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, Q3 2021
Institutional positions in Marketaxess Holdings Inc as of Sep 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
- 508
- −37 vs. Q2 2021
- Shares held
- 36.5M
- +431.1K (+1.2%) vs. Q2 2021
- Total value
- $15.3B
- −$1.35B (−8.1%) vs. Q2 2021
- New holders
- 30
- 195 more added
- Sold out
- 67
- 197 more reduced
6 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atria Investments LLC | 5,894 | $2.48M | 0.04% | −610−9.4% | Reduced |
| Texas Permanent School Fund | 5,872 | $2.47M | 0.03% | −438−6.9% | Reduced |
| Brown Capital Management LLC | 5,850 | $2.46M | 0.02% | +290+5.2% | Added |
| Mackay Shields LLC | 5,797 | $2.44M | 0.02% | −168−2.8% | Reduced |
| Xponance, Inc. | 5,750 | $2.42M | 0.05% | −165−2.8% | Reduced |
| Handelsbanken Fonder AB | 5,744 | $2.42M | 0.01% | 00.0% | Unchanged |
| Truist Financial Corp | 5,735 | $2.41M | 0.00% | −20,385−78.0% | Reduced |
| GAM Holding AG | 5,619 | $2.36M | 0.11% | −69−1.2% | Reduced |
| Crossmark Global Holdings, Inc. | 5,358 | $2.25M | 0.05% | −170−3.1% | Reduced |
| D. E. Shaw & Co., Inc. | 5,335 | $2.25M | 0.00% | +5,335 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 5,327 | $2.24M | 0.04% | +18+0.3% | Added |
| MML Investors Services, LLC | 5,231 | $2.20M | 0.02% | −3,075−37.0% | Reduced |
| Shell Asset Management Co | 5,209 | $2.19M | 0.05% | +1,348+34.9% | Added |
| Fifth Third Bancorp | 5,197 | $2.19M | 0.01% | +37+0.7% | Added |
| IFM Investors Pty Ltd | 5,159 | $2.17M | 0.04% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 5,154 | $2.17M | 0.05% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 5,101 | $2.15M | 0.02% | +4,223+481.0% | Added |
| Mutual of America Capital Management LLC | 4,987 | $2.10M | 0.02% | +30+0.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,762 | $2.00M | 0.02% | +3+0.1% | Added |
| SG Americas Securities, LLC | 4,694 | $1.98M | 0.01% | −350−6.9% | Reduced |
| Security Asset Management | 4,684 | $1.97M | 0.80% | +35+0.8% | Added |
| Royce & Associates LP | 4,581 | $1.93M | 0.01% | 00.0% | Unchanged |
| Van Eck Associates Corp | 4,481 | $1.89M | 0.00% | +386+9.4% | Added |
| Terry L. Blaker | 4,385 | $1.84M | 0.12% | +77+1.8% | Added |
| Seeyond | 4,345 | $1.83M | 0.18% | −1,499−25.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,326 | $1.82M | 0.00% | +499+13.0% | Added |
| Cetera Investment Advisers | 4,312 | $1.81M | 0.03% | −102−2.3% | Reduced |
| Voloridge Investment Management, LLC | 4,223 | $1.78M | 0.01% | −8,121−65.8% | Reduced |
| Nissay Asset Management Corp | 4,172 | $1.75M | 0.01% | +130+3.2% | Added |
| Skylands Capital, LLC | 4,150 | $1.75M | 0.22% | −650−13.5% | Reduced |
| LPL Financial LLC | 4,018 | $1.69M | 0.00% | +2,951+276.6% | Added |
| Bridgeway Capital Management, LLC | 3,910 | $1.65M | 0.03% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 3,827 | $1.61M | 0.05% | +752+24.5% | Added |
| Paragon Advisors, LLC | 3,794 | $1.60M | 0.77% | −801−17.4% | Reduced |
| First Washington CORP | 3,778 | $1.59M | 0.58% | 00.0% | Unchanged |
| Jane Street Group, LLC | 3,761 | $1.58M | 0.00% | +207+5.8% | Added |
| Cavalier Investments, LLC | 3,762 | $1.58M | 0.50% | +1,183+45.9% | Added |
| Hartford Investment Management Co | 3,527 | $1.48M | 0.04% | −3,150−47.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 3,513 | $1.48M | 0.00% | −497−12.4% | Reduced |
| CIBC Asset Management Inc | 3,456 | $1.45M | 0.01% | −4,201−54.9% | Reduced |
| Optimal Asset Management, Inc. | 3,455 | $1.45M | 0.18% | +23+0.7% | Added |
| Congress Asset Management Co | 3,394 | $1.43M | 0.01% | +160+4.9% | Added |
| Securian Asset Management, Inc | 3,319 | $1.40M | 0.03% | 00.0% | Unchanged |
| Bradley Mark J. | 3,261 | $1.37M | 0.94% | −30−0.9% | Reduced |
| DekaBank Deutsche Girozentrale | 3,234 | $1.37M | 0.00% | +66+2.1% | Added |
| ING Groep NV | 3,190 | $1.34M | 0.02% | +70+2.2% | Added |
| Federation des caisses Desjardins du Quebec | 3,189 | $1.34M | 0.01% | 00.0% | Unchanged |
| Peloton Wealth Strategists | 3,145 | $1.32M | 0.54% | +3,145 | New |
| Simplex Trading, LLC | 2,829 | $1.31M | 0.05% | −100−3.4% | Reduced |
| Wealthfront Advisers LLC | 2,921 | $1.23M | 0.01% | +90+3.2% | Added |
| Natixis | 2,885 | $1.21M | 0.00% | +344+13.5% | Added |
| Maryland State Retirement & Pension System | 2,820 | $1.21M | 0.03% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 2,847 | $1.20M | 0.00% | −385−11.9% | Reduced |
| Campbell Newman Asset Management Inc | 2,798 | $1.18M | 0.12% | +149+5.6% | Added |
| Davidson Capital Management Inc. | 2,767 | $1.16M | 0.59% | +97+3.6% | Added |
| Parallax Volatility Advisers, L.P. | 2,747 | $1.16M | 0.01% | +1,920+232.2% | Added |
| Tributary Capital Management, LLC | 2,640 | $1.11M | 0.09% | +1,000+61.0% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,590 | $1.09M | 0.03% | −33−1.3% | Reduced |
| Mason Capital Management LLC | 2,500 | $1.05M | 0.49% | +1,750+233.3% | Added |
| Proequities, Inc. | 2,472 | $1.04M | 0.06% | +86+3.6% | Added |
| Flagship Harbor Advisors, LLC | 2,243 | $1.04M | 0.11% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 2,450 | $1.03M | 0.04% | −100−3.9% | Reduced |
| JustInvest LLC | 2,433 | $1.02M | 0.09% | −205−7.8% | Reduced |
| Pacer Advisors, Inc. | 2,411 | $1.01M | 0.01% | +114+5.0% | Added |
| The PNC Financial Services Group, Inc. | 2,406 | $1.01M | 0.00% | −1,818−43.0% | Reduced |
| Louisiana State Employees Retirement System | 2,400 | $1.01M | 0.02% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 2,387 | $1.00M | 0.01% | −5,689−70.4% | Reduced |
| Anchor Investment Management, LLC | 2,320 | $976.0K | 0.14% | +974+72.4% | Added |
| Quantbot Technologies LP | 2,322 | $976.0K | 0.07% | +1,625+233.1% | Added |
| Cim Investment Mangement Inc | 2,297 | $966.0K | 0.30% | −13−0.6% | Reduced |
| Toroso Investments, LLC | 2,275 | $960.0K | 0.04% | +1,633+254.4% | Added |
| Kentucky Retirement Systems | 2,274 | $957.0K | 0.05% | +62+2.8% | Added |
| Fred Alger Management, LLC | 2,231 | $939.0K | 0.00% | −4−0.2% | Reduced |
| Herold Advisors, Inc. | 2,202 | $926.0K | 0.36% | +2,202 | New |
| Nordea Investment Management AB | 2,156 | $922.0K | 0.00% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 2,176 | $915.0K | 0.01% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 2,171 | $913.0K | 0.01% | −13−0.6% | Reduced |
| Illinois Municipal Retirement Fund | 2,162 | $910.0K | 0.03% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 2,146 | $903.0K | 0.25% | −661−23.5% | Reduced |
| Alamar Capital Management, LLC | 2,130 | $896.0K | 0.69% | +259+13.8% | Added |
| Leverage Partners Absolute Return Fund SPC | 2,000 | $841.0K | 0.81% | −50−2.4% | Reduced |
| Marshall Financial Group LLC | 1,997 | $840.0K | 0.43% | +143+7.7% | Added |
| AlphaCrest Capital Management LLC | 1,975 | $831.0K | 0.04% | −1,451−42.4% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,974 | $830.0K | 0.11% | +210+11.9% | Added |
| Edgestream Partners, L.P. | 1,970 | $829.0K | 0.05% | −8,667−81.5% | Reduced |
| People's United Financial, Inc. | 1,951 | $821.0K | 0.02% | −698−26.3% | Reduced |
| American Portfolios Advisors | 1,921 | $808.1K | 0.03% | +1,915+31,916.7% | Added |
| Canandaigua National Corp | 1,917 | $806.0K | 0.13% | +17+0.9% | Added |
| X-Square Capital, LLC | 1,907 | $801.0K | 0.41% | −154−7.5% | Reduced |
| Lazard Asset Management LLC | 1,895 | $796.0K | 0.00% | −177−8.5% | Reduced |
| Geneva Capital Management LLC | 1,888 | $794.0K | 0.01% | +532+39.2% | Added |
| Panagora Asset Management Inc | 1,863 | $784.0K | 0.00% | −246−11.7% | Reduced |
| Penobscot Investment Management Company, Inc. | 1,860 | $782.0K | 0.12% | −160−7.9% | Reduced |
| Regions Financial Corp | 1,848 | $777.0K | 0.01% | −156−7.8% | Reduced |
| Horizon Investments, LLC | 1,821 | $765.0K | 0.02% | −998−35.4% | Reduced |
| Vestmark Advisory Solutions, Inc. | 1,811 | $762.0K | 0.05% | +263+17.0% | Added |
| Jacobs Levy Equity Management, Inc | 1,732 | $729.0K | 0.00% | −1,507−46.5% | Reduced |
| Thrivent Financial for Lutherans | 1,729 | $727.0K | 0.00% | −3,103−64.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,726 | $726.0K | 0.01% | +1+0.1% | Added |
| Arcadia Investment Management Corp | 1,699 | $715.0K | 0.13% | −2,981−63.7% | Reduced |