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 2021
Institutional positions in Marketaxess Holdings Inc as of Sep 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
- 508
- −37 vs. Q2 2021
- Shares held
- 36.5M
- +431.1K (+1.2%) vs. Q2 2021
- Total value
- $15.3B
- −$1.35B (−8.1%) vs. Q2 2021
- New holders
- 30
- 195 more added
- Sold out
- 67
- 197 more reduced
6 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massmutual Trust Co FSB | 234 | $98.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 244 | $103.0K | 0.07% | −25−9.3% | Reduced |
| Penserra Capital Management LLC | 251 | $104.0K | 0.00% | +130+107.4% | Added |
| Signaturefd, LLC | 276 | $116.0K | 0.00% | +28+11.3% | Added |
| Ellis Investment Partners, LLC | 300 | $126.0K | 0.03% | 00.0% | Unchanged |
| Group One Trading, L.P. | 300 | $126.0K | 0.00% | +300 | New |
| Sentry Investment Management LLC | 357 | $150.0K | 0.04% | −1,929−84.4% | Reduced |
| Central Bank & Trust Co | 376 | $158.0K | 0.03% | −215−36.4% | Reduced |
| Tobam | 378 | $159.0K | 0.01% | −452−54.5% | Reduced |
| Hall Laurie J Trustee | 390 | $164.0K | 0.06% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 395 | $166.0K | 0.00% | +395 | New |
| Agf Investments Inc. | 400 | $168.0K | 0.00% | +12+3.1% | Added |
| Whittier Trust Co | 414 | $174.0K | 0.00% | +100+31.8% | Added |
| Wetherby Asset Management Inc | 478 | $201.0K | 0.01% | +20+4.4% | Added |
| Coldstream Capital Management Inc | 421 | $203.0K | 0.01% | +421 | New |
| Personal Cfo Solutions, LLC | 487 | $205.0K | 0.04% | +22+4.7% | Added |
| Ameritas Investment Partners, Inc. | 519 | $218.0K | 0.01% | −650−55.6% | Reduced |
| Zions Bancorporation, N.A. | 525 | $221.0K | 0.02% | +28+5.6% | Added |
| Symmetry Partners, LLC | 520 | $224.0K | 0.01% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 539 | $226.0K | 0.01% | +101+23.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 545 | $229.0K | 0.01% | +545 | New |
| Johnson Investment Counsel Inc | 557 | $234.0K | 0.00% | −100−15.2% | Reduced |
| Fort Washington Investment Advisors Inc | 558 | $235.0K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 566 | $238.0K | 0.00% | −144−20.3% | Reduced |
| Allstate Corp | 577 | $243.0K | 0.01% | −49−7.8% | Reduced |
| Profund Advisors LLC | 584 | $246.0K | 0.01% | −12−2.0% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 600 | $252.0K | 0.02% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 600 | $252.0K | 0.02% | +100+20.0% | Added |
| Polar Asset Management Partners Inc. | 612 | $257.0K | 0.00% | +612 | New |
| Atlas Capital Advisors LLC | 619 | $260.4K | 0.04% | 00.0% | Unchanged |
| World Asset Management Inc | 634 | $267.0K | 0.03% | −74−10.5% | Reduced |
| Spire Wealth Management | 637 | $268.0K | 0.01% | +3+0.5% | Added |
| Jefferies Group LLC | 648 | $272.6K | 0.01% | −1,369−67.9% | Reduced |
| Cresset Asset Management, LLC | 650 | $274.0K | 0.00% | +38+6.2% | Added |
| Bellevue Group AG | 662 | $278.0K | 0.00% | 00.0% | Unchanged |
| Greenleaf Trust | 672 | $283.0K | 0.00% | +14+2.1% | Added |
| Hedeker Wealth, LLC | 684 | $287.0K | 0.09% | −4,016−85.4% | Reduced |
| Donaldson Capital Management, LLC | 687 | $289.0K | 0.01% | +3+0.4% | Added |
| Snowden Capital Advisors LLC | 729 | $306.7K | 0.02% | +15+2.1% | Added |
| First Republic Investment Management, Inc. | 734 | $309.0K | 0.00% | −99−11.9% | Reduced |
| Duality Advisers, LP | 736 | $310.0K | 0.02% | −3,201−81.3% | Reduced |
| Marcum Wealth, LLC | 737 | $310.0K | 0.05% | +21+2.9% | Added |
| Credit Capital Investments LLC | 750 | $316.0K | 0.34% | +750 | New |
| First Manhattan Co | 785 | $330.0K | 0.00% | 00.0% | Unchanged |
| RMR Wealth Builders | 801 | $337.0K | 0.10% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 827 | $348.0K | 0.02% | +20+2.5% | Added |
| Schroder Investment Management Group | 842 | $354.0K | 0.00% | −1,134−57.4% | Reduced |
| CIBC World Markets Inc. | 845 | $355.0K | 0.00% | −2,914−77.5% | Reduced |
| Redpoint Investment Management Pty Ltd | 852 | $358.0K | 0.03% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 874 | $366.0K | 0.00% | −2,005−69.6% | Reduced |
| Kovack Advisors, Inc. | 872 | $367.0K | 0.04% | −146−14.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 880 | $370.0K | 0.04% | +880 | New |
| Precision Wealth Strategies, LLC | 900 | $379.0K | 0.29% | +218+32.0% | Added |
| Argent Trust Co | 908 | $382.0K | 0.02% | +76+9.1% | Added |
| Centaurus Financial, Inc. | 916 | $385.0K | 0.03% | −89−8.9% | Reduced |
| Kestra Private Wealth Services, LLC | 918 | $386.0K | 0.02% | +134+17.1% | Added |
| Capital Analysts, LLC | 932 | $392.0K | 0.03% | 00.0% | Unchanged |
| Benedict Financial Advisors Inc | 967 | $407.0K | 0.11% | +1+0.1% | Added |
| Northwestern Mutual Wealth Management Co | 971 | $409.0K | 0.00% | −178−15.5% | Reduced |
| Wolverine Trading, LLC | 981 | $416.0K | 0.01% | −228−18.9% | Reduced |
| Landsberg, Bennett, & Dubbaneh LLC | 1,014 | $424.0K | 0.05% | +1,014 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,016 | $427.0K | 0.05% | +27+2.7% | Added |
| Colony Group LLC | 1,017 | $428.0K | 0.01% | −15−1.5% | Reduced |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 1,049 | $441.0K | 0.08% | 00.0% | Unchanged |
| IBM Retirement Fund | 1,054 | $443.0K | 0.03% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 1,067 | $449.0K | 0.02% | +31+3.0% | Added |
| Advisor Partners LLC | 1,072 | $451.0K | 0.03% | −54−4.8% | Reduced |
| Formidable Asset Management, LLC | 1,080 | $454.0K | 0.09% | +1,080 | New |
| STRS Ohio | 1,085 | $456.0K | 0.00% | −214−16.5% | Reduced |
| Impax Asset Management Group plc | 1,093 | $460.0K | 0.00% | 00.0% | Unchanged |
| Wasatch Advisors Inc | 1,099 | $462.0K | 0.00% | 00.0% | Unchanged |
| Commerce Bank | 1,117 | $470.0K | 0.00% | +32+2.9% | Added |
| Prelude Capital Management, LLC | 1,126 | $474.0K | 0.03% | +325+40.6% | Added |
| B. Metzler seel. Sohn & Co. Holding AG | 1,138 | $479.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 1,176 | $495.0K | 0.00% | −223−15.9% | Reduced |
| Myriad Asset Management Ltd. | 1,178 | $496.0K | 0.05% | −858−42.1% | Reduced |
| Nomura Holdings Inc | 1,197 | $500.0K | 0.00% | +349+41.2% | Added |
| Cigna Investments Inc | 1,206 | $507.0K | 0.04% | −15−1.2% | Reduced |
| Ethic Inc. | 1,213 | $510.0K | 0.05% | +350+40.6% | Added |
| PFG Advisors | 1,222 | $514.0K | 0.06% | +1,222 | New |
| WMS Partners, LLC | 1,229 | $517.0K | 0.08% | 00.0% | Unchanged |
| New England Research & Management, Inc. | 1,240 | $522.0K | 0.27% | −60−4.6% | Reduced |
| Tocqueville Asset Management L.P. | 1,250 | $526.0K | 0.01% | 00.0% | Unchanged |
| Diametric Capital, LP | 1,262 | $531.0K | 0.42% | +1,262 | New |
| Caxton Associates LP | 1,282 | $539.0K | 0.08% | +507+65.4% | Added |
| Norinchukin Bank, The | 1,291 | $543.0K | 0.01% | +133+11.5% | Added |
| Apollon Wealth Management, LLC | 1,294 | $545.0K | 0.07% | −59−4.4% | Reduced |
| Tower Research Capital LLC (TRC) | 1,299 | $546.0K | 0.01% | −1,632−55.7% | Reduced |
| AGF Investments LLC | 1,310 | $551.0K | 0.05% | −870−39.9% | Reduced |
| ETF Managers Group, LLC | 1,308 | $554.0K | 0.01% | +102+8.5% | Added |
| Stephens Inc | 1,323 | $557.0K | 0.01% | +32+2.5% | Added |
| Park Avenue Securities LLC | 1,327 | $558.0K | 0.01% | +106+8.7% | Added |
| Advisors Asset Management, Inc. | 1,342 | $565.0K | 0.01% | +335+33.3% | Added |
| Mercer Global Advisors Inc | 1,368 | $576.0K | 0.00% | −169−11.0% | Reduced |
| Guardian Capital Advisors LP | 1,385 | $579.0K | 0.06% | +150+12.1% | Added |
| Commonwealth Equity Services, LLC | 1,399 | $588.0K | 0.00% | +307+28.1% | Added |
| SRN Advisors, LLC | 1,414 | $594.9K | 0.28% | −1,091−43.6% | Reduced |
| Buckingham Strategic Wealth, LLC | 1,417 | $596.0K | 0.01% | −198−12.3% | Reduced |
| Oppenheimer Asset Management Inc. | 1,423 | $598.0K | 0.01% | −44−3.0% | Reduced |
| TrimTabs Asset Management, LLC | 1,490 | $631.0K | 0.31% | 00.0% | Unchanged |