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 2025
Institutional positions in Marketaxess Holdings Inc as of Mar 31, 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
- 511
- −1 vs. Q4 2024
- Shares held
- 37.2M
- −317.9K (−0.8%) vs. Q4 2024
- Total value
- $8.05B
- −$431.1M (−5.1%) vs. Q4 2024
- New holders
- 80
- 200 more added
- Sold out
- 81
- 179 more reduced
7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Norden Group LLC | 2,167 | $468.8K | 0.05% | −216−9.1% | Reduced |
| Exchange Capital Management, Inc. | 2,065 | $446.8K | 0.07% | +271+15.1% | Added |
| Sterling Capital Management LLC | 2,054 | $444.4K | 0.01% | −135−6.2% | Reduced |
| Louisiana State Employees Retirement System | 2,000 | $432.7K | 0.01% | 00.0% | Unchanged |
| Knollwood Investment Advisory, LLC | 1,979 | $428.2K | 0.05% | 00.0% | Unchanged |
| Norinchukin Bank, The | 1,968 | $425.8K | 0.01% | +248+14.4% | Added |
| RMR Wealth Builders | 1,957 | $423.4K | 0.04% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 1,951 | $422.0K | 0.05% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 1,933 | $418.2K | 0.01% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 1,932 | $418.0K | 0.02% | +1,932 | New |
| Optimize Financial Inc | 1,912 | $413.7K | 0.16% | +664+53.2% | Added |
| Pacer Advisors, Inc. | 1,868 | $404.1K | 0.00% | −1,199−39.1% | Reduced |
| 111 Capital | 1,848 | $399.8K | 0.08% | +937+102.9% | Added |
| Pensionmark Financial Group, LLC | 1,835 | $397.0K | 0.01% | +1,835 | New |
| Custom Index Systems, LLC | 1,831 | $396.1K | 0.20% | +117+6.8% | Added |
| Forte Capital LLC | 1,821 | $394.0K | 0.05% | −175−8.8% | Reduced |
| Guggenheim Capital LLC | 1,786 | $386.4K | 0.00% | +85+5.0% | Added |
| Banque Pictet & Cie SA | 1,766 | $382.1K | 0.00% | +1,766 | New |
| Pathstone Holdings, LLC | 1,765 | $382.0K | 0.00% | +142+8.7% | Added |
| SummitTX Capital, L.P. | 1,764 | $381.6K | 0.02% | +1,764 | New |
| Allspring Global Investments Holdings, LLC | 1,766 | $381.3K | 0.00% | +35+2.0% | Added |
| M&T Bank Corp | 1,756 | $379.9K | 0.00% | +301+20.7% | Added |
| New Mexico Educational Retirement Board | 1,750 | $379.0K | 0.01% | 00.0% | Unchanged |
| X-Square Capital, LLC | 1,741 | $377.0K | 0.16% | +461+36.0% | Added |
| Everence Capital Management Inc | 1,740 | $376.0K | 0.03% | +1,740 | New |
| Maryland State Retirement & Pension System | 1,726 | $373.4K | 0.01% | −390−18.4% | Reduced |
| Guardian Partners Inc. | 1,715 | $373.2K | 0.04% | −11,885−87.4% | Reduced |
| Empowered Funds, LLC | 1,716 | $371.3K | 0.01% | +133+8.4% | Added |
| Royal London Asset Management Ltd | 1,698 | $367.4K | 0.00% | +1,698 | New |
| ING Groep NV | 1,691 | $365.8K | 0.00% | −13−0.8% | Reduced |
| Quadrant Capital Group LLC | 1,689 | $365.4K | 0.01% | +1,550+1,115.1% | Added |
| Ground Swell Capital, LLC | 1,673 | $362.0K | 0.82% | +1,673 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,658 | $358.7K | 0.00% | −74,565−97.8% | Reduced |
| Globeflex Capital L P | 1,648 | $356.5K | 0.03% | −1,638−49.8% | Reduced |
| Merit Financial Group, LLC | 1,630 | $352.7K | 0.01% | +1,630 | New |
| Asset Management One Co.,Ltd. | 1,614 | $349.2K | 0.00% | −13,655−89.4% | Reduced |
| Park Avenue Securities LLC | 1,609 | $348.0K | 0.00% | +106+7.1% | Added |
| ASR Vermogensbeheer N.V. | 1,600 | $346.2K | 0.01% | +1,600 | New |
| Wolverine Trading, LLC | 1,592 | $345.1K | 0.01% | +165+11.6% | Added |
| Qtron Investments LLC | 1,582 | $342.3K | 0.05% | −27−1.7% | Reduced |
| Benedict Financial Advisors Inc | 1,536 | $332.4K | 0.08% | +1,536 | New |
| KBC Group NV | 1,525 | $330.0K | 0.00% | −3,833−71.5% | Reduced |
| Gotham Asset Management, LLC | 1,520 | $328.9K | 0.00% | +441+40.9% | Added |
| Moore Capital Management, LP | 1,506 | $325.8K | 0.01% | +1,506 | New |
| Equitable Trust Co | 1,497 | $323.9K | 0.02% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 1,495 | $323.4K | 0.01% | +353+30.9% | Added |
| Horizon Kinetics Asset Management LLC | 1,494 | $323.2K | 0.00% | 00.0% | Unchanged |
| MBB Public Markets I LLC | 1,472 | $318.5K | 0.04% | +1,472 | New |
| Retirement Planning Co of New England, Inc. | 1,458 | $315.4K | 0.16% | −17−1.2% | Reduced |
| Cetera Investment Advisers | 1,445 | $312.7K | 0.00% | −1,895−56.7% | Reduced |
| Omers Administration Corp | 1,390 | $300.7K | 0.00% | −258−15.7% | Reduced |
| HB Wealth Management, LLC | 1,385 | $299.6K | 0.00% | +1,385 | New |
| Commonwealth Equity Services, LLC | 1,378 | $298.0K | 0.00% | +472+52.1% | Added |
| Jones Financial Companies LLLP | 1,369 | $296.7K | 0.00% | +300+28.1% | Added |
| Empirical Finance, LLC | 1,335 | $288.8K | 0.02% | +97+7.8% | Added |
| Colony Group, LLC | 1,329 | $287.5K | 0.00% | −172−11.5% | Reduced |
| Independent Financial Group, LLC | 1,301 | $281.5K | 0.01% | −857−39.7% | Reduced |
| Ci Investments Inc. | 1,300 | $281.0K | 0.00% | +100+8.3% | Added |
| Clear Creek Financial Management, LLC | 1,293 | $279.8K | 0.03% | +1,293 | New |
| Mackenzie Financial Corp | 1,277 | $276.3K | 0.00% | −147−10.3% | Reduced |
| Teza Capital Management LLC | 1,264 | $273.5K | 0.13% | +1,264 | New |
| Northwestern Mutual Investment Management Company, LLC | 1,200 | $259.6K | 0.00% | +2+0.2% | Added |
| Nomura Holdings Inc | 1,194 | $258.3K | 0.00% | −51−4.1% | Reduced |
| Atria Investments LLC | 1,182 | $255.8K | 0.00% | −91−7.1% | Reduced |
| Davenport & Co LLC | 1,174 | $254.0K | 0.00% | +88+8.1% | Added |
| Commerce Bank | 1,172 | $253.6K | 0.00% | +111+10.5% | Added |
| Assetmark, Inc | 1,166 | $252.3K | 0.00% | +412+54.6% | Added |
| Buckingham Strategic Partners | 1,150 | $248.8K | 0.00% | +1,150 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,147 | $248.0K | 0.00% | −19,131−94.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,129 | $244.0K | 0.00% | −131−10.4% | Reduced |
| Jain Global LLC | 1,114 | $241.0K | 0.00% | +1,114 | New |
| Fox Run Management, L.L.C. | 1,095 | $236.9K | 0.04% | −2,752−71.5% | Reduced |
| Legacy Wealth Asset Management, LLC | 1,088 | $235.4K | 0.07% | +1,088 | New |
| Concurrent Investment Advisors, LLC | 1,086 | $234.9K | 0.01% | +4+0.4% | Added |
| Capstone Investment Advisors, LLC | 1,077 | $233.0K | 0.00% | +402+59.6% | Added |
| DRW Securities, LLC | 1,068 | $231.1K | 0.02% | +1,068 | New |
| Meeder Asset Management Inc | 1,067 | $230.8K | 0.02% | +1,067 | New |
| Ethic Inc. | 1,068 | $230.6K | 0.00% | −621−36.8% | Reduced |
| Korea Investment CORP | 1,045 | $226.1K | 0.00% | −14,528−93.3% | Reduced |
| Axq Capital, LP | 1,042 | $225.4K | 0.09% | +1,042 | New |
| Virginia Retirement Systems Et Al | 1,000 | $216.3K | 0.00% | +1,000 | New |
| HighPoint Advisor Group LLC | 970 | $215.0K | 0.01% | +970 | New |
| Claret Asset Management Corp | – | $215.0K | 0.03% | – | – |
| Northwestern Mutual Wealth Management Co | 976 | $211.2K | 0.00% | +183+23.1% | Added |
| Crossmark Global Holdings, Inc. | 971 | $210.1K | 0.00% | −4,589−82.5% | Reduced |
| Portside Wealth Group, LLC | 970 | $209.9K | 0.03% | +970 | New |
| Regions Financial Corp | 967 | $209.2K | 0.00% | −194−16.7% | Reduced |
| Alliance Wealth Advisors, LLC | 953 | $206.2K | 0.05% | −87−8.4% | Reduced |
| South Dakota Investment Council | 950 | $206.0K | 0.00% | +400+72.7% | Added |
| Allen Capital Group, LLC | 946 | $204.7K | 0.02% | +946 | New |
| Bank of Nova Scotia Trust Co | 942 | $203.8K | 0.02% | 00.0% | Unchanged |
| David Loasby | 964 | $202.8K | 0.02% | +964 | New |
| V-Square Quantitative Management LLC | 930 | $201.2K | 0.03% | −410−30.6% | Reduced |
| GAMMA Investing LLC | 848 | $183.5K | 0.01% | +144+20.5% | Added |
| Nomura Asset Management Co Ltd | 794 | $171.8K | 0.00% | −9,976−92.6% | Reduced |
| Storebrand Asset Management AS | 719 | $155.6K | 0.00% | −3,394−82.5% | Reduced |
| MUFG Securities Americas Inc. | 668 | $144.5K | 0.02% | +111+19.9% | Added |
| CX Institutional | 630 | $136.0K | 0.01% | +630 | New |
| Covestor Ltd | 611 | $132.0K | 0.09% | +148+32.0% | Added |
| Horizon Investments, LLC | 549 | $118.8K | 0.00% | +34+6.6% | Added |