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 2021
Institutional positions in Marketaxess Holdings Inc as of Jun 30, 2021. 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
- 551
- −34 vs. Q1 2021
- Shares held
- 36.2M
- +1.35M (+3.9%) vs. Q1 2021
- Total value
- $16.8B
- −$588.4M (−3.4%) vs. Q1 2021
- New holders
- 49
- 194 more added
- Sold out
- 83
- 223 more reduced
4 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AlphaCrest Capital Management LLC | 3,426 | $1.59M | 0.07% | −250−6.8% | Reduced |
| Optimal Asset Management, Inc. | 3,432 | $1.59M | 0.19% | 00.0% | Unchanged |
| Jane Street Group, LLC | 3,554 | $1.65M | 0.00% | +2,675+304.3% | Added |
| CIBC World Markets Inc. | 3,759 | $1.74M | 0.01% | +1,748+86.9% | Added |
| First Washington CORP | 3,778 | $1.75M | 0.65% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 3,827 | $1.77M | 0.00% | +859+28.9% | Added |
| Shell Asset Management Co | 3,861 | $1.79M | 0.03% | −407−9.5% | Reduced |
| Bridgeway Capital Management, LLC | 3,910 | $1.81M | 0.03% | −50−1.3% | Reduced |
| Duality Advisers, LP | 3,937 | $1.82M | 0.16% | +2,704+219.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 4,010 | $1.86M | 0.00% | −51−1.3% | Reduced |
| Nissay Asset Management Corp | 4,042 | $1.87M | 0.02% | −217−5.1% | Reduced |
| Van Eck Associates Corp | 4,095 | $1.90M | 0.00% | +540+15.2% | Added |
| The PNC Financial Services Group, Inc. | 4,224 | $1.96M | 0.00% | −716−14.5% | Reduced |
| Terry L. Blaker | 4,308 | $2.00M | 0.13% | +262+6.5% | Added |
| Cetera Investment Advisers | 4,414 | $2.05M | 0.03% | +1,968+80.5% | Added |
| Robeco Institutional Asset Management B.V. | 4,428 | $2.05M | 0.00% | −62,873−93.4% | Reduced |
| Royce & Associates LP | 4,581 | $2.12M | 0.01% | 00.0% | Unchanged |
| Paragon Advisors, LLC | 4,595 | $2.13M | 1.00% | +223+5.1% | Added |
| Security Asset Management | 4,649 | $2.15M | 0.85% | +20.0% | Added |
| Arcadia Investment Management Corp | 4,680 | $2.17M | 0.41% | −90−1.9% | Reduced |
| Hedeker Wealth, LLC | 4,700 | $2.18M | 0.68% | +734+18.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,759 | $2.21M | 0.02% | +7+0.1% | Added |
| Skylands Capital, LLC | 4,800 | $2.23M | 0.26% | +650+15.7% | Added |
| Thrivent Financial for Lutherans | 4,832 | $2.24M | 0.00% | +20.0% | Added |
| Mutual of America Capital Management LLC | 4,957 | $2.30M | 0.02% | +64+1.3% | Added |
| SG Americas Securities, LLC | 5,044 | $2.34M | 0.01% | +1,310+35.1% | Added |
| Horizon Kinetics Asset Management LLC | 5,154 | $2.39M | 0.05% | +154+3.1% | Added |
| Fifth Third Bancorp | 5,160 | $2.39M | 0.01% | −20,846−80.2% | Reduced |
| IFM Investors Pty Ltd | 5,159 | $2.39M | 0.05% | +1,254+32.1% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 5,309 | $2.46M | 0.04% | −2,340−30.6% | Reduced |
| Crossmark Global Holdings, Inc. | 5,528 | $2.56M | 0.06% | −830−13.1% | Reduced |
| Brown Capital Management LLC | 5,560 | $2.58M | 0.02% | +1,136+25.7% | Added |
| GAM Holding AG | 5,688 | $2.64M | 0.12% | −23−0.4% | Reduced |
| Handelsbanken Fonder AB | 5,744 | $2.66M | 0.01% | −1,200−17.3% | Reduced |
| Seeyond | 5,844 | $2.71M | 0.25% | +26+0.4% | Added |
| SEI Investments Co | 6,156 | $2.74M | 0.01% | −2,515−29.0% | Reduced |
| Xponance, Inc. | 5,915 | $2.74M | 0.05% | +451+8.3% | Added |
| Public Sector Pension Investment Board | 5,959 | $2.76M | 0.02% | +2,179+57.6% | Added |
| Mackay Shields LLC | 5,965 | $2.77M | 0.03% | −335−5.3% | Reduced |
| Worldquant Millennium Advisors LLC | 6,016 | $2.79M | 0.06% | +6,016 | New |
| Blair William & Co | 6,225 | $2.89M | 0.01% | −230−3.6% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 6,290 | $2.92M | 0.45% | +1,783+39.6% | Added |
| Texas Permanent School Fund | 6,310 | $2.92M | 0.03% | −36−0.6% | Reduced |
| Marks Group Wealth Management, Inc | 6,345 | $2.93M | 0.40% | +2,166+51.8% | Added |
| Metropolitan Life Insurance Co | 6,339 | $2.94M | 0.04% | −171−2.6% | Reduced |
| Atria Investments LLC | 6,504 | $3.02M | 0.06% | +184+2.9% | Added |
| Banque Cantonale Vaudoise | 6,600 | $3.06M | 0.14% | +3,500+112.9% | Added |
| Hartford Investment Management Co | 6,677 | $3.10M | 0.08% | +574+9.4% | Added |
| Guggenheim Capital LLC | 6,703 | $3.11M | 0.02% | +1,238+22.7% | Added |
| Bank of Nova Scotia | 6,716 | $3.11M | 0.01% | −1,214−15.3% | Reduced |
| Kornitzer Capital Management Inc | 6,755 | $3.13M | 0.05% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 6,765 | $3.14M | 0.01% | +9+0.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 6,853 | $3.18M | 0.02% | +160+2.4% | Added |
| Hixon Zuercher, LLC | 6,994 | $3.24M | 1.95% | −3,756−34.9% | Reduced |
| Alberta Investment Management Corp | 7,000 | $3.25M | 0.03% | +7,000 | New |
| British Columbia Investment Management Corp | 7,040 | $3.26M | 0.02% | +811+13.0% | Added |
| Ossiam | 6,948 | $3.30M | 0.09% | +5,018+260.0% | Added |
| Utah Retirement Systems | 7,141 | $3.31M | 0.04% | +129+1.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 7,144 | $3.31M | 0.01% | +6,184+644.2% | Added |
| Cardan Capital Partners, LLC | 7,237 | $3.35M | 0.37% | +7,237 | New |
| CIBC Asset Management Inc | 7,657 | $3.55M | 0.01% | +599+8.5% | Added |
| Nisa Investment Advisors, LLC | 7,865 | $3.65M | 0.02% | −1,220−13.4% | Reduced |
| NN Investment Partners Holdings N.V. | 7,951 | $3.69M | 0.02% | −949−10.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 8,076 | $3.74M | 0.02% | +2,911+56.4% | Added |
| Gulf International Bank (UK) Ltd | 8,101 | $3.75M | 0.05% | −50−0.6% | Reduced |
| ExodusPoint Capital Management, LP | 8,116 | $3.76M | 0.06% | −1,679−17.1% | Reduced |
| Achmea Investment Management B.V. | 8,165 | $3.79M | 0.13% | −65−0.8% | Reduced |
| MML Investors Services, LLC | 8,306 | $3.85M | 0.03% | +489+6.3% | Added |
| Baird Financial Group, Inc. | 8,488 | $3.94M | 0.01% | −97,569−92.0% | Reduced |
| Storebrand Asset Management AS | 8,501 | $3.94M | 0.02% | −151−1.7% | Reduced |
| Korea Investment CORP | 8,600 | $3.99M | 0.01% | −300−3.4% | Reduced |
| Comerica Bank | 8,479 | $4.00M | 0.02% | −391−4.4% | Reduced |
| TownSquare Capital, LLC | 8,578 | $4.05M | 0.13% | +196+2.3% | Added |
| MetLife Investment Management | 8,807 | $4.08M | 0.04% | −248−2.7% | Reduced |
| Amalgamated Bank | 8,808 | $4.08M | 0.03% | +6,526+286.0% | Added |
| Jag Capital Management, LLC | 8,831 | $4.09M | 0.32% | −13,759−60.9% | Reduced |
| Oregon Public Employees Retirement Fund | 9,254 | $4.29M | 0.05% | −2,833−23.4% | Reduced |
| M&T Bank Corp | 9,313 | $4.32M | 0.02% | −16−0.2% | Reduced |
| CIBC World Markets Corp | 9,675 | $4.49M | 0.03% | −1,214−11.1% | Reduced |
| Swedbank AB | 10,049 | $4.66M | 0.01% | 00.0% | Unchanged |
| Timber Creek Capital Management LLC | 10,187 | $4.72M | 1.53% | +4,318+73.6% | Added |
| Sustainable Insight Capital Management, LLC | 10,327 | $4.79M | 2.84% | +10,327 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 10,341 | $4.79M | 0.04% | −1,600−13.4% | Reduced |
| Engineers Gate Manager LP | 10,431 | $4.84M | 0.31% | +9,231+769.3% | Added |
| Advisor Group Holdings, Inc. | 10,516 | $4.88M | 0.01% | +79+0.8% | Added |
| AE Wealth Management LLC | 10,525 | $4.88M | 0.04% | +1,079+11.4% | Added |
| Amica Mutual Insurance Co | 10,634 | $4.93M | 0.52% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 10,637 | $4.93M | 0.29% | −28,892−73.1% | Reduced |
| Arizona State Retirement System | 10,739 | $4.98M | 0.04% | −207−1.9% | Reduced |
| State of Michigan Retirement System | 10,881 | $5.04M | 0.03% | +100+0.9% | Added |
| ProShare Advisors LLC | 11,001 | $5.10M | 0.01% | +533+5.1% | Added |
| Daiwa Securities Group Inc. | 11,614 | $5.38M | 0.04% | +2,942+33.9% | Added |
| AXA S.A. | 11,653 | $5.40M | 0.02% | −1,458−11.1% | Reduced |
| Twinbeech Capital LP | 11,845 | $5.49M | 0.67% | +11,845 | New |
| Aviva PLC | 11,923 | $5.53M | 0.02% | −229−1.9% | Reduced |
| MUFG Securities EMEA plc | 12,000 | $5.56M | 0.06% | +12,000 | New |
| CIBC Private Wealth Group, LLC | 12,312 | $5.71M | 0.01% | −262−2.1% | Reduced |
| Voloridge Investment Management, LLC | 12,344 | $5.72M | 0.04% | +6,307+104.5% | Added |
| Nomura Asset Management Co Ltd | 12,366 | $5.73M | 0.03% | −168−1.3% | Reduced |
| Scout Investments, Inc. | 12,771 | $5.92M | 0.09% | −1,200−8.6% | Reduced |