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 2021
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 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
- 505
- +4 vs. Q3 2021
- Shares held
- 36.6M
- +89.3K (+0.2%) vs. Q3 2021
- Total value
- $15.0B
- −$313.2M (−2.0%) vs. Q3 2021
- New holders
- 81
- 179 more added
- Sold out
- 77
- 188 more reduced
7 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Yousif Capital Management, LLC | 5,561 | $2.29M | 0.02% | +5,561 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 5,573 | $2.29M | 0.00% | +5,500+7,534.2% | Added |
| GAM Holding AG | 5,593 | $2.30M | 0.10% | −26−0.5% | Reduced |
| Mackay Shields LLC | 5,671 | $2.33M | 0.02% | −126−2.2% | Reduced |
| Banque Cantonale Vaudoise | 5,700 | $2.34M | 0.09% | −600−9.5% | Reduced |
| Horizon Kinetics Asset Management LLC | 5,704 | $2.35M | 0.05% | +550+10.7% | Added |
| Handelsbanken Fonder AB | 5,744 | $2.36M | 0.01% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 5,811 | $2.39M | 0.02% | +5,811 | New |
| Blair William & Co | 5,881 | $2.42M | 0.01% | −249−4.1% | Reduced |
| Brown Capital Management LLC | 5,932 | $2.44M | 0.02% | +82+1.4% | Added |
| Metropolitan Life Insurance Co | 6,037 | $2.48M | 0.03% | −99−1.6% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 6,249 | $2.57M | 0.51% | −69−1.1% | Reduced |
| State of Tennessee, Treasury Department | 6,320 | $2.60M | 0.01% | −97−1.5% | Reduced |
| Nisa Investment Advisors, LLC | 7,550 | $2.60M | 0.02% | −290−3.7% | Reduced |
| Xponance, Inc. | 6,334 | $2.60M | 0.04% | +584+10.2% | Added |
| Public Sector Pension Investment Board | 6,349 | $2.61M | 0.01% | −70−1.1% | Reduced |
| AQR Capital Management LLC | 6,389 | $2.63M | 0.00% | −8,012−55.6% | Reduced |
| Settian Capital LP | 6,400 | $2.63M | 2.28% | +6,400 | New |
| Storebrand Asset Management AS | 6,472 | $2.66M | 0.01% | −2,166−25.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 6,489 | $2.68M | 0.01% | −367−5.4% | Reduced |
| Allstate Corp | 6,571 | $2.70M | 0.05% | +5,994+1,038.8% | Added |
| Gulf International Bank (UK) Ltd | 6,602 | $2.71M | 0.04% | −1,400−17.5% | Reduced |
| Interval Partners, LP | 6,667 | $2.74M | 0.19% | −1,973−22.8% | Reduced |
| British Columbia Investment Management Corp | 6,675 | $2.75M | 0.02% | −342−4.9% | Reduced |
| Utah Retirement Systems | 6,741 | $2.77M | 0.03% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 6,767 | $2.78M | 0.04% | +6,767 | New |
| Korea Investment CORP | 6,800 | $2.80M | 0.01% | +500+7.9% | Added |
| Alberta Investment Management Corp | 7,000 | $2.88M | 0.02% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 7,200 | $2.96M | 0.36% | +530+7.9% | Added |
| Nissay Asset Management Corp | 7,258 | $2.98M | 0.02% | +3,086+74.0% | Added |
| Northwest & Ethical Investments L.P. | 7,300 | $3.00M | 0.09% | +7,300 | New |
| Exchange Traded Concepts, LLC | 7,412 | $3.05M | 0.06% | +7,412 | New |
| Nomura Asset Management Co Ltd | 7,632 | $3.14M | 0.02% | −4,804−38.6% | Reduced |
| Timber Creek Capital Management LLC | 7,662 | $3.15M | 0.94% | −2,536−24.9% | Reduced |
| Bridgewater Associates, LP | 7,686 | $3.16M | 0.02% | −7,801−50.4% | Reduced |
| NN Investment Partners Holdings N.V. | 7,720 | $3.18M | 0.02% | −1,396−15.3% | Reduced |
| Oregon Public Employees Retirement Fund | 7,832 | $3.22M | 0.04% | −685−8.0% | Reduced |
| Advisor Group Holdings, Inc. | 8,116 | $3.34M | 0.01% | −3,876−32.3% | Reduced |
| CIBC World Markets Corp | 8,195 | $3.37M | 0.02% | −1,844−18.4% | Reduced |
| TownSquare Capital, LLC | 8,349 | $3.43M | 0.09% | −374−4.3% | Reduced |
| Sustainable Insight Capital Management, LLC | 8,361 | $3.44M | 1.85% | −147−1.7% | Reduced |
| MetLife Investment Management | 8,401 | $3.46M | 0.03% | −182−2.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 8,619 | $3.54M | 0.03% | −200−2.3% | Reduced |
| PEAK6 Investments LLC | 8,686 | $3.57M | 0.10% | +8,684+434,200.0% | Added |
| CWM Advisors, LLC | 8,846 | $3.64M | 0.42% | +739+9.1% | Added |
| M&T Bank Corp | 8,857 | $3.64M | 0.02% | −669−7.0% | Reduced |
| USS Investment Management Ltd | 9,291 | $3.82M | 0.03% | 00.0% | Unchanged |
| First Citizens Bank & Trust Co | 9,553 | $3.93M | 0.15% | +320+3.5% | Added |
| Janus Henderson Group PLC | 9,646 | $3.97M | 0.00% | +2,146+28.6% | Added |
| Verition Fund Management LLC | 9,687 | $3.98M | 0.05% | +885+10.1% | Added |
| Bank of Nova Scotia | 9,799 | $4.03M | 0.01% | +2,592+36.0% | Added |
| Stifel Financial Corp | 10,253 | $4.22M | 0.01% | −1,085−9.6% | Reduced |
| Arizona State Retirement System | 10,346 | $4.25M | 0.03% | −313−2.9% | Reduced |
| Amalgamated Bank | 10,371 | $4.26M | 0.03% | +1,933+22.9% | Added |
| ProShare Advisors LLC | 10,577 | $4.35M | 0.01% | +1,808+20.6% | Added |
| CIBC Private Wealth Group, LLC | 11,330 | $4.66M | 0.01% | −657−5.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,709 | $4.82M | 0.02% | −1,222−9.5% | Reduced |
| Ameriprise Financial Inc | 11,861 | $4.84M | 0.00% | −9,333−44.0% | Reduced |
| Andra AP-fonden | 11,900 | $4.89M | 0.10% | −6,900−36.7% | Reduced |
| State of Michigan Retirement System | 12,009 | $4.94M | 0.03% | +1,128+10.4% | Added |
| State of Alaska, Department of Revenue | 12,031 | $4.95M | 0.05% | −1,265−9.5% | Reduced |
| KBC Group NV | 12,088 | $4.97M | 0.02% | +20+0.2% | Added |
| Schonfeld Strategic Advisors LLC | 12,400 | $5.10M | 0.05% | +12,400 | New |
| Standard Life Aberdeen plc | 12,844 | $5.28M | 0.01% | +1,080+9.2% | Added |
| First Trust Advisors LP | 12,942 | $5.32M | 0.01% | +3,791+41.4% | Added |
| American International Group, Inc. | 13,166 | $5.42M | 0.03% | −171−1.3% | Reduced |
| SG Americas Securities, LLC | 13,362 | $5.50M | 0.04% | +8,668+184.7% | Added |
| Los Angeles Capital Management LLC | 13,374 | $5.50M | 0.02% | −23,437−63.7% | Reduced |
| Royal London Asset Management Ltd | 13,801 | $5.68M | 0.02% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 13,956 | $5.74M | 0.49% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 14,050 | $5.78M | 0.03% | −1,110−7.3% | Reduced |
| Daiwa Securities Group Inc. | 14,801 | $6.09M | 0.04% | +1,055+7.7% | Added |
| Holocene Advisors, LP | 14,874 | $6.12M | 0.03% | −2,715−15.4% | Reduced |
| Gillson Capital LP | 15,063 | $6.20M | 0.40% | +15,063 | New |
| Kornitzer Capital Management Inc | 15,745 | $6.47M | 0.10% | +2,289+17.0% | Added |
| Worldquant Millennium Advisors LLC | 16,285 | $6.70M | 0.13% | +16,285 | New |
| US Bancorp | 16,336 | $6.72M | 0.01% | −381−2.3% | Reduced |
| SEI Investments Co | 16,710 | $6.75M | 0.01% | +9,860+143.9% | Added |
| Asset Management One Co.,Ltd. | 16,821 | $6.92M | 0.02% | −548−3.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 17,662 | $7.01M | 0.03% | +2,449+16.1% | Added |
| Marshall Wace, LLP | 17,078 | $7.02M | 0.01% | +17,078 | New |
| Janney Montgomery Scott LLC | 18,102 | $7.45M | 0.03% | +3,358+22.8% | Added |
| Aviva PLC | 18,780 | $7.72M | 0.03% | +3,611+23.8% | Added |
| Susquehanna International Group, LLP | 19,239 | $7.91M | 0.01% | +8,372+77.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 19,307 | $7.94M | 0.10% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 19,714 | $8.11M | 0.04% | +1,775+9.9% | Added |
| Pictet Asset Management SA | 20,119 | $8.27M | 0.01% | −193−1.0% | Reduced |
| Victory Capital Management Inc | 20,209 | $8.31M | 0.01% | +261+1.3% | Added |
| Public Employees Retirement System of Ohio | 20,352 | $8.37M | 0.03% | −736−3.5% | Reduced |
| State of Wisconsin Investment Board | 20,416 | $8.40M | 0.02% | +787+4.0% | Added |
| State of New Jersey Common Pension Fund D | 22,178 | $9.12M | 0.03% | −75−0.3% | Reduced |
| Teacher Retirement System of Texas | 22,605 | $9.30M | 0.04% | +6,473+40.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 22,805 | $9.38M | 0.03% | −549−2.4% | Reduced |
| Bridgecreek Investment Management, LLC | 23,140 | $9.52M | 1.30% | −350−1.5% | Reduced |
| Russell Investments Group, Ltd. | 25,429 | $10.5M | 0.02% | −562−2.2% | Reduced |
| BNP Paribas Arbitrage, SA | 25,855 | $10.6M | 0.03% | +561+2.2% | Added |
| Toronto Dominion Bank | 26,072 | $10.7M | 0.01% | +4,747+22.3% | Added |
| AIA Group Ltd | 26,182 | $10.8M | 0.51% | +2,368+9.9% | Added |
| Junto Capital Management LP | 26,443 | $10.9M | 0.28% | +26,443 | New |
| Mn Services Vermogensbeheer B.V. | 28,100 | $11.6M | 0.07% | 00.0% | Unchanged |