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 2025
Institutional positions in Marketaxess Holdings Inc as of Jun 30, 2025. 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
- 531
- +27 vs. Q1 2025
- Shares held
- 36.9M
- −208.8K (−0.6%) vs. Q1 2025
- Total value
- $8.24B
- +$209.3M (+2.6%) vs. Q1 2025
- New holders
- 85
- 229 more added
- Sold out
- 58
- 159 more reduced
7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| David Loasby | 970 | $201.5K | 0.02% | +6+0.6% | Added |
| Metis Global Partners, LLC | 896 | $200.1K | 0.01% | +896 | New |
| Federated Hermes, Inc. | 871 | $194.5K | 0.00% | +349+66.9% | Added |
| STRS Ohio | 871 | $194.5K | 0.00% | +871 | New |
| MUFG Securities Americas Inc. | 831 | $185.6K | 0.02% | +163+24.4% | Added |
| Nomura Asset Management Co Ltd | 808 | $180.5K | 0.00% | +14+1.8% | Added |
| Storebrand Asset Management AS | 719 | $160.6K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 717 | $160.0K | 0.01% | +87+13.8% | Added |
| Goodman Advisory Group, LLC | 705 | $157.5K | 0.05% | +705 | New |
| Erste Asset Management GmbH | 700 | $153.7K | 0.00% | +700 | New |
| Parallel Advisors, LLC | 680 | $151.9K | 0.00% | +289+73.9% | Added |
| Canada Post Corp Registered Pension Plan | 620 | $138.5K | 0.01% | +620 | New |
| Rexford Capital Inc | 614 | $137.1K | 0.11% | +614 | New |
| IFP Advisors, Inc | 587 | $131.2K | 0.00% | +141+31.6% | Added |
| State of Wyoming | 580 | $129.5K | 0.02% | +567+4,361.5% | Added |
| Signaturefd, LLC | 546 | $121.9K | 0.00% | +213+64.0% | Added |
| Covestor Ltd | 535 | $120.0K | 0.07% | −76−12.4% | Reduced |
| Resona Asset Management Co.,Ltd. | 392 | $86.1K | 0.00% | +86+28.1% | Added |
| Anchor Investment Management, LLC | 376 | $84.0K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 354 | $79.1K | 0.00% | −45−11.3% | Reduced |
| Colonial Trust Co | 351 | $78.4K | 0.01% | −2−0.6% | Reduced |
| Clearstead Advisors, LLC | 333 | $74.4K | 0.00% | +227+214.2% | Added |
| Allworth Financial LP | 310 | $69.2K | 0.00% | +191+160.5% | Added |
| Employees Retirement System of Texas | 311 | $69.0K | 0.00% | +311 | New |
| PEAK6 LLC | 295 | $65.9K | 0.00% | +295 | New |
| Umb Bank N A | 266 | $59.4K | 0.00% | +44+19.8% | Added |
| Massmutual Trust Co FSB | 248 | $55.4K | 0.00% | +84+51.2% | Added |
| Skopos Labs, Inc. | 243 | $54.3K | 0.01% | +208+594.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 240 | $53.6K | 0.00% | −10−4.0% | Reduced |
| Park Place Capital Corp | 236 | $52.7K | 0.01% | 00.0% | Unchanged |
| Principal Securities, Inc. | 227 | $50.7K | 0.00% | −34−13.0% | Reduced |
| Huntington National Bank | 227 | $50.7K | 0.00% | +36+18.8% | Added |
| Harbor Capital Advisors, Inc. | 225 | $50.0K | 0.00% | −32−12.5% | Reduced |
| Amica Retiree Medical Trust | 194 | $43.0K | 0.06% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 167 | $37.3K | 0.00% | +167 | New |
| Principia Wealth Advisory, LLC | 166 | $37.0K | 0.03% | +1+0.6% | Added |
| Farther Finance Advisors, LLC | 161 | $36.0K | 0.00% | +34+26.8% | Added |
| Generali Asset Management SPA SGR | 158 | $35.3K | 0.00% | −31−16.4% | Reduced |
| True Wealth Design, LLC | 153 | $34.2K | 0.01% | +139+992.9% | Added |
| Sentry Investment Management LLC | 130 | $28.0K | 0.02% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 120 | $26.8K | 0.00% | 00.0% | Unchanged |
| Allianz SE | 116 | $25.9K | 0.00% | −9−7.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 115 | $25.7K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 114 | $25.5K | 0.00% | +3+2.7% | Added |
| MUFG Securities EMEA plc | 111 | $24.8K | 0.00% | +111 | New |
| HM Payson & Co | 110 | $24.6K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 108 | $23.7K | 0.00% | +5+4.9% | Added |
| Private Trust Co NA | 106 | $23.6K | 0.00% | −5−4.5% | Reduced |
| Onefund, LLC | 100 | $22.0K | 0.02% | +100 | New |
| Ronald Blue Trust, Inc. | 98 | $21.9K | 0.00% | +66+206.3% | Added |
| Global X Japan Co., Ltd. | 97 | $21.7K | 0.00% | −34−26.0% | Reduced |
| Newbridge Financial Services Group, Inc. | 94 | $21.0K | 0.00% | +94 | New |
| Matrix Trust Co | 92 | $21.0K | 0.00% | +92 | New |
| CNB Bank | 92 | $20.5K | 0.01% | 00.0% | Unchanged |
| Bokf, NA | 74 | $16.5K | 0.00% | +72+3,600.0% | Added |
| Bessemer Group Inc | 74 | $16.0K | 0.00% | −11−12.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 71 | $15.9K | 0.00% | −10−12.3% | Reduced |
| Whittier Trust Co of Nevada Inc | 64 | $14.3K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 55 | $12.3K | 0.01% | +17+44.7% | Added |
| Bryn Mawr Trust Co | 54 | $12.1K | 0.00% | 00.0% | Unchanged |
| Roble, Belko & Company, Inc | 55 | $12.0K | 0.00% | 00.0% | Unchanged |
| Accent Capital Management, LLC | 45 | $10.1K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 43 | $9.60K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 41 | $9.16K | 0.00% | +1+2.5% | Added |
| Hemington Wealth Management | 41 | $9.00K | 0.00% | +14+51.9% | Added |
| SBI Securities Co., Ltd. | 40 | $8.93K | 0.00% | −3−7.0% | Reduced |
| Global Retirement Partners, LLC | 37 | $8.36K | 0.00% | +37 | New |
| Atlantic Trust, LLC | 37 | $8.26K | 0.00% | +12+48.0% | Added |
| West Branch Capital LLC | 34 | $7.59K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 29 | $6.48K | 0.00% | +4+16.0% | Added |
| C M Bidwell & Associates Ltd | 29 | $6.48K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 28 | $6.25K | 0.00% | −16−36.4% | Reduced |
| Dogwood Wealth Management LLC | 28 | $6.07K | 0.00% | +28 | New |
| Smithfield Trust Co | 28 | $6.00K | 0.00% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 26 | $5.81K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 25 | $5.58K | 0.00% | 00.0% | Unchanged |
| Parvin Asset Management, LLC | 25 | $5.58K | 0.01% | 00.0% | Unchanged |
| Clear Street Markets LLC | 25 | $5.58K | 0.00% | +25 | New |
| Bogart Wealth, LLC | 24 | $5.43K | 0.00% | +24 | New |
| SRS Capital Advisors, Inc. | 22 | $4.91K | 0.00% | +18+450.0% | Added |
| Investors Research Corp | 22 | $4.91K | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 22 | $4.91K | 0.00% | +22 | New |
| Manchester Capital Management LLC | 19 | $4.24K | 0.00% | −24−55.8% | Reduced |
| HHM Wealth Advisors, LLC | 19 | $4.17K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 18 | $4.09K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 17 | $3.80K | 0.00% | −50−74.6% | Reduced |
| WealthCollab, LLC | 17 | $3.80K | 0.00% | +17 | New |
| Brown Brothers Harriman & Co | 16 | $3.57K | 0.00% | +6+60.0% | Added |
| Spire Wealth Management | 16 | $3.57K | 0.00% | +11+220.0% | Added |
| Salem Investment Counselors Inc | 14 | $3.13K | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 12 | $2.68K | 0.00% | +12 | New |
| Tortoise Investment Management, LLC | 11 | $2.46K | 0.00% | +4+57.1% | Added |
| Twin Peaks Wealth Advisors, LLC | 12 | $2.26K | 0.00% | +12 | New |
| Sachetta, LLC | 10 | $2.23K | 0.00% | +7+233.3% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 9 | $2.01K | 0.00% | −22−71.0% | Reduced |
| Red Tortoise LLC | 9 | $2.01K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 8 | $1.79K | 0.00% | 00.0% | Unchanged |
| Howard Hughes Medical Institute | 8 | $1.79K | 0.00% | +8 | New |
| Fortitude Family Office, LLC | 8 | $1.79K | 0.00% | +8 | New |
| JFS Wealth Advisors, LLC | 7 | $1.56K | 0.00% | −6−46.2% | Reduced |