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 2023
Institutional positions in Marketaxess Holdings Inc as of Jun 30, 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
- 514
- −25 vs. Q1 2023
- Shares held
- 37.7M
- +719.7K (+1.9%) vs. Q1 2023
- Total value
- $9.88B
- −$4.59B (−31.7%) vs. Q1 2023
- New holders
- 56
- 178 more added
- Sold out
- 81
- 198 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American Century Companies Inc | 701,442 | $183.4M | 0.14% | −57,647−7.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 717,245 | $187.5M | 0.53% | −43,194−5.7% | Reduced |
| Geode Capital Management, LLC | 851,257 | $222.0M | 0.03% | −8,847−1.0% | Reduced |
| Macquarie Group Ltd | 1,001,969 | $261.9M | 0.30% | +30,210+3.1% | Added |
| Ownership Capital B.V. | 1,018,120 | $266.2M | 4.66% | −110,366−9.8% | Reduced |
| Primecap Management Co | 1,107,770 | $289.6M | 0.24% | −1,460−0.1% | Reduced |
| Baillie Gifford & Co | 1,392,802 | $364.1M | 0.31% | −37,479−2.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,398,056 | $365.5M | 0.25% | −139,379−9.1% | Reduced |
| Royal Bank of Canada | 1,672,670 | $437.3M | 0.12% | −21,741−1.3% | Reduced |
| State Street Corp | 1,676,099 | $438.2M | 0.02% | +36,977+2.3% | Added |
| Guardcap Asset Management Ltd | 1,986,791 | $519.4M | 6.98% | +86,397+4.5% | Added |
| BlackRock Inc. | 3,909,069 | $1.02B | 0.03% | −19,610−0.5% | Reduced |
| Vanguard Group Inc | 4,489,278 | $1.17B | 0.03% | +3,375+0.1% | Added |
| Transamerica Financial Advisors, Inc. | 1 | – | – | 00.0% | Unchanged |
| HRT Financial LP | 0 | $0 | 0.00% | −52,427−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −50,867−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −40,669−100.0% | Sold out |
| Westpac Banking Corp | 0 | $0 | 0.00% | −33,820−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −28,500−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −18,134−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −11,622−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −8,816−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −4,223−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −3,248−100.0% | Sold out |
| Cordatus Wealth Management LLC | 0 | $0 | 0.00% | −3,155−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −3,054−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −2,895−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −2,751−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −2,508−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −2,250−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −2,113−100.0% | Sold out |
| ProVise Management Group, LLC | 0 | $0 | 0.00% | −1,640−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −1,560−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −1,431−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,252−100.0% | Sold out |
| Tactive Advisors, LLC | 0 | $0 | 0.00% | −1,183−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −1,148−100.0% | Sold out |
| Capital Wealth Planning, LLC | 0 | $0 | 0.00% | −1,145−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −1,123−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −1,059−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −1,014−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,005−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −927−100.0% | Sold out |
| Financial Advisory Corp | 0 | $0 | 0.00% | −902−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −867−100.0% | Sold out |
| National Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,124−100.0% | Sold out |
| Triasima Portfolio Management inc. | 0 | $0 | 0.00% | −853−100.0% | Sold out |
| Bradley Mark J. | 0 | $0 | 0.00% | −840−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −820−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −786−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −764−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −748−100.0% | Sold out |
| Sawtooth Solutions, LLC | 0 | $0 | 0.00% | −741−100.0% | Sold out |
| Colony Group LLC | 0 | $0 | 0.00% | −733−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −733−100.0% | Sold out |
| Quantum Private Wealth, LLC | 0 | $0 | 0.00% | −705−100.0% | Sold out |
| Convergence Investment Partners, LLC | 0 | $0 | 0.00% | −696−100.0% | Sold out |
| Pathstone Family Office, LLC | 0 | $0 | 0.00% | −523−100.0% | Sold out |
| Cognios Beta Neutral Large Cap Fund, LP | 0 | $0 | 0.00% | −661−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −654−100.0% | Sold out |
| Wetherby Asset Management Inc | 0 | $0 | 0.00% | −596−100.0% | Sold out |
| Veriti Management LLC | 0 | $0 | 0.00% | −583−100.0% | Sold out |
| Mutual Advisors, LLC | 0 | $0 | 0.00% | −576−100.0% | Sold out |
| Meiji Yasuda Asset Management Co Ltd. | 0 | $0 | 0.00% | −568−100.0% | Sold out |
| RiverTree Advisors, LLC | 0 | $0 | 0.00% | −543−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −539−100.0% | Sold out |
| Morningstar Investment Services LLC | 0 | $0 | 0.00% | −529−100.0% | Sold out |
| Buckingham Strategic Wealth, LLC | 0 | $0 | 0.00% | −731−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −521−100.0% | Sold out |
| Johnson Investment Counsel Inc | 0 | $0 | 0.00% | −520−100.0% | Sold out |
| Lincoln National Corp | 0 | $0 | 0.00% | −519−100.0% | Sold out |
| Paradigm Asset Management Co LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −396−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −313−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| VitalStone Financial, LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Milestone Investment Advisors LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Clean Yield Group | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Syverson Strege & Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Jackson, Grant Investment Advisers, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| First Command Advisory Services, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −760−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |