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, Q1 2023
Institutional positions in Marketaxess Holdings Inc as of Mar 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
- 540
- +46 vs. Q4 2022
- Shares held
- 37.0M
- +219.0K (+0.6%) vs. Q4 2022
- Total value
- $14.5B
- +$4.20B (+40.8%) vs. Q4 2022
- New holders
- 87
- 194 more added
- Sold out
- 41
- 184 more reduced
6 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Front Row Advisors LLC | 14 | $5.00K | 0.00% | −1−6.7% | Reduced |
| Steward Financial Group LLC | 15 | $5.00K | 0.00% | +11+275.0% | Added |
| Pittenger & Anderson Inc | 12 | $4.70K | 0.00% | 00.0% | Unchanged |
| Crewe Advisors LLC | 11 | $4.30K | 0.00% | +1+10.0% | Added |
| Umb Bank N A | 11 | $4.30K | 0.00% | −15−57.7% | Reduced |
| Bell Investment Advisors, Inc | 10 | $3.91K | 0.00% | +1+11.1% | Added |
| Assetmark, Inc | 9 | $3.52K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 9 | $3.52K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 9 | $3.52K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 9 | $3.52K | 0.00% | +1+12.5% | Added |
| Dark Forest Capital Management LP | 8 | $3.13K | 0.00% | −134−94.4% | Reduced |
| Byrne Asset Management LLC | 7 | $3.00K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 7 | $2.74K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 7 | $2.74K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 6 | $2.35K | 0.00% | +1+20.0% | Added |
| Milestone Investment Advisors LLC | 5 | $1.96K | 0.00% | +5 | New |
| Clean Yield Group | 5 | $1.96K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 5 | $1.96K | 0.00% | 00.0% | Unchanged |
| Zions Bancorporation, N.A. | 5 | $1.96K | 0.00% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 5 | $1.96K | 0.00% | +1+25.0% | Added |
| Syverson Strege & Co | 5 | $1.96K | 0.00% | +5 | New |
| Sunbelt Securities, Inc. | 5 | $1.94K | 0.00% | +5 | New |
| MCF Advisors LLC | 4 | $1.57K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 3 | $1.18K | 0.00% | 00.0% | Unchanged |
| Gradient Investments LLC | 3 | $1.17K | 0.00% | 00.0% | Unchanged |
| Jackson, Grant Investment Advisers, Inc. | 3 | $1.17K | 0.00% | +3 | New |
| Versant Capital Management, Inc | 3 | $1.17K | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 1 | $1.00K | 0.00% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 2 | $977 | 0.00% | −414−99.5% | Reduced |
| IFP Advisors, Inc | 4 | $867 | 0.00% | −256−98.5% | Reduced |
| SRS Capital Advisors, Inc. | 1 | $392 | 0.00% | 00.0% | Unchanged |
| Atticus Wealth Management, LLC | 1 | $392 | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 1 | $392 | 0.00% | +1 | New |
| Harbour Investments, Inc. | 1 | $391 | 0.00% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 1 | $391 | 0.00% | 00.0% | Unchanged |
| Colonial Trust Advisors | 1 | $391 | 0.00% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 1 | $391 | 0.00% | 00.0% | Unchanged |
| First Command Advisory Services, Inc. | 3 | $0 | 0.00% | +3 | New |
| SkyView Investment Advisors, LLC | 1 | $0 | 0.00% | +1 | New |
| Cerity Partners LLC | 760 | – | – | +760 | New |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −88,000−100.0% | Sold out |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| ICICI Prudential Asset Management Co Ltd | 0 | $0 | 0.00% | −12,628−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −9,347−100.0% | Sold out |
| Flossbach Von Storch AG | 0 | $0 | 0.00% | −8,400−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −6,489−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −5,356−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −5,161−100.0% | Sold out |
| Vetamer Capital Management, L.P. | 0 | $0 | 0.00% | −5,081−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −5,031−100.0% | Sold out |
| First Washington CORP | 0 | $0 | 0.00% | −3,601−100.0% | Sold out |
| Bramshill Investments, LLC | 0 | $0 | 0.00% | −3,207−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −3,037−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −2,888−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −2,513−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −2,030−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −1,558−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,463−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −1,410−100.0% | Sold out |
| TCWP LLC | 0 | $0 | 0.00% | −1,376−100.0% | Sold out |
| TrimTabs Asset Management, LLC | 0 | $0 | 0.00% | −1,340−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −1,142−100.0% | Sold out |
| HBK Sorce Advisory LLC | 0 | $0 | 0.00% | −804−100.0% | Sold out |
| Stanley-Laman Group, Ltd. | 0 | $0 | 0.00% | −802−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −777−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −759−100.0% | Sold out |
| Acrisure Capital Management, LLC | 0 | $0 | 0.00% | −753−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −662−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −299−100.0% | Sold out |
| Freedom Wealth Alliance, LLC | 0 | $0 | 0.00% | −223−100.0% | Sold out |
| Comerica Securities,inc. | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| GoalVest Advisory LLC | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| General Partner, Inc. | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| Romano Brothers and Company | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| National Pension Service | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| U.S. Capital Wealth Advisors, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Accurate Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| My Personal CFO, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |
| Seeyond | – | – | – | – | Not filed |
| Allstate Investment Management Co | – | – | – | – | Not filed |
| Canandaigua National Corp | – | – | – | – | Not filed |
| Semmax Financial Advisors Inc. | – | – | – | – | Not filed |
| Cornerstone Planning Group LLC | – | – | – | – | Not filed |