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 2023
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 2023. 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
- 506
- +26 vs. Q3 2023
- Shares held
- 37.2M
- −133.6K (−0.4%) vs. Q3 2023
- Total value
- $10.9B
- +$2.89B (+36.2%) vs. Q3 2023
- New holders
- 94
- 179 more added
- Sold out
- 68
- 171 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CVA Family Office, LLC | 171 | $50.1K | 0.01% | +171 | New |
| Wetzel Investment Advisors, Inc. | 195 | $57.0K | 0.04% | +195 | New |
| GAMMA Investing LLC | 253 | $57.1K | 0.02% | +253 | New |
| Sentry Investment Management LLC | 197 | $58.0K | 0.02% | −21−9.6% | Reduced |
| Signaturefd, LLC | 200 | $58.6K | 0.00% | +69+52.7% | Added |
| Desjardins Global Asset Management Inc. | 209 | $61.2K | 0.01% | +3+1.5% | Added |
| Private Trust Co NA | 226 | $66.2K | 0.01% | +9+4.1% | Added |
| PEAK6 Investments LLC | 241 | $70.7K | 0.00% | −1,983−89.2% | Reduced |
| Pinnacle Financial Partners Inc | 250 | $73.2K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 252 | $73.8K | 0.00% | −533−67.9% | Reduced |
| Quadrant Capital Group LLC | 275 | $80.5K | 0.01% | +17+6.6% | Added |
| Colonial Trust Co | 351 | $102.8K | 0.02% | +315+875.0% | Added |
| Advisory Services Network, LLC | 409 | $119.8K | 0.00% | +409 | New |
| Ci Investments Inc. | 452 | $132.0K | 0.00% | +54+13.6% | Added |
| Ameritas Investment Partners, Inc. | 454 | $133.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 461 | $135.0K | 0.09% | −1−0.2% | Reduced |
| Anchor Investment Management, LLC | 464 | $135.9K | 0.02% | −2,863−86.1% | Reduced |
| Hall Laurie J Trustee | 470 | $138.0K | 0.05% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 540 | $158.3K | 0.00% | −1,524−73.8% | Reduced |
| UniSuper Management Pty Ltd | 554 | $162.2K | 0.00% | +254+84.7% | Added |
| Headlands Technologies LLC | 579 | $169.6K | 0.05% | −433−42.8% | Reduced |
| Concord Wealth Partners | 652 | $190.9K | 0.04% | +23+3.7% | Added |
| FJ Investments, LLC | 656 | $192.1K | 0.01% | +656 | New |
| Horizon Investments, LLC | 669 | $195.3K | 0.01% | +118+21.4% | Added |
| Meeder Asset Management Inc | 679 | $198.8K | 0.02% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 683 | $200.0K | 0.02% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 697 | $204.0K | 0.01% | +697 | New |
| Quantum Private Wealth, LLC | 705 | $206.5K | 0.09% | +705 | New |
| Bank of Nova Scotia Trust Co | 714 | $209.1K | 0.02% | +714 | New |
| DFPG Investments, LLC | 754 | $210.5K | 0.02% | +754 | New |
| Horizon Kinetics Asset Management LLC | 725 | $212.3K | 0.00% | +725 | New |
| Old National Bancorp | 727 | $212.9K | 0.01% | +727 | New |
| State of Wyoming | 730 | $213.8K | 0.04% | +431+144.1% | Added |
| Knollwood Investment Advisory, LLC | 736 | $215.5K | 0.04% | +736 | New |
| Ontario Teachers Pension Plan Board | 746 | $218.5K | 0.00% | −2,309−75.6% | Reduced |
| Nomura Holdings Inc | 748 | $219.1K | 0.00% | +748 | New |
| Wellington Management Group LLP | 750 | $219.6K | 0.00% | −2,900−79.5% | Reduced |
| Simplex Trading, LLC | 764 | $223.0K | 0.01% | −1,708−69.1% | Reduced |
| Flagship Harbor Advisors, LLC | 766 | $224.4K | 0.02% | +766 | New |
| GTS Securities LLC | 778 | $227.8K | 0.00% | +778 | New |
| Independent Financial Group, LLC | 781 | $228.7K | 0.01% | +781 | New |
| Park Avenue Securities LLC | 781 | $229.0K | 0.00% | +781 | New |
| Glenmede Trust Co NA | 784 | $229.6K | 0.00% | +784 | New |
| Commonwealth Equity Services, LLC | 796 | $233.0K | 0.00% | +796 | New |
| MAI Capital Management | 834 | $244.3K | 0.00% | +834 | New |
| Balentine LLC | 849 | $248.6K | 0.01% | −166−16.4% | Reduced |
| Ieq Capital, LLC | 851 | $249.3K | 0.00% | +851 | New |
| First Trust Advisors LP | 853 | $249.8K | 0.00% | +853 | New |
| Meritage Group LP | 862 | $252.0K | 0.01% | −457−34.6% | Reduced |
| CWM, LLC | 861 | $252.0K | 0.00% | +169+24.4% | Added |
| Belpointe Asset Management LLC | 876 | $256.5K | 0.02% | +876 | New |
| Fortis Capital Advisors, LLC | 876 | $256.5K | 0.14% | +876 | New |
| Vestcor Inc | 876 | $257.0K | 0.01% | −10−1.1% | Reduced |
| Mercer Global Advisors Inc | 881 | $258.0K | 0.00% | +881 | New |
| Davenport & Co LLC | 892 | $261.3K | 0.00% | +892 | New |
| Envestnet Portfolio Solutions, Inc. | 894 | $261.9K | 0.00% | −142−13.7% | Reduced |
| Investment Management Corp of Ontario | 903 | $264.4K | 0.01% | −4,704−83.9% | Reduced |
| Benedict Financial Advisors Inc | 916 | $268.1K | 0.07% | +916 | New |
| IFP Advisors, Inc | 942 | $275.8K | 0.01% | +153+19.4% | Added |
| Equitable Trust Co | 942 | $275.9K | 0.02% | +942 | New |
| Blair William & Co | 955 | $279.7K | 0.00% | +955 | New |
| Raymond James Financial Services Advisors, Inc. | 956 | $280.0K | 0.00% | −164−14.6% | Reduced |
| Advisors Asset Management, Inc. | 963 | $282.0K | 0.01% | −579−37.5% | Reduced |
| Twin Tree Management, LP | 968 | $283.5K | 0.01% | +968 | New |
| Leonteq Securities AG | 1,000 | $292.9K | 0.04% | −375−27.3% | Reduced |
| Vontobel Holding Ltd. | 1,010 | $295.8K | 0.00% | +1,010 | New |
| Tokio Marine Asset Management Co Ltd | 1,017 | $297.8K | 0.02% | +19+1.9% | Added |
| Squarepoint Ops LLC | 1,027 | $300.8K | 0.00% | −51,569−98.0% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 1,029 | $301.3K | 0.01% | +1,029 | New |
| QSV Equity Investors LLC | 1,041 | $304.9K | 0.30% | +1,041 | New |
| Duality Advisers, LP | 1,047 | $306.6K | 0.03% | −3,643−77.7% | Reduced |
| Credit Agricole S A | 1,072 | $313.9K | 0.01% | +718+202.8% | Added |
| Coldstream Capital Management Inc | 1,083 | $317.0K | 0.01% | +1,083 | New |
| Ethic Inc. | 1,085 | $317.8K | 0.01% | −117−9.7% | Reduced |
| Precision Wealth Strategies, LLC | 1,172 | $343.2K | 0.33% | +5+0.4% | Added |
| HighTower Advisors, LLC | 1,203 | $349.0K | 0.00% | +90+8.1% | Added |
| Empirical Finance, LLC | 1,196 | $350.2K | 0.02% | +11+0.9% | Added |
| Edgestream Partners, L.P. | 1,196 | $350.2K | 0.03% | +1,196 | New |
| Northwestern Mutual Investment Management Company, LLC | 1,200 | $351.4K | 0.01% | +11+0.9% | Added |
| Regions Financial Corp | 1,211 | $354.6K | 0.00% | −42−3.4% | Reduced |
| WMS Partners, LLC | 1,226 | $359.0K | 0.03% | +1+0.1% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,239 | $362.8K | 0.00% | +48+4.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 1,246 | $364.9K | 0.02% | −9−0.7% | Reduced |
| Concurrent Investment Advisors, LLC | 1,268 | $371.3K | 0.02% | +1,268 | New |
| XTX Topco Ltd | 1,269 | $371.6K | 0.08% | −4,768−79.0% | Reduced |
| SkyOak Wealth, LLC | 1,279 | $374.6K | 0.10% | +1,279 | New |
| Retirement Planning Co of New England, Inc. | 1,290 | $377.7K | 0.17% | +288+28.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 1,293 | $378.7K | 0.00% | +34+2.7% | Added |
| Northwestern Mutual Wealth Management Co | 1,295 | $379.2K | 0.00% | −16−1.2% | Reduced |
| Canandaigua National Bank & Trust Co | 1,300 | $380.7K | 0.06% | −600−31.6% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,350 | $395.3K | 0.03% | −9−0.7% | Reduced |
| V-Square Quantitative Management LLC | 1,352 | $395.9K | 0.09% | +169+14.3% | Added |
| Morningstar Investment Services LLC | 1,341 | $397.0K | 0.00% | +1,341 | New |
| Norinchukin Bank, The | 1,357 | $397.4K | 0.01% | −175−11.4% | Reduced |
| Cresset Asset Management, LLC | 1,363 | $399.2K | 0.00% | +111+8.9% | Added |
| Swiss Life Asset Management Ltd | 1,374 | $403.0K | 0.00% | −562−29.0% | Reduced |
| KLR Investment Advisors, LLC | 1,382 | $404.7K | 0.29% | +500+56.7% | Added |
| Royce & Associates LP | 1,423 | $416.7K | 0.00% | 00.0% | Unchanged |
| Oak Thistle LLC | 1,436 | $420.5K | 0.12% | +1,436 | New |
| Qsemble Capital Management, LP | 1,454 | $425.8K | 0.11% | +1,454 | New |