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 |
|---|---|---|---|---|---|
| Lighthouse Investment Partners, LLC | 1,932 | $418.0K | 0.02% | +1,932 | New |
| Securian Asset Management, Inc | 1,933 | $418.2K | 0.01% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 1,951 | $422.0K | 0.05% | 00.0% | Unchanged |
| RMR Wealth Builders | 1,957 | $423.4K | 0.04% | 00.0% | Unchanged |
| Norinchukin Bank, The | 1,968 | $425.8K | 0.01% | +248+14.4% | Added |
| Knollwood Investment Advisory, LLC | 1,979 | $428.2K | 0.05% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 2,000 | $432.7K | 0.01% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 2,054 | $444.4K | 0.01% | −135−6.2% | Reduced |
| Exchange Capital Management, Inc. | 2,065 | $446.8K | 0.07% | +271+15.1% | Added |
| Norden Group LLC | 2,167 | $468.8K | 0.05% | −216−9.1% | Reduced |
| Mercer Global Advisors Inc | 2,172 | $469.9K | 0.00% | +583+36.7% | Added |
| Captrust Financial Advisors | 2,184 | $472.6K | 0.00% | −797−26.7% | Reduced |
| Mount Yale Investment Advisors, LLC | 2,197 | $475.3K | 0.04% | +2,197 | New |
| Group One Trading, L.P. | 2,202 | $476.4K | 0.02% | +1,973+861.6% | Added |
| Contravisory Investment Management, Inc. | 2,241 | $484.8K | 0.10% | −1,122−33.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 2,298 | $497.2K | 0.02% | −837−26.7% | Reduced |
| Hartford Investment Management Co | 2,298 | $497.2K | 0.02% | −49−2.1% | Reduced |
| Daiwa Securities Group Inc. | 2,318 | $501.0K | 0.00% | −2,727−54.1% | Reduced |
| EntryPoint Capital, LLC | 2,375 | $513.8K | 0.24% | +1,139+92.2% | Added |
| Creative Planning | 2,385 | $516.1K | 0.00% | +393+19.7% | Added |
| Financial Advisory Corp | 2,458 | $532.0K | 0.17% | +157+6.8% | Added |
| Graham Capital Management, L.P. | 2,493 | $539.4K | 0.02% | +2,493 | New |
| Jacobs Levy Equity Management, Inc | 2,511 | $543.3K | 0.00% | +2,511 | New |
| HighTower Advisors, LLC | 2,524 | $546.0K | 0.00% | +1,319+109.5% | Added |
| Larson Financial Group LLC | 2,559 | $553.7K | 0.03% | +950+59.0% | Added |
| Dundas Partners LLP | 2,567 | $555.4K | 0.04% | +203+8.6% | Added |
| Groupama Asset Managment | 2,603 | $564.2K | 0.01% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 2,624 | $568.5K | 0.00% | −3,840−59.4% | Reduced |
| Rakuten Investment Management, Inc. | 2,637 | $571.6K | 0.00% | +2,637 | New |
| Gsa Capital Partners LLP | 2,648 | $573.0K | 0.05% | +718+37.2% | Added |
| O'Shaughnessy Asset Management, LLC | 2,687 | $581.3K | 0.00% | −607−18.4% | Reduced |
| Scientech Research LLC | 2,800 | $605.8K | 0.16% | +1,904+212.5% | Added |
| Teachers Retirement System of the State of Kentucky | 2,825 | $611.0K | 0.01% | 00.0% | Unchanged |
| CIBC World Markets Corp | 2,831 | $612.5K | 0.00% | −3,108−52.3% | Reduced |
| Integrated Wealth Concepts LLC | 2,933 | $634.6K | 0.01% | +2,933 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 2,965 | $641.5K | 0.00% | −77−2.5% | Reduced |
| Aviva PLC | 2,976 | $643.9K | 0.00% | −20,248−87.2% | Reduced |
| Tredje AP-fonden | 2,980 | $644.7K | 0.01% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 2,985 | $645.8K | 0.11% | +2,985 | New |
| Mizuho Securities USA LLC | 3,019 | $653.2K | 0.01% | −554−15.5% | Reduced |
| The PNC Financial Services Group, Inc. | 3,040 | $657.7K | 0.00% | +119+4.1% | Added |
| Ancora Advisors, LLC | 3,055 | $660.9K | 0.01% | +464+17.9% | Added |
| Federation des caisses Desjardins du Quebec | 3,130 | $677.2K | 0.00% | +2,819+906.4% | Added |
| Fifth Third Bancorp | 3,136 | $678.5K | 0.00% | +157+5.3% | Added |
| Formidable Asset Management, LLC | 3,167 | $685.2K | 0.11% | 00.0% | Unchanged |
| Shell Asset Management Co | 3,176 | $687.0K | 0.03% | −1,056−25.0% | Reduced |
| Woodline Partners LP | 3,185 | $689.1K | 0.00% | +921+40.7% | Added |
| Oregon Public Employees Retirement Fund | 3,231 | $699.0K | 0.01% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 3,250 | $703.1K | 0.08% | +3,250 | New |
| Campbell Newman Asset Management Inc | 3,302 | $714.4K | 0.06% | +8+0.2% | Added |
| Xponance, Inc. | 3,314 | $717.0K | 0.01% | −1,906−36.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,350 | $724.9K | 0.00% | +643+23.8% | Added |
| Bayforest Capital Ltd | 3,362 | $727.4K | 0.32% | +3,314+6,904.2% | Added |
| Nia Impact Advisors, LLC | 3,440 | $744.1K | 0.28% | −130−3.6% | Reduced |
| Walleye Trading LLC | 3,440 | $744.2K | 0.02% | +3,440 | New |
| Allianz Asset Management GmbH | 3,446 | $745.5K | 0.00% | −5,397−61.0% | Reduced |
| Ontario Teachers Pension Plan Board | 3,448 | $746.0K | 0.01% | +2,423+236.4% | Added |
| Neuberger Berman Group LLC | 3,547 | $767.4K | 0.00% | −2,486−41.2% | Reduced |
| Quantessence Capital LLC | 3,637 | $786.9K | 0.20% | +3,637 | New |
| JustInvest LLC | 3,650 | $789.7K | 0.01% | −15−0.4% | Reduced |
| MML Investors Services, LLC | 3,675 | $795.0K | 0.00% | +2,247+157.4% | Added |
| Reynders McVeigh Capital Management, LLC | 3,767 | $815.0K | 0.05% | −2,379−38.7% | Reduced |
| LMR Partners LLP | 3,775 | $816.7K | 0.02% | +3,775 | New |
| Swiss Life Asset Management Ltd | 3,850 | $832.9K | 0.01% | −7,008−64.5% | Reduced |
| Oak Thistle LLC | 3,948 | $854.1K | 0.17% | +2,530+178.4% | Added |
| Polen Capital Management LLC | 4,046 | $875.4K | 0.00% | −311−7.1% | Reduced |
| Exchange Traded Concepts, LLC | 4,093 | $885.5K | 0.02% | −144−3.4% | Reduced |
| Brinker Capital Investments, LLC | 4,134 | $894.3K | 0.01% | +718+21.0% | Added |
| Orion Portfolio Solutions, LLC | 4,134 | $894.3K | 0.01% | +718+21.0% | Added |
| CWM, LLC | 4,320 | $935.0K | 0.00% | +1,141+35.9% | Added |
| Mutual of America Capital Management LLC | 4,384 | $948.5K | 0.01% | −132−2.9% | Reduced |
| Mariner, LLC | 4,409 | $953.9K | 0.00% | +1,468+49.9% | Added |
| State of Alaska, Department of Revenue | 4,415 | $955.0K | 0.01% | +115+2.7% | Added |
| Quest Partners LLC | 4,432 | $958.9K | 0.10% | +920+26.2% | Added |
| Brevan Howard Capital Management LP | 4,459 | $964.7K | 0.03% | +4,459 | New |
| Elevate Capital Advisors, LLC | 4,486 | $970.5K | 0.90% | +4,486 | New |
| Eventide Asset Management, LLC | 4,543 | $983.0K | 0.02% | +4,543 | New |
| Yousif Capital Management, LLC | 4,592 | $993.5K | 0.01% | −96−2.0% | Reduced |
| Illinois Municipal Retirement Fund | 4,622 | $1.00M | 0.01% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 4,859 | $1.00M | 0.00% | −545−10.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,628 | $1.00M | 0.00% | −83−1.8% | Reduced |
| Nisa Investment Advisors, LLC | 4,645 | $1.00M | 0.01% | +738+18.9% | Added |
| Virtu Financial LLC | 4,790 | $1.04M | 0.06% | +805+20.2% | Added |
| J. Safra Sarasin Holding AG | 4,903 | $1.06M | 0.02% | +1,188+32.0% | Added |
| DekaBank Deutsche Girozentrale | 5,029 | $1.07M | 0.00% | −51−1.0% | Reduced |
| Franklin Resources Inc | 5,020 | $1.09M | 0.00% | −25,733−83.7% | Reduced |
| Advisor Group Holdings, Inc. | 5,137 | $1.11M | 0.00% | −396−7.2% | Reduced |
| Comerica Bank | 5,181 | $1.12M | 0.00% | +48+0.9% | Added |
| CIBC Asset Management Inc | 5,232 | $1.13M | 0.00% | −125−2.3% | Reduced |
| Two Sigma Securities, LLC | 5,406 | $1.17M | 0.18% | +5,406 | New |
| Lecap Asset Management Ltd | 5,494 | $1.19M | 0.28% | −4,245−43.6% | Reduced |
| Callahan Advisors, LLC | 5,500 | $1.19M | 0.11% | −3−0.1% | Reduced |
| Lazard Asset Management LLC | 5,698 | $1.23M | 0.00% | +931+19.5% | Added |
| Boston Private Wealth LLC | 5,816 | $1.26M | 0.05% | +4,506+344.0% | Added |
| Oddo BHF Asset Management SAS | 5,842 | $1.26M | 0.05% | +5,842 | New |
| Northwest & Ethical Investments L.P. | 6,099 | $1.32M | 0.04% | −11,632−65.6% | Reduced |
| Utah Retirement Systems | 6,122 | $1.32M | 0.02% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,161 | $1.33M | 0.04% | +2,896+88.7% | Added |
| Bangor Savings Bank | 6,374 | $1.38M | 0.13% | +110+1.8% | Added |
| Headlands Technologies LLC | 6,416 | $1.39M | 0.16% | +3,658+132.6% | Added |