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, Q4 2024
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 2024. 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
- 519
- +15 vs. Q3 2024
- Shares held
- 37.7M
- +1.49M (+4.1%) vs. Q3 2024
- Total value
- $8.51B
- −$810.2M (−8.7%) vs. Q3 2024
- New holders
- 89
- 204 more added
- Sold out
- 74
- 162 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dundas Partners LLP | 2,364 | $534.4K | 0.04% | +271+12.9% | Added |
| Hartford Investment Management Co | 2,347 | $530.5K | 0.02% | −46−1.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 2,342 | $529.4K | 0.04% | −5,524−70.2% | Reduced |
| Financial Advisory Corp | 2,301 | $520.0K | 0.19% | −711−23.6% | Reduced |
| Metis Global Partners, LLC | 2,270 | $513.1K | 0.02% | +78+3.6% | Added |
| Woodline Partners LP | 2,264 | $511.8K | 0.00% | +2,264 | New |
| Sterling Capital Management LLC | 2,189 | $494.8K | 0.01% | +781+55.5% | Added |
| Independent Financial Group, LLC | 2,158 | $487.8K | 0.02% | −648−23.1% | Reduced |
| ExodusPoint Capital Management, LP | 2,126 | $481.0K | 0.00% | +2,126 | New |
| Maryland State Retirement & Pension System | 2,116 | $478.3K | 0.01% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 2,000 | $452.1K | 0.01% | −100−4.8% | Reduced |
| Forte Capital LLC | 1,996 | $451.2K | 0.05% | −1,427−41.7% | Reduced |
| Creative Planning | 1,992 | $450.4K | 0.00% | +215+12.1% | Added |
| Knollwood Investment Advisory, LLC | 1,979 | $447.3K | 0.05% | 00.0% | Unchanged |
| RMR Wealth Builders | 1,957 | $442.4K | 0.05% | −1−0.1% | Reduced |
| Amica Mutual Insurance Co | 1,951 | $441.0K | 0.05% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 1,933 | $436.9K | 0.01% | −100−4.9% | Reduced |
| Gsa Capital Partners LLP | 1,930 | $436.0K | 0.03% | +1,930 | New |
| Bryce Point Capital, LLC | 1,919 | $433.8K | 0.13% | +1,919 | New |
| AdvisorShares Investments LLC | 1,900 | $429.5K | 0.08% | 00.0% | Unchanged |
| LRT Capital Management, LLC | 1,856 | $419.5K | 0.33% | −2,548−57.9% | Reduced |
| Exchange Capital Management, Inc. | 1,794 | $405.5K | 0.06% | +29+1.6% | Added |
| New Mexico Educational Retirement Board | 1,750 | $396.0K | 0.01% | −100−5.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,731 | $390.0K | 0.00% | −73−4.0% | Reduced |
| Norinchukin Bank, The | 1,720 | $388.8K | 0.01% | +149+9.5% | Added |
| Custom Index Systems, LLC | 1,714 | $387.4K | 0.21% | −304−15.1% | Reduced |
| ING Groep NV | 1,704 | $385.2K | 0.00% | −199−10.5% | Reduced |
| Guggenheim Capital LLC | 1,701 | $384.5K | 0.00% | +61+3.7% | Added |
| Ethic Inc. | 1,689 | $381.9K | 0.01% | −25−1.5% | Reduced |
| Omers Administration Corp | 1,648 | $372.5K | 0.00% | +228+16.1% | Added |
| Stevens Capital Management LP | 1,630 | $368.0K | 0.15% | +1,630 | New |
| Pathstone Holdings, LLC | 1,623 | $367.1K | 0.00% | −18−1.1% | Reduced |
| Qtron Investments LLC | 1,609 | $363.7K | 0.05% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,609 | $363.6K | 0.02% | +216+15.5% | Added |
| E. Ohman J:or Asset Management AB | 1,600 | $361.7K | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 1,589 | $359.1K | 0.00% | +674+73.7% | Added |
| Empowered Funds, LLC | 1,583 | $357.8K | 0.01% | +1,583 | New |
| Park Avenue Securities LLC | 1,503 | $340.0K | 0.00% | +485+47.6% | Added |
| Colony Group, LLC | 1,501 | $339.3K | 0.00% | +1,501 | New |
| Equitable Trust Co | 1,497 | $338.4K | 0.02% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 1,494 | $337.7K | 0.00% | +152+11.3% | Added |
| Retirement Planning Co of New England, Inc. | 1,475 | $333.6K | 0.16% | −101−6.4% | Reduced |
| M&T Bank Corp | 1,455 | $328.9K | 0.00% | −14−1.0% | Reduced |
| MML Investors Services, LLC | 1,428 | $323.0K | 0.00% | +1,428 | New |
| Mackenzie Financial Corp | 1,424 | $321.9K | 0.00% | +245+20.8% | Added |
| Wolverine Trading, LLC | 1,427 | $321.5K | 0.01% | +1,427 | New |
| Oak Thistle LLC | 1,418 | $320.5K | 0.10% | −3,649−72.0% | Reduced |
| Tokio Marine Asset Management Co Ltd | 1,396 | $315.6K | 0.01% | +127+10.0% | Added |
| Vident Advisory, LLC | 1,371 | $309.9K | 0.01% | −60−4.2% | Reduced |
| V-Square Quantitative Management LLC | 1,340 | $302.9K | 0.04% | +52+4.0% | Added |
| Boston Private Wealth LLC | 1,310 | $296.1K | 0.01% | +1,310 | New |
| Asahi Life Asset Management Co., Ltd. | 1,290 | $291.6K | 0.18% | +1,290 | New |
| X-Square Capital, LLC | 1,280 | $289.0K | 0.12% | 00.0% | Unchanged |
| XTX Topco Ltd | 1,277 | $288.7K | 0.02% | +1,277 | New |
| Atria Investments LLC | 1,273 | $287.7K | 0.00% | +131+11.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 1,260 | $285.0K | 0.00% | −12,523−90.9% | Reduced |
| Optimize Financial Inc | 1,248 | $282.1K | 0.21% | +1,248 | New |
| Nomura Holdings Inc | 1,245 | $281.4K | 0.00% | +1,245 | New |
| Empirical Finance, LLC | 1,238 | $279.8K | 0.02% | −8−0.6% | Reduced |
| EntryPoint Capital, LLC | 1,236 | $279.4K | 0.12% | +1,236 | New |
| WMS Partners, LLC | 1,225 | $276.9K | 0.02% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 1,205 | $272.4K | 0.00% | +85+7.6% | Added |
| Ci Investments Inc. | 1,200 | $271.0K | 0.00% | +588+96.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,198 | $270.8K | 0.01% | +1+0.1% | Added |
| Ostrum Asset Management | 1,188 | $268.5K | 0.02% | −1,866−61.1% | Reduced |
| Regions Financial Corp | 1,161 | $262.4K | 0.00% | −58−4.8% | Reduced |
| Pallas Capital Advisors LLC | 1,142 | $258.1K | 0.01% | +1,142 | New |
| Versor Investments LP | 1,102 | $249.1K | 0.04% | +65+6.3% | Added |
| Catalyst Funds Management Pty Ltd | 1,100 | $248.6K | 0.06% | −100−8.3% | Reduced |
| Davenport & Co LLC | 1,086 | $245.5K | 0.00% | −2−0.2% | Reduced |
| Concurrent Investment Advisors, LLC | 1,082 | $244.5K | 0.01% | −46−4.1% | Reduced |
| Allstate Corp | 1,081 | $244.3K | 0.01% | +1,081 | New |
| Gotham Asset Management, LLC | 1,079 | $243.9K | 0.00% | +1,079 | New |
| Jones Financial Companies LLLP | 1,069 | $241.7K | 0.00% | −105−8.9% | Reduced |
| Commerce Bank | 1,061 | $239.8K | 0.00% | −1,565−59.6% | Reduced |
| We Are One Seven, LLC | 1,048 | $236.9K | 0.01% | +1,048 | New |
| Alliance Wealth Advisors, LLC | 1,040 | $235.1K | 0.06% | +1,040 | New |
| Ontario Teachers Pension Plan Board | 1,025 | $231.7K | 0.00% | +1,025 | New |
| Investment Management Corp of Ontario | 1,003 | $226.7K | 0.01% | −200−16.6% | Reduced |
| Marex Group plc | 994 | $224.7K | 0.00% | +994 | New |
| Claret Asset Management Corp | 992 | $224.0K | 0.04% | +7+0.7% | Added |
| Fieldview Capital Management, LLC | 950 | $214.7K | 0.03% | +950 | New |
| Bank of Nova Scotia Trust Co | 942 | $212.9K | 0.02% | −26−2.7% | Reduced |
| 111 Capital | 911 | $205.9K | 0.04% | +911 | New |
| Commonwealth Equity Services, LLC | 906 | $205.0K | 0.00% | −5,587−86.0% | Reduced |
| QSV Equity Investors LLC | 897 | $202.8K | 0.19% | +6+0.7% | Added |
| Scientech Research LLC | 896 | $202.5K | 0.06% | −1,569−63.7% | Reduced |
| Stephens Inc | 889 | $200.9K | 0.00% | −2,298−72.1% | Reduced |
| Vestcor Inc | 870 | $197.0K | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 793 | $179.2K | 0.00% | −889−52.9% | Reduced |
| Assetmark, Inc | 754 | $170.4K | 0.00% | +374+98.4% | Added |
| GAMMA Investing LLC | 704 | $159.1K | 0.01% | +202+40.2% | Added |
| Simplex Trading, LLC | 697 | $157.0K | 0.00% | +697 | New |
| Capstone Investment Advisors, LLC | 675 | $152.6K | 0.00% | −2,421−78.2% | Reduced |
| SG Americas Securities, LLC | 655 | $148.0K | 0.00% | −20,933−97.0% | Reduced |
| MUFG Securities Americas Inc. | 557 | $125.9K | 0.02% | +557 | New |
| South Dakota Investment Council | 550 | $124.0K | 0.00% | +150+37.5% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 545 | $123.0K | 0.00% | −2,999−84.6% | Reduced |
| Horizon Investments, LLC | 515 | $116.4K | 0.00% | +3+0.6% | Added |
| State of Wyoming | 483 | $109.2K | 0.01% | +58+13.6% | Added |