.4% | Added |
| Ameriprise Financial Inc | 161,490 | $36.5M | 0.01% | +33,949+26.6% | Added |
| Millennium Management LLC | 144,146 | $32.6M | 0.03% | −47,131−24.6% | Reduced |
| GW&K Investment Management, LLC | 142,643 | $32.2M | 0.27% | +730+0.5% | Added |
| Bank of America Corp | 137,318 | $31.0M | 0.00% | −39,274−22.2% | Reduced |
| Kodai Capital Management LP | 137,091 | $31.0M | 1.27% | −7,551−5.2% | Reduced |
| Stephens Investment Management Group LLC | 128,937 | $29.1M | 0.39% | −264,940−67.3% | Reduced |
| Barclays PLC | 128,751 | $29.1M | 0.01% | −12,009−8.5% | Reduced |
| Nuveen Asset Management, LLC | 126,624 | $28.6M | 0.01% | +30,506+31.7% | Added |
| NFJ Investment Group, LLC | 121,544 | $27.5M | 0.88% | −11,441−8.6% | Reduced |
| Savant Capital, LLC | 119,797 | $27.1M | 0.21% | +118,367+8,277.4% | Added |
| Jackson Square Partners, LLC | 117,411 | $26.5M | 2.86% | −23,766−16.8% | Reduced |
| Legal & General Group Plc | 117,280 | $26.5M | 0.01% | +3,102+2.7% | Added |
| SEI Investments Co | 104,786 | $23.7M | 0.03% | −4,482−4.1% | Reduced |
| Walleye Capital LLC | 102,427 | $23.2M | 0.22% | +98,840+2,755.5% | Added |
| BNP Paribas Arbitrage, SA | 101,442 | $22.9M | 0.02% | +33,078+48.4% | Added |
| Citadel Advisors LLC | 100,588 | $22.7M | 0.02% | −118,537−54.1% | Reduced |
| AQR Capital Management LLC | 94,205 | $21.3M | 0.03% | +79,178+526.9% | Added |
| Schroder Investment Management Group | 92,136 | $20.8M | 0.02% | +1,057+1.2% | Added |
| Arrowstreet Capital, Limited Partnership | 83,668 | $18.9M | 0.02% | +69,021+471.2% | Added |
| Robeco Institutional Asset Management B.V. | 83,060 | $18.8M | 0.04% | +48,684+141.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 76,223 | $17.2M | 0.01% | +1,114+1.5% | Added |
| New York State Common Retirement Fund | 75,979 | $17.2M | 0.02% | −6,915−8.3% | Reduced |
| Rhumbline Advisers | 75,900 | $17.2M | 0.02% | −612−0.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 66,569 | $15.0M | 0.04% | +10,546+18.8% | Added |
| Public Employees Retirement Association of Colorado | 63,186 | $14.3M | 0.06% | +10,200+19.3% | Added |
| Price T Rowe Associates Inc | 63,035 | $14.2M | 0.00% | −827−1.3% | Reduced |
| Jefferies Financial Group Inc. | 62,933 | $14.2M | 0.16% | +58,800+1,422.7% | Added |
| California Public Employees Retirement System | 62,605 | $14.2M | 0.01% | +8,164+15.0% | Added |
| Man Group plc | 61,418 | $13.9M | 0.04% | −31,717−34.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 59,653 | $13.5M | 0.01% | +4,600+8.4% | Added |
| California State Teachers Retirement System | 58,011 | $13.1M | 0.02% | −6,141−9.6% | Reduced |
| Nordea Investment Management AB | 57,876 | $13.0M | 0.01% | +47,568+461.5% | Added |
| Qube Research & Technologies Ltd | 54,641 | $12.4M | 0.02% | +54,641 | New |
| Los Angeles Capital Management LLC | 53,974 | $12.2M | 0.05% | +53,974 | New |
| Royal Bank of Canada | 53,007 | $12.0M | 0.00% | +20,566+63.4% | Added |
| Westwood Holdings Group Inc. | 50,641 | $11.4M | 0.09% | −110.0% | Reduced |
| Canada Pension Plan Investment Board | 49,689 | $11.2M | 0.01% | +15,000+43.2% | Added |
| 2Xideas AG | 48,974 | $11.1M | 1.48% | +10,705+28.0% | Added |
| Assenagon Asset Management S.A. | 48,378 | $10.9M | 0.02% | +19,062+65.0% | Added |
| Citigroup Inc | 48,055 | $10.9M | 0.01% | −2,854−5.6% | Reduced |
| Bank of Montreal | 48,017 | $10.9M | 0.01% | −11,628−19.5% | Reduced |
| Wilson Asset Management (International) Pty Ltd | 47,795 | $10.8M | 2.80% | 00.0% | Unchanged |
| Principal Financial Group Inc | 46,702 | $10.6M | 0.01% | −8,977−16.1% | Reduced |
| Kornitzer Capital Management Inc | 45,418 | $10.3M | 0.20% | +106+0.2% | Added |
| Azora Capital LP | 43,756 | $9.89M | 0.44% | −9,394−17.7% | Reduced |
| Janus Henderson Group PLC | 43,710 | $9.88M | 0.01% | +40,501+1,262.1% | Added |
| Alps Advisors Inc | 43,682 | $9.87M | 0.06% | +6,599+17.8% | Added |
| Ashford Capital Management Inc | 42,765 | $9.67M | 1.14% | −17,525−29.1% | Reduced |
| Sone Capital Management, LLC | 42,673 | $9.65M | 1.22% | +42,673 | New |
| Bahl & Gaynor Inc | 42,085 | $9.51M | 0.05% | −602−1.4% | Reduced |
| Alliancebernstein L.P. | 38,697 | $8.75M | 0.00% | −616−1.6% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 37,889 | $8.56M | 0.94% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 36,990 | $8.36M | 0.02% | −30−0.1% | Reduced |
| Kingsview Wealth Management, LLC | 36,970 | $8.36M | 0.16% | −295−0.8% | Reduced |
| Norris Perne & French LLP | 35,930 | $8.12M | 0.59% | −1,124−3.0% | Reduced |
| New York State Teachers Retirement System | 33,597 | $7.59M | 0.02% | −77−0.2% | Reduced |
| Prana Capital Management, LP | 33,522 | $7.58M | 0.36% | +28,821+613.1% | Added |
| Prudential Financial Inc | 29,439 | $7.47M | 0.01% | −3,461−10.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 31,007 | $7.01M | 0.54% | +31,007 | New |
| Franklin Resources Inc | 30,753 | $6.95M | 0.00% | +22,538+274.4% | Added |