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, Q2 2021
Institutional positions in Marketaxess Holdings Inc as of Jun 30, 2021. 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
- 551
- −34 vs. Q1 2021
- Shares held
- 36.2M
- +1.35M (+3.9%) vs. Q1 2021
- Total value
- $16.8B
- −$588.4M (−3.4%) vs. Q1 2021
- New holders
- 49
- 194 more added
- Sold out
- 83
- 223 more reduced
4 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,931 | $6.00M | 0.03% | −980−7.0% | Reduced |
| Stifel Financial Corp | 13,223 | $6.13M | 0.01% | −1,750−11.7% | Reduced |
| Susquehanna International Group, LLP | 13,372 | $6.20M | 0.01% | +4,380+48.7% | Added |
| Royal London Asset Management Ltd | 13,505 | $6.26M | 0.03% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 13,520 | $6.27M | 0.08% | +8,139+151.3% | Added |
| American International Group, Inc. | 13,539 | $6.28M | 0.03% | −443−3.2% | Reduced |
| Janney Montgomery Scott LLC | 13,544 | $6.28M | 0.03% | −11,513−45.9% | Reduced |
| Janus Henderson Group PLC | 13,784 | $6.39M | 0.00% | −44,867−76.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 13,866 | $6.43M | 0.04% | +1,700+14.0% | Added |
| Retirement Systems of Alabama | 13,894 | $6.44M | 0.02% | −13,754−49.7% | Reduced |
| State of Alaska, Department of Revenue | 13,910 | $6.45M | 0.07% | −9,829−41.4% | Reduced |
| Stanley-Laman Group, Ltd. | 14,054 | $6.51M | 0.93% | +367+2.7% | Added |
| Squarepoint Ops LLC | 14,355 | $6.66M | 0.05% | +3,257+29.3% | Added |
| Teacher Retirement System of Texas | 15,161 | $7.03M | 0.04% | −34,140−69.2% | Reduced |
| US Bancorp | 16,296 | $7.55M | 0.01% | −249−1.5% | Reduced |
| Holocene Advisors, LP | 16,333 | $7.57M | 0.05% | +5,133+45.8% | Added |
| Bridgewater Associates, LP | 16,363 | $7.59M | 0.05% | +3,490+27.1% | Added |
| Treasurer of the State of North Carolina | 16,661 | $7.72M | 0.04% | −2,920−14.9% | Reduced |
| Asset Management One Co.,Ltd. | 17,484 | $8.11M | 0.03% | −666−3.7% | Reduced |
| AQR Capital Management LLC | 17,760 | $8.23M | 0.01% | −14,435−44.8% | Reduced |
| Pinebridge Investments, L.P. | 18,696 | $8.67M | 0.10% | −2,768−12.9% | Reduced |
| 2Xideas AG | 18,933 | $8.78M | 0.78% | +3,393+21.8% | Added |
| AIA Group Ltd | 19,527 | $9.04M | 0.62% | +1,373+7.6% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 19,556 | $9.07M | 0.11% | 00.0% | Unchanged |
| Pictet Asset Management Ltd | 19,777 | $9.17M | 0.01% | −703−3.4% | Reduced |
| Victory Capital Management Inc | 19,794 | $9.18M | 0.01% | −88,283−81.7% | Reduced |
| Rafferty Asset Management, LLC | 21,211 | $9.83M | 0.06% | +2,582+13.9% | Added |
| Epoch Investment Partners, Inc. | 21,363 | $9.90M | 0.05% | +13,305+165.1% | Added |
| Motley Fool Wealth Management, LLC | 21,713 | $10.1M | 0.42% | −327−1.5% | Reduced |
| Andra AP-fonden | 22,000 | $10.2M | 0.21% | +2,900+15.2% | Added |
| Ameriprise Financial Inc | 22,128 | $10.3M | 0.00% | −577−2.5% | Reduced |
| KBC Group NV | 22,206 | $10.3M | 0.04% | −77,434−77.7% | Reduced |
| State of Wisconsin Investment Board | 22,397 | $10.4M | 0.02% | −3,251−12.7% | Reduced |
| State of New Jersey Common Pension Fund D | 22,627 | $10.5M | 0.03% | −952−4.0% | Reduced |
| Russell Investments Group, Ltd. | 23,329 | $10.8M | 0.02% | +4,089+21.3% | Added |
| Mn Services Vermogensbeheer B.V. | 27,800 | $10.9M | 0.08% | +27,800 | New |
| Bridgecreek Investment Management, LLC | 23,490 | $10.9M | 1.58% | −2,525−9.7% | Reduced |
| Toronto Dominion Bank | 23,577 | $10.9M | 0.02% | +2,684+12.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 24,203 | $11.2M | 0.04% | −1,297−5.1% | Reduced |
| Public Employees Retirement System of Ohio | 24,384 | $11.3M | 0.04% | +1,236+5.3% | Added |
| Lakehouse Capital Pty Ltd | 24,417 | $11.3M | 6.60% | +24,417 | New |
| Allianz Asset Management GmbH | 24,795 | $11.5M | 0.01% | −15,417−38.3% | Reduced |
| BNP Paribas Arbitrage, SA | 25,674 | $11.9M | 0.02% | +15,026+141.1% | Added |
| Truist Financial Corp | 26,120 | $12.1M | 0.02% | +1,957+8.1% | Added |
| Unigestion Holding SA | 27,808 | $13.1M | 0.47% | +3,450+14.2% | Added |
| Capital International Investors | 29,200 | $13.5M | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 29,507 | $13.7M | 0.13% | −800−2.6% | Reduced |
| Westpac Banking Corp | 29,690 | $13.8M | 0.14% | +14,897+100.7% | Added |
| Roosevelt Investment Group LLC | 29,853 | $13.8M | 0.83% | +838+2.9% | Added |
| Eaton Vance Management | 29,962 | $13.9M | 0.02% | +18,270+156.3% | Added |
| Hyperion Asset Management Ltd | 30,655 | $14.2M | 0.80% | +1,583+5.4% | Added |
| Man Group plc | 31,878 | $14.8M | 0.05% | +12,603+65.4% | Added |
| North Point Portfolio Managers Corp | 32,186 | $14.9M | 2.06% | +129+0.4% | Added |
| Prudential Financial Inc | 33,023 | $15.3M | 0.02% | −2,394−6.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 33,692 | $15.6M | 0.03% | +33,692 | New |
| Reynders McVeigh Capital Management, LLC | 34,634 | $16.1M | 0.98% | −68−0.2% | Reduced |
| Citadel Advisors LLC | 35,172 | $16.3M | 0.02% | −12,313−25.9% | Reduced |
| Cubist Systematic Strategies, LLC | 35,588 | $16.5M | 0.19% | +22,197+165.8% | Added |
| Copeland Capital Management, LLC | 35,830 | $16.6M | 0.50% | −757−2.1% | Reduced |
| Forte Capital LLC | 37,245 | $17.3M | 2.35% | −2,764−6.9% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 37,800 | $17.5M | 0.74% | +37,800 | New |
| Marshall Wace North America L.P. | 40,264 | $18.7M | 0.08% | +31,914+382.2% | Added |
| Adage Capital Partners GP, L.L.C. | 40,350 | $18.7M | 0.04% | −1,000−2.4% | Reduced |
| Great West Life Assurance Co | 40,585 | $18.8M | 0.04% | −13,484−24.9% | Reduced |
| Los Angeles Capital Management LLC | 41,774 | $19.4M | 0.09% | +29,600+243.1% | Added |
| New York State Teachers Retirement System | 42,077 | $19.5M | 0.04% | −2,401−5.4% | Reduced |
| Raymond James & Associates | 43,860 | $20.3M | 0.02% | +23+0.1% | Added |
| Martingale Asset Management L P | 46,923 | $21.8M | 0.25% | +25,492+118.9% | Added |
| Parnassus Investments | 49,470 | $22.9M | 0.05% | +9,731+24.5% | Added |
| Islet Management, LP | 50,000 | $23.2M | 1.22% | +50,000 | New |
| Ashford Capital Management Inc | 50,450 | $23.4M | 2.11% | −75−0.1% | Reduced |
| Public Employees Retirement Association of Colorado | 51,187 | $23.7M | 0.10% | 00.0% | Unchanged |
| Nan Shan Life Insurance Co., Ltd. | 51,800 | $24.0M | 0.41% | 00.0% | Unchanged |
| Principal Financial Group Inc | 52,135 | $24.2M | 0.02% | +794+1.5% | Added |
| State Board of Administration of Florida Retirement System | 52,202 | $24.2M | 0.05% | −1,781−3.3% | Reduced |
| HSBC Holdings PLC | 53,032 | $24.8M | 0.03% | +12,292+30.2% | Added |
| Citigroup Inc | 54,968 | $25.5M | 0.02% | −8,028−12.7% | Reduced |
| New York State Common Retirement Fund | 55,693 | $25.8M | 0.03% | −9,357−14.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 55,977 | $25.9M | 0.03% | −50,624−47.5% | Reduced |
| Envestnet Asset Management Inc | 56,048 | $26.0M | 0.01% | −2,790−4.7% | Reduced |
| Standard Life Aberdeen plc | 56,253 | $26.1M | 0.06% | −2,339−4.0% | Reduced |
| National Pension Service | 63,604 | $29.5M | 0.06% | +685+1.1% | Added |
| California State Teachers Retirement System | 67,261 | $31.2M | 0.04% | −4,642−6.5% | Reduced |
| Amundi | 67,260 | $31.2M | 0.02% | +67,260 | New |
| Burgundy Asset Management Ltd. | 68,580 | $31.8M | 0.31% | −735−1.1% | Reduced |
| Ensign Peak Advisors, Inc | 69,193 | $32.1M | 0.06% | +9,696+16.3% | Added |
| AMP Capital Investors Ltd | 69,434 | $32.2M | 0.15% | +1,850+2.7% | Added |
| Rhumbline Advisers | 70,908 | $32.9M | 0.04% | −3,835−5.1% | Reduced |
| RMB Capital Management, LLC | 70,979 | $32.9M | 1.10% | +1,633+2.4% | Added |
| Lord, Abbett & Co. LLC | 75,279 | $34.9M | 0.08% | +47+0.1% | Added |
| NFJ Investment Group, LLC | 76,311 | $35.4M | 0.67% | +48,687+176.2% | Added |
| Credit Suisse AG | 76,872 | $35.6M | 0.03% | −592−0.8% | Reduced |
| UBS Group AG | 77,896 | $36.1M | 0.02% | +8,671+12.5% | Added |
| Parametric Portfolio Associates LLC | 82,541 | $38.3M | 0.02% | −17,548−17.5% | Reduced |
| Peregrine Capital Management LLC | 82,668 | $38.3M | 0.69% | +3,863+4.9% | Added |
| Barclays PLC | 83,076 | $38.5M | 0.03% | −14,260−14.7% | Reduced |
| Millennium Management LLC | 85,326 | $39.6M | 0.05% | +19,559+29.7% | Added |
| Bank of Montreal | 84,667 | $40.1M | 0.02% | +22,796+36.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 95,346 | $44.2M | 0.09% | −1,547−1.6% | Reduced |
| Bahl & Gaynor Inc | 101,557 | $47.1M | 0.29% | −1,819−1.8% | Reduced |