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 |
|---|---|---|---|---|---|
| Vestcor Inc | 1,696 | $713.0K | 0.03% | −76−4.3% | Reduced |
| Fortis Capital Management LLC | 1,674 | $704.0K | 0.41% | +492+41.6% | Added |
| Amica Retiree Medical Trust | 1,629 | $685.0K | 0.62% | −122−7.0% | Reduced |
| OPSEU Pension Plan Trust Fund | 1,656 | $678.0K | 0.17% | −93−5.3% | Reduced |
| E. Ohman J:or Asset Management AB | 1,600 | $673.1K | 0.02% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 1,597 | $672.0K | 0.47% | +108+7.3% | Added |
| Rockefeller Capital Management L.P. | 1,555 | $653.0K | 0.00% | +6+0.4% | Added |
| Hancock Whitney Corp | 1,503 | $632.0K | 0.02% | −421−21.9% | Reduced |
| TrimTabs Asset Management, LLC | 1,490 | $631.0K | 0.31% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 1,423 | $598.0K | 0.01% | −44−3.0% | Reduced |
| Buckingham Strategic Wealth, LLC | 1,417 | $596.0K | 0.01% | −198−12.3% | Reduced |
| SRN Advisors, LLC | 1,414 | $594.9K | 0.28% | −1,091−43.6% | Reduced |
| Commonwealth Equity Services, LLC | 1,399 | $588.0K | 0.00% | +307+28.1% | Added |
| Guardian Capital Advisors LP | 1,385 | $579.0K | 0.06% | +150+12.1% | Added |
| Mercer Global Advisors Inc | 1,368 | $576.0K | 0.00% | −169−11.0% | Reduced |
| Advisors Asset Management, Inc. | 1,342 | $565.0K | 0.01% | +335+33.3% | Added |
| Park Avenue Securities LLC | 1,327 | $558.0K | 0.01% | +106+8.7% | Added |
| Stephens Inc | 1,323 | $557.0K | 0.01% | +32+2.5% | Added |
| ETF Managers Group, LLC | 1,308 | $554.0K | 0.01% | +102+8.5% | Added |
| AGF Investments LLC | 1,310 | $551.0K | 0.05% | −870−39.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,299 | $546.0K | 0.01% | −1,632−55.7% | Reduced |
| Apollon Wealth Management, LLC | 1,294 | $545.0K | 0.07% | −59−4.4% | Reduced |
| Norinchukin Bank, The | 1,291 | $543.0K | 0.01% | +133+11.5% | Added |
| Caxton Associates LP | 1,282 | $539.0K | 0.08% | +507+65.4% | Added |
| Diametric Capital, LP | 1,262 | $531.0K | 0.42% | +1,262 | New |
| Tocqueville Asset Management L.P. | 1,250 | $526.0K | 0.01% | 00.0% | Unchanged |
| New England Research & Management, Inc. | 1,240 | $522.0K | 0.27% | −60−4.6% | Reduced |
| WMS Partners, LLC | 1,229 | $517.0K | 0.08% | 00.0% | Unchanged |
| PFG Advisors | 1,222 | $514.0K | 0.06% | +1,222 | New |
| Ethic Inc. | 1,213 | $510.0K | 0.05% | +350+40.6% | Added |
| Cigna Investments Inc | 1,206 | $507.0K | 0.04% | −15−1.2% | Reduced |
| Nomura Holdings Inc | 1,197 | $500.0K | 0.00% | +349+41.2% | Added |
| Myriad Asset Management Ltd. | 1,178 | $496.0K | 0.05% | −858−42.1% | Reduced |
| Captrust Financial Advisors | 1,176 | $495.0K | 0.00% | −223−15.9% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 1,138 | $479.0K | 0.01% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 1,126 | $474.0K | 0.03% | +325+40.6% | Added |
| Commerce Bank | 1,117 | $470.0K | 0.00% | +32+2.9% | Added |
| Wasatch Advisors Inc | 1,099 | $462.0K | 0.00% | 00.0% | Unchanged |
| Impax Asset Management Group plc | 1,093 | $460.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,085 | $456.0K | 0.00% | −214−16.5% | Reduced |
| Formidable Asset Management, LLC | 1,080 | $454.0K | 0.09% | +1,080 | New |
| Advisor Partners LLC | 1,072 | $451.0K | 0.03% | −54−4.8% | Reduced |
| Emerald Advisers, LLC | 1,067 | $449.0K | 0.02% | +31+3.0% | Added |
| IBM Retirement Fund | 1,054 | $443.0K | 0.03% | 00.0% | Unchanged |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 1,049 | $441.0K | 0.08% | 00.0% | Unchanged |
| Colony Group LLC | 1,017 | $428.0K | 0.01% | −15−1.5% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,016 | $427.0K | 0.05% | +27+2.7% | Added |
| Landsberg, Bennett, & Dubbaneh LLC | 1,014 | $424.0K | 0.05% | +1,014 | New |
| Wolverine Trading, LLC | 981 | $416.0K | 0.01% | −228−18.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 971 | $409.0K | 0.00% | −178−15.5% | Reduced |
| Benedict Financial Advisors Inc | 967 | $407.0K | 0.11% | +1+0.1% | Added |
| Capital Analysts, LLC | 932 | $392.0K | 0.03% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 918 | $386.0K | 0.02% | +134+17.1% | Added |
| Centaurus Financial, Inc. | 916 | $385.0K | 0.03% | −89−8.9% | Reduced |
| Argent Trust Co | 908 | $382.0K | 0.02% | +76+9.1% | Added |
| Precision Wealth Strategies, LLC | 900 | $379.0K | 0.29% | +218+32.0% | Added |
| Dynamic Technology Lab Private Ltd | 880 | $370.0K | 0.04% | +880 | New |
| Kovack Advisors, Inc. | 872 | $367.0K | 0.04% | −146−14.3% | Reduced |
| HighTower Advisors, LLC | 874 | $366.0K | 0.00% | −2,005−69.6% | Reduced |
| Redpoint Investment Management Pty Ltd | 852 | $358.0K | 0.03% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 845 | $355.0K | 0.00% | −2,914−77.5% | Reduced |
| Schroder Investment Management Group | 842 | $354.0K | 0.00% | −1,134−57.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 827 | $348.0K | 0.02% | +20+2.5% | Added |
| RMR Wealth Builders | 801 | $337.0K | 0.10% | 00.0% | Unchanged |
| First Manhattan Co | 785 | $330.0K | 0.00% | 00.0% | Unchanged |
| Credit Capital Investments LLC | 750 | $316.0K | 0.34% | +750 | New |
| 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 |
| First Republic Investment Management, Inc. | 734 | $309.0K | 0.00% | −99−11.9% | Reduced |
| Snowden Capital Advisors LLC | 729 | $306.7K | 0.02% | +15+2.1% | Added |
| Donaldson Capital Management, LLC | 687 | $289.0K | 0.01% | +3+0.4% | Added |
| Hedeker Wealth, LLC | 684 | $287.0K | 0.09% | −4,016−85.4% | Reduced |
| Greenleaf Trust | 672 | $283.0K | 0.00% | +14+2.1% | Added |
| Bellevue Group AG | 662 | $278.0K | 0.00% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 650 | $274.0K | 0.00% | +38+6.2% | Added |
| Jefferies Group LLC | 648 | $272.6K | 0.01% | −1,369−67.9% | Reduced |
| Spire Wealth Management | 637 | $268.0K | 0.01% | +3+0.5% | Added |
| World Asset Management Inc | 634 | $267.0K | 0.03% | −74−10.5% | Reduced |
| Atlas Capital Advisors LLC | 619 | $260.4K | 0.04% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 612 | $257.0K | 0.00% | +612 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 600 | $252.0K | 0.02% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 600 | $252.0K | 0.02% | +100+20.0% | Added |
| Profund Advisors LLC | 584 | $246.0K | 0.01% | −12−2.0% | Reduced |
| Allstate Corp | 577 | $243.0K | 0.01% | −49−7.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 566 | $238.0K | 0.00% | −144−20.3% | Reduced |
| Fort Washington Investment Advisors Inc | 558 | $235.0K | 0.00% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 557 | $234.0K | 0.00% | −100−15.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 545 | $229.0K | 0.01% | +545 | New |
| Pathstone Family Office, LLC | 539 | $226.0K | 0.01% | +101+23.1% | Added |
| Symmetry Partners, LLC | 520 | $224.0K | 0.01% | 00.0% | Unchanged |
| Zions Bancorporation, N.A. | 525 | $221.0K | 0.02% | +28+5.6% | Added |
| Ameritas Investment Partners, Inc. | 519 | $218.0K | 0.01% | −650−55.6% | Reduced |
| Personal Cfo Solutions, LLC | 487 | $205.0K | 0.04% | +22+4.7% | Added |
| Coldstream Capital Management Inc | 421 | $203.0K | 0.01% | +421 | New |
| Wetherby Asset Management Inc | 478 | $201.0K | 0.01% | +20+4.4% | Added |
| Whittier Trust Co | 414 | $174.0K | 0.00% | +100+31.8% | Added |
| Agf Investments Inc. | 400 | $168.0K | 0.00% | +12+3.1% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 395 | $166.0K | 0.00% | +395 | New |
| Hall Laurie J Trustee | 390 | $164.0K | 0.06% | 00.0% | Unchanged |
| Tobam | 378 | $159.0K | 0.01% | −452−54.5% | Reduced |