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, Q3 2024
Institutional positions in Marketaxess Holdings Inc as of Sep 30, 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
- 511
- +47 vs. Q2 2024
- Shares held
- 36.6M
- +2.21M (+6.4%) vs. Q2 2024
- Total value
- $9.42B
- +$2.54B (+36.8%) vs. Q2 2024
- New holders
- 89
- 156 more added
- Sold out
- 42
- 197 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Interval Partners, LP | 28,165 | $7.22M | 0.21% | −5,757−17.0% | Reduced |
| Pinebridge Investments, L.P. | 28,606 | $7.33M | 0.06% | −218−0.8% | Reduced |
| Assenagon Asset Management S.A. | 29,316 | $7.51M | 0.02% | −1,618−5.2% | Reduced |
| Manufacturers Life Insurance Company, The | 29,326 | $7.51M | 0.01% | −657−2.2% | Reduced |
| Sanctuary Advisors, LLC | 29,342 | $7.64M | 0.05% | −1,404−4.6% | Reduced |
| Picton Mahoney Asset Management | 30,212 | $7.74M | 0.30% | +30,212 | New |
| Royal Bank of Canada | 32,441 | $8.31M | 0.00% | −10,083−23.7% | Reduced |
| Prudential Financial Inc | 32,900 | $8.43M | 0.01% | +3,552+12.1% | Added |
| New York State Teachers Retirement System | 33,674 | $8.63M | 0.02% | −2,015−5.6% | Reduced |
| Robeco Institutional Asset Management B.V. | 34,376 | $8.81M | 0.02% | −10,903−24.1% | Reduced |
| Canada Pension Plan Investment Board | 34,689 | $8.89M | 0.01% | +17,100+97.2% | Added |
| Trexquant Investment LP | 34,693 | $8.89M | 0.11% | +5,457+18.7% | Added |
| Adage Capital Partners GP, L.L.C. | 35,550 | $9.11M | 0.02% | −800−2.2% | Reduced |
| Gillson Capital LP | 35,699 | $9.15M | 0.83% | +35,699 | New |
| State Board of Administration of Florida Retirement System | 37,020 | $9.48M | 0.02% | 00.0% | Unchanged |
| Norris Perne & French LLP | 37,054 | $9.49M | 0.65% | +788+2.2% | Added |
| Alps Advisors Inc | 37,083 | $9.50M | 0.06% | −11,931−24.3% | Reduced |
| Kingsview Wealth Management, LLC | 37,265 | $9.55M | 0.20% | −546−1.4% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 37,889 | $9.71M | 1.03% | −5,400−12.5% | Reduced |
| Bridgewater Associates, LP | 38,037 | $9.75M | 0.06% | −25,135−39.8% | Reduced |
| 2Xideas AG | 38,269 | $9.80M | 1.32% | −13,317−25.8% | Reduced |
| Driehaus Capital Management LLC | 38,854 | $9.95M | 0.09% | +38,854 | New |
| Tandem Investment Advisors, Inc. | 38,942 | $9.98M | 0.38% | −181,924−82.4% | Reduced |
| Alliancebernstein L.P. | 39,313 | $10.1M | 0.00% | −701−1.8% | Reduced |
| Verition Fund Management LLC | 40,863 | $10.5M | 0.07% | −33,105−44.8% | Reduced |
| Bahl & Gaynor Inc | 42,687 | $10.9M | 0.06% | −1,551−3.5% | Reduced |
| Kornitzer Capital Management Inc | 45,312 | $11.6M | 0.21% | +338+0.8% | Added |
| Wilson Asset Management (International) Pty Ltd | 47,795 | $12.2M | 2.97% | +19,676+70.0% | Added |
| Westwood Holdings Group Inc. | 50,652 | $13.0M | 0.05% | +50,652 | New |
| Citigroup Inc | 50,909 | $13.0M | 0.01% | −8,278−14.0% | Reduced |
| Public Employees Retirement Association of Colorado | 52,986 | $13.6M | 0.05% | −132−0.2% | Reduced |
| Azora Capital LP | 53,150 | $13.6M | 0.73% | +12,935+32.2% | Added |
| National Bank of Canada | 53,400 | $13.7M | 0.02% | +43,153+421.1% | Added |
| California Public Employees Retirement System | 54,441 | $13.9M | 0.01% | +843+1.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 55,053 | $14.1M | 0.02% | +8,448+18.1% | Added |
| Principal Financial Group Inc | 55,679 | $14.3M | 0.01% | +10,361+22.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 56,023 | $14.4M | 0.03% | +2,810+5.3% | Added |
| RMB Capital Management, LLC | 56,981 | $14.6M | 0.33% | −13,834−19.5% | Reduced |
| Hudson Bay Capital Management LP | 58,515 | $15.0M | 0.10% | +58,515 | New |
| Bank of Montreal | 59,645 | $15.2M | 0.01% | −1,474−2.4% | Reduced |
| Wells Fargo & Company | 59,737 | $15.3M | 0.00% | +19,827+49.7% | Added |
| Ashford Capital Management Inc | 60,290 | $15.4M | 1.93% | −6,603−9.9% | Reduced |
| Price T Rowe Associates Inc | 63,862 | $16.4M | 0.00% | −35,541−35.8% | Reduced |
| California State Teachers Retirement System | 64,152 | $16.4M | 0.02% | +484+0.8% | Added |
| BNP Paribas Arbitrage, SA | 68,364 | $17.5M | 0.02% | +21,936+47.2% | Added |
| D. E. Shaw & Co., Inc. | 69,090 | $17.7M | 0.02% | +50,607+273.8% | Added |
| HRT Financial LP | 70,877 | $18.2M | 0.09% | +68,928+3,536.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 75,109 | $19.2M | 0.01% | −9,221−10.9% | Reduced |
| Rhumbline Advisers | 76,512 | $19.6M | 0.02% | −1,545−2.0% | Reduced |
| New York State Common Retirement Fund | 82,894 | $21.2M | 0.03% | +20,334+32.5% | Added |
| Schroder Investment Management Group | 91,079 | $23.2M | 0.02% | +43,891+93.0% | Added |
| Man Group plc | 93,135 | $23.9M | 0.07% | −100,630−51.9% | Reduced |
| Nuveen Asset Management, LLC | 96,118 | $24.6M | 0.01% | −722−0.7% | Reduced |
| SEI Investments Co | 109,268 | $28.0M | 0.04% | −2,589−2.3% | Reduced |
| Legal & General Group Plc | 114,178 | $29.3M | 0.01% | −78,014−40.6% | Reduced |
| Source Financial Advisors LLC | 115,513 | $29.6M | 8.74% | +154+0.1% | Added |
| Point72 Asset Management, L.P. | 117,992 | $30.2M | 0.11% | +117,992 | New |
| UBS Group AG | 122,076 | $31.3M | 0.01% | +15,258+14.3% | Added |
| Ameriprise Financial Inc | 127,541 | $32.7M | 0.01% | −16,638−11.5% | Reduced |
| Amundi | 121,249 | $33.5M | 0.01% | +17,187+16.5% | Added |
| NFJ Investment Group, LLC | 132,985 | $34.1M | 1.00% | −3,048−2.2% | Reduced |
| Owls Nest Partners IA, LLC | 139,780 | $35.8M | 9.14% | +999+0.7% | Added |
| Barclays PLC | 140,760 | $36.1M | 0.02% | +19,962+16.5% | Added |
| Jackson Square Partners, LLC | 141,177 | $36.2M | 3.12% | −75,989−35.0% | Reduced |
| GW&K Investment Management, LLC | 141,913 | $36.4M | 0.31% | +6,987+5.2% | Added |
| Kodai Capital Management LP | 144,642 | $37.1M | 0.77% | +6,362+4.6% | Added |
| Goldman Sachs Group Inc | 145,568 | $37.3M | 0.01% | −58,835−28.8% | Reduced |
| HSBC Holdings PLC | 150,074 | $38.4M | 0.02% | +8,802+6.2% | Added |
| Teacher Retirement System of Texas | 150,499 | $38.6M | 0.18% | −482−0.3% | Reduced |
| North Reef Capital Management LP | 160,000 | $41.0M | 1.91% | −50,000−23.8% | Reduced |
| Castle Hook Partners LP | 167,710 | $43.0M | 1.29% | +167,710 | New |
| TD Asset Management Inc | 176,486 | $45.0M | 0.04% | −836−0.5% | Reduced |
| Bank of America Corp | 176,592 | $45.2M | 0.00% | +3,716+2.1% | Added |
| Renaissance Technologies LLC | 187,610 | $48.1M | 0.07% | +22,974+14.0% | Added |
| Two Sigma Advisers, LP | 188,400 | $48.3M | 0.11% | +79,300+72.7% | Added |
| Millennium Management LLC | 191,277 | $49.0M | 0.04% | −147,984−43.6% | Reduced |
| Envestnet Asset Management Inc | 194,156 | $49.7M | 0.02% | +7,365+3.9% | Added |
| Van Berkom & Associates Inc. | 198,320 | $50.8M | 1.39% | +34,188+20.8% | Added |
| Citadel Advisors LLC | 219,125 | $56.1M | 0.06% | +28,272+14.8% | Added |
| Raymond James & Associates | 220,146 | $56.4M | 0.03% | +17,945+8.9% | Added |
| Deutsche Bank AG | 221,296 | $56.7M | 0.02% | +53,762+32.1% | Added |
| Baird Financial Group, Inc. | 231,385 | $59.3M | 0.12% | +16,745+7.8% | Added |
| Two Sigma Investments, LP | 236,923 | $60.7M | 0.14% | +33,577+16.5% | Added |
| UBS Asset Management Americas Inc | 251,195 | $64.4M | 0.02% | −31,127−11.0% | Reduced |
| Artisan Partners Limited Partnership | 260,299 | $66.7M | 0.10% | +89,750+52.6% | Added |
| Morgan Stanley | 262,213 | $67.2M | 0.00% | +35,466+15.6% | Added |
| Ownership Capital B.V. | 277,350 | $71.1M | 2.27% | −152,390−35.5% | Reduced |
| Northern Trust Corp | 307,792 | $78.9M | 0.01% | −48,846−13.7% | Reduced |
| Baillie Gifford & Co | 318,598 | $81.6M | 0.06% | −25,403−7.4% | Reduced |
| Charles Schwab Investment Management Inc | 358,071 | $91.7M | 0.02% | −19,926−5.3% | Reduced |
| Dimensional Fund Advisors LP | 372,104 | $95.3M | 0.02% | +49,040+15.2% | Added |
| Stephens Investment Management Group LLC | 393,877 | $100.9M | 1.38% | +116,607+42.1% | Added |
| Burgundy Asset Management Ltd. | 405,185 | $103.8M | 1.03% | +12,112+3.1% | Added |
| Bank of New York Mellon Corp | 429,643 | $110.1M | 0.02% | −14,071−3.2% | Reduced |
| Marshall Wace, LLP | 484,763 | $124.2M | 0.16% | −335,297−40.9% | Reduced |
| Norges Bank | 511,279 | $131.0M | 0.02% | +11,159+2.2% | Added |
| Wasatch Advisors Inc | 554,511 | $142.1M | 0.70% | −187,243−25.2% | Reduced |
| JPMorgan Chase & Co | 614,813 | $157.5M | 0.01% | −45,346−6.9% | Reduced |
| Findlay Park Partners LLP | 631,111 | $161.7M | 1.52% | +631,111 | New |
| Macquarie Group Ltd | 928,586 | $237.9M | 0.26% | −47,658−4.9% | Reduced |