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 |
|---|---|---|---|---|---|
| Colonial Trust Co | 353 | $76.4K | 0.01% | −69−16.4% | Reduced |
| Quarry LP | 356 | $77.0K | 0.02% | +175+96.7% | Added |
| Anchor Investment Management, LLC | 376 | $81.3K | 0.01% | 00.0% | Unchanged |
| Pilgrim Partners Asia Pte Ltd | 380 | $82.2K | 0.08% | +100+35.7% | Added |
| Parallel Advisors, LLC | 391 | $84.6K | 0.00% | +189+93.6% | Added |
| Lindbrook Capital, LLC | 397 | $85.9K | 0.01% | +291+274.5% | Added |
| Ameritas Investment Partners, Inc. | 399 | $86.3K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 400 | $86.5K | 0.00% | −17,161−97.7% | Reduced |
| IFP Advisors, Inc | 446 | $96.6K | 0.00% | +73+19.6% | Added |
| Federated Hermes, Inc. | 522 | $112.9K | 0.00% | +60+13.0% | Added |
| Horizon Investments, LLC | 549 | $118.8K | 0.00% | +34+6.6% | Added |
| Covestor Ltd | 611 | $132.0K | 0.09% | +148+32.0% | Added |
| CX Institutional | 630 | $136.0K | 0.01% | +630 | New |
| MUFG Securities Americas Inc. | 668 | $144.5K | 0.02% | +111+19.9% | Added |
| Storebrand Asset Management AS | 719 | $155.6K | 0.00% | −3,394−82.5% | Reduced |
| Nomura Asset Management Co Ltd | 794 | $171.8K | 0.00% | −9,976−92.6% | Reduced |
| GAMMA Investing LLC | 848 | $183.5K | 0.01% | +144+20.5% | Added |
| V-Square Quantitative Management LLC | 930 | $201.2K | 0.03% | −410−30.6% | Reduced |
| David Loasby | 964 | $202.8K | 0.02% | +964 | New |
| Bank of Nova Scotia Trust Co | 942 | $203.8K | 0.02% | 00.0% | Unchanged |
| Allen Capital Group, LLC | 946 | $204.7K | 0.02% | +946 | New |
| South Dakota Investment Council | 950 | $206.0K | 0.00% | +400+72.7% | Added |
| Alliance Wealth Advisors, LLC | 953 | $206.2K | 0.05% | −87−8.4% | Reduced |
| Regions Financial Corp | 967 | $209.2K | 0.00% | −194−16.7% | Reduced |
| Portside Wealth Group, LLC | 970 | $209.9K | 0.03% | +970 | New |
| Crossmark Global Holdings, Inc. | 971 | $210.1K | 0.00% | −4,589−82.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 976 | $211.2K | 0.00% | +183+23.1% | Added |
| Claret Asset Management Corp | – | $215.0K | 0.03% | – | – |
| HighPoint Advisor Group LLC | 970 | $215.0K | 0.01% | +970 | New |
| Virginia Retirement Systems Et Al | 1,000 | $216.3K | 0.00% | +1,000 | New |
| Axq Capital, LP | 1,042 | $225.4K | 0.09% | +1,042 | New |
| Korea Investment CORP | 1,045 | $226.1K | 0.00% | −14,528−93.3% | Reduced |
| Ethic Inc. | 1,068 | $230.6K | 0.00% | −621−36.8% | Reduced |
| Meeder Asset Management Inc | 1,067 | $230.8K | 0.02% | +1,067 | New |
| DRW Securities, LLC | 1,068 | $231.1K | 0.02% | +1,068 | New |
| Capstone Investment Advisors, LLC | 1,077 | $233.0K | 0.00% | +402+59.6% | Added |
| Concurrent Investment Advisors, LLC | 1,086 | $234.9K | 0.01% | +4+0.4% | Added |
| Legacy Wealth Asset Management, LLC | 1,088 | $235.4K | 0.07% | +1,088 | New |
| Fox Run Management, L.L.C. | 1,095 | $236.9K | 0.04% | −2,752−71.5% | Reduced |
| Jain Global LLC | 1,114 | $241.0K | 0.00% | +1,114 | New |
| Cambridge Investment Research Advisors, Inc. | 1,129 | $244.0K | 0.00% | −131−10.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,147 | $248.0K | 0.00% | −19,131−94.3% | Reduced |
| Buckingham Strategic Partners | 1,150 | $248.8K | 0.00% | +1,150 | New |
| Assetmark, Inc | 1,166 | $252.3K | 0.00% | +412+54.6% | Added |
| Commerce Bank | 1,172 | $253.6K | 0.00% | +111+10.5% | Added |
| Davenport & Co LLC | 1,174 | $254.0K | 0.00% | +88+8.1% | Added |
| Atria Investments LLC | 1,182 | $255.8K | 0.00% | −91−7.1% | Reduced |
| Nomura Holdings Inc | 1,194 | $258.3K | 0.00% | −51−4.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,200 | $259.6K | 0.00% | +2+0.2% | Added |
| Teza Capital Management LLC | 1,264 | $273.5K | 0.13% | +1,264 | New |
| Mackenzie Financial Corp | 1,277 | $276.3K | 0.00% | −147−10.3% | Reduced |
| Clear Creek Financial Management, LLC | 1,293 | $279.8K | 0.03% | +1,293 | New |
| Ci Investments Inc. | 1,300 | $281.0K | 0.00% | +100+8.3% | Added |
| Independent Financial Group, LLC | 1,301 | $281.5K | 0.01% | −857−39.7% | Reduced |
| Colony Group, LLC | 1,329 | $287.5K | 0.00% | −172−11.5% | Reduced |
| Empirical Finance, LLC | 1,335 | $288.8K | 0.02% | +97+7.8% | Added |
| Jones Financial Companies LLLP | 1,369 | $296.7K | 0.00% | +300+28.1% | Added |
| Commonwealth Equity Services, LLC | 1,378 | $298.0K | 0.00% | +472+52.1% | Added |
| HB Wealth Management, LLC | 1,385 | $299.6K | 0.00% | +1,385 | New |
| Omers Administration Corp | 1,390 | $300.7K | 0.00% | −258−15.7% | Reduced |
| Cetera Investment Advisers | 1,445 | $312.7K | 0.00% | −1,895−56.7% | Reduced |
| Retirement Planning Co of New England, Inc. | 1,458 | $315.4K | 0.16% | −17−1.2% | Reduced |
| MBB Public Markets I LLC | 1,472 | $318.5K | 0.04% | +1,472 | New |
| Horizon Kinetics Asset Management LLC | 1,494 | $323.2K | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 1,495 | $323.4K | 0.01% | +353+30.9% | Added |
| Equitable Trust Co | 1,497 | $323.9K | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 1,506 | $325.8K | 0.01% | +1,506 | New |
| Gotham Asset Management, LLC | 1,520 | $328.9K | 0.00% | +441+40.9% | Added |
| KBC Group NV | 1,525 | $330.0K | 0.00% | −3,833−71.5% | Reduced |
| Benedict Financial Advisors Inc | 1,536 | $332.4K | 0.08% | +1,536 | New |
| Qtron Investments LLC | 1,582 | $342.3K | 0.05% | −27−1.7% | Reduced |
| Wolverine Trading, LLC | 1,592 | $345.1K | 0.01% | +165+11.6% | Added |
| ASR Vermogensbeheer N.V. | 1,600 | $346.2K | 0.01% | +1,600 | New |
| Park Avenue Securities LLC | 1,609 | $348.0K | 0.00% | +106+7.1% | Added |
| Asset Management One Co.,Ltd. | 1,614 | $349.2K | 0.00% | −13,655−89.4% | Reduced |
| Merit Financial Group, LLC | 1,630 | $352.7K | 0.01% | +1,630 | New |
| Globeflex Capital L P | 1,648 | $356.5K | 0.03% | −1,638−49.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,658 | $358.7K | 0.00% | −74,565−97.8% | Reduced |
| Ground Swell Capital, LLC | 1,673 | $362.0K | 0.82% | +1,673 | New |
| Quadrant Capital Group LLC | 1,689 | $365.4K | 0.01% | +1,550+1,115.1% | Added |
| ING Groep NV | 1,691 | $365.8K | 0.00% | −13−0.8% | Reduced |
| Royal London Asset Management Ltd | 1,698 | $367.4K | 0.00% | +1,698 | New |
| Empowered Funds, LLC | 1,716 | $371.3K | 0.01% | +133+8.4% | Added |
| Guardian Partners Inc. | 1,715 | $373.2K | 0.04% | −11,885−87.4% | Reduced |
| Maryland State Retirement & Pension System | 1,726 | $373.4K | 0.01% | −390−18.4% | Reduced |
| Everence Capital Management Inc | 1,740 | $376.0K | 0.03% | +1,740 | New |
| X-Square Capital, LLC | 1,741 | $377.0K | 0.16% | +461+36.0% | Added |
| New Mexico Educational Retirement Board | 1,750 | $379.0K | 0.01% | 00.0% | Unchanged |
| M&T Bank Corp | 1,756 | $379.9K | 0.00% | +301+20.7% | Added |
| Allspring Global Investments Holdings, LLC | 1,766 | $381.3K | 0.00% | +35+2.0% | Added |
| SummitTX Capital, L.P. | 1,764 | $381.6K | 0.02% | +1,764 | New |
| Pathstone Holdings, LLC | 1,765 | $382.0K | 0.00% | +142+8.7% | Added |
| Banque Pictet & Cie SA | 1,766 | $382.1K | 0.00% | +1,766 | New |
| Guggenheim Capital LLC | 1,786 | $386.4K | 0.00% | +85+5.0% | Added |
| Forte Capital LLC | 1,821 | $394.0K | 0.05% | −175−8.8% | Reduced |
| Custom Index Systems, LLC | 1,831 | $396.1K | 0.20% | +117+6.8% | Added |
| Pensionmark Financial Group, LLC | 1,835 | $397.0K | 0.01% | +1,835 | New |
| 111 Capital | 1,848 | $399.8K | 0.08% | +937+102.9% | Added |
| Pacer Advisors, Inc. | 1,868 | $404.1K | 0.00% | −1,199−39.1% | Reduced |
| Optimize Financial Inc | 1,912 | $413.7K | 0.16% | +664+53.2% | Added |