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 2023
Institutional positions in Marketaxess Holdings Inc as of Mar 31, 2023. 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
- 540
- +46 vs. Q4 2022
- Shares held
- 37.0M
- +219.0K (+0.6%) vs. Q4 2022
- Total value
- $14.5B
- +$4.20B (+40.8%) vs. Q4 2022
- New holders
- 87
- 194 more added
- Sold out
- 41
- 184 more reduced
6 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teacher Retirement System of Texas | 37,802 | $14.8M | 0.10% | −18,452−32.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 37,650 | $14.7M | 0.03% | −600−1.6% | Reduced |
| Pictet Asset Management SA | 36,946 | $14.5M | 0.02% | +17,780+92.8% | Added |
| Citadel Advisors LLC | 36,173 | $14.2M | 0.02% | −17,581−32.7% | Reduced |
| State of Wisconsin Investment Board | 36,137 | $14.1M | 0.04% | +12,870+55.3% | Added |
| Chiron Investment Management, LLC | 36,133 | $14.1M | 2.55% | +36,133 | New |
| Balyasny Asset Management LLC | 34,880 | $13.6M | 0.04% | +27,863+397.1% | Added |
| Forte Capital LLC | 33,984 | $13.3M | 2.04% | +1,668+5.2% | Added |
| Westpac Banking Corp | 33,820 | $13.2M | 0.18% | +6,583+24.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 33,174 | $13.0M | 0.04% | −83,183−71.5% | Reduced |
| Susquehanna International Group, LLP | 32,752 | $12.8M | 0.02% | +12,562+62.2% | Added |
| Franklin Resources Inc | 32,629 | $12.8M | 0.01% | +28,850+763.4% | Added |
| Jane Street Group, LLC | 32,435 | $12.7M | 0.02% | +24,360+301.7% | Added |
| Manufacturers Life Insurance Company, The | 32,272 | $12.6M | 0.01% | −250,144−88.6% | Reduced |
| Van Eck Associates Corp | 30,391 | $11.9M | 0.03% | −329,395−91.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,801 | $11.3M | 0.03% | +1,059+3.8% | Added |
| Picton Mahoney Asset Management | 28,500 | $11.2M | 0.57% | +27,976+5,338.9% | Added |
| Keybank National Association | 27,428 | $10.7M | 0.05% | −4,212−13.3% | Reduced |
| Reynders McVeigh Capital Management, LLC | 27,254 | $10.7M | 0.73% | −406−1.5% | Reduced |
| BNP Paribas Arbitrage, SA | 26,658 | $10.4M | 0.02% | −190,784−87.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 24,909 | $9.75M | 0.10% | +300+1.2% | Added |
| Lazard Asset Management LLC | 23,681 | $9.27M | 0.01% | +23,674+338,200.0% | Added |
| Lakehouse Capital Pty Ltd | 23,562 | $9.22M | 8.15% | −2,731−10.4% | Reduced |
| Voya Investment Management LLC | 23,519 | $9.20M | 0.01% | −379−1.6% | Reduced |
| Toronto Dominion Bank | 22,796 | $8.92M | 0.01% | −1,714−7.0% | Reduced |
| Great West Life Assurance Co | 22,293 | $8.73M | 0.02% | −103−0.5% | Reduced |
| State of New Jersey Common Pension Fund D | 22,178 | $8.68M | 0.03% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 21,871 | $8.56M | 0.03% | +223+1.0% | Added |
| Public Employees Retirement System of Ohio | 19,557 | $7.65M | 0.03% | −156−0.8% | Reduced |
| Northwest & Ethical Investments L.P. | 19,428 | $7.60M | 0.25% | −3,609−15.7% | Reduced |
| Korea Investment CORP | 19,013 | $7.44M | 0.02% | +2,974+18.5% | Added |
| Mn Services Vermogensbeheer B.V. | 18,500 | $7.24M | 0.07% | 00.0% | Unchanged |
| Winton Group Ltd | 18,134 | $7.10M | 0.43% | +6,332+53.7% | Added |
| Daiwa Securities Group Inc. | 17,317 | $6.78M | 0.05% | −905−5.0% | Reduced |
| Spire Wealth Management | 17,060 | $6.68M | 0.26% | +16,836+7,516.1% | Added |
| Bridgecreek Investment Management, LLC | 16,975 | $6.64M | 1.37% | −250−1.5% | Reduced |
| Treasurer of the State of North Carolina | 16,903 | $6.61M | 0.04% | +260+1.6% | Added |
| Asset Management One Co.,Ltd. | 15,930 | $6.23M | 0.03% | +1,739+12.3% | Added |
| Nordea Investment Management AB | 15,232 | $5.90M | 0.01% | −1,887−11.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 14,567 | $5.70M | 0.03% | +6,894+89.8% | Added |
| KBC Group NV | 14,519 | $5.68M | 0.02% | +2,207+17.9% | Added |
| Andra AP-fonden | 14,400 | $5.63M | 0.15% | −3,900−21.3% | Reduced |
| TownSquare Capital, LLC | 14,311 | $5.60M | 0.12% | +111+0.8% | Added |
| US Bancorp | 14,305 | $5.60M | 0.01% | −870−5.7% | Reduced |
| Amalgamated Bank | 13,991 | $5.47M | 0.05% | −561−3.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,029 | $5.10M | 0.02% | +385+3.0% | Added |
| Royal London Asset Management Ltd | 13,019 | $5.09M | 0.02% | +211+1.6% | Added |
| Algert Global LLC | 13,004 | $5.09M | 0.24% | −2,504−16.1% | Reduced |
| Rafferty Asset Management, LLC | 12,685 | $4.96M | 0.03% | −1,853−12.7% | Reduced |
| State of Michigan Retirement System | 12,421 | $4.86M | 0.03% | +100+0.8% | Added |
| Advisor Group Holdings, Inc. | 12,176 | $4.76M | 0.01% | +1,651+15.7% | Added |
| Swiss Life Asset Management Ltd | 12,040 | $4.71M | 0.07% | +4,632+62.5% | Added |
| American International Group, Inc. | 11,879 | $4.65M | 0.03% | +27+0.2% | Added |
| EAM Global Investors LLC | 11,622 | $4.55M | 1.28% | +11,622 | New |
| Truist Financial Corp | 11,496 | $4.50M | 0.01% | +256+2.3% | Added |
| Kornitzer Capital Management Inc | 11,486 | $4.49M | 0.09% | −245−2.1% | Reduced |
| Stifel Financial Corp | 11,482 | $4.49M | 0.01% | −7,284−38.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 11,316 | $4.43M | 0.03% | −32,091−73.9% | Reduced |
| MetLife Investment Management | 11,185 | $4.38M | 0.03% | −113−1.0% | Reduced |
| AIA Group Ltd | 11,131 | $4.36M | 0.24% | +5,036+82.6% | Added |
| Retirement Systems of Alabama | 11,125 | $4.35M | 0.02% | −933−7.7% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 10,976 | $4.29M | 0.06% | +1,400+14.6% | Added |
| Arizona State Retirement System | 10,942 | $4.28M | 0.04% | +288+2.7% | Added |
| M&T Bank Corp | 10,767 | $4.21M | 0.02% | −933−8.0% | Reduced |
| AQR Capital Management LLC | 10,836 | $4.20M | 0.01% | −11,182−50.8% | Reduced |
| State of Tennessee, Treasury Department | 10,547 | $4.13M | 0.02% | +4,873+85.9% | Added |
| Standard Life Aberdeen plc | 10,514 | $4.11M | 0.01% | −833−7.3% | Reduced |
| Man Group plc | – | $4.01M | 0.01% | – | – |
| Duality Advisers, LP | 10,057 | $3.94M | 0.45% | +10,057 | New |
| Banque Pictet & Cie SA | 9,943 | $3.89M | 0.04% | −279−2.7% | Reduced |
| Brinker Capital Investments, LLC | 9,783 | $3.83M | 0.05% | −1,831−15.8% | Reduced |
| Orion Portfolio Solutions, LLC | 9,783 | $3.83M | 0.05% | +9,783 | New |
| First Citizens Bank & Trust Co | 9,708 | $3.80M | 0.08% | +2,399+32.8% | Added |
| National Bank of Canada | 9,509 | $3.71M | 0.01% | −1,068−10.1% | Reduced |
| Nisa Investment Advisors, LLC | 9,449 | $3.70M | 0.03% | +234+2.5% | Added |
| Centiva Capital, LP | 9,242 | $3.62M | 0.20% | +9,242 | New |
| CIBC Private Wealth Group, LLC | 9,232 | $3.61M | 0.01% | +9,232 | New |
| Congress Asset Management Co | 8,954 | $3.50M | 0.03% | +167+1.9% | Added |
| Xponance, Inc. | 8,889 | $3.48M | 0.05% | −358−3.9% | Reduced |
| Candriam Luxembourg S.C.A. | 5,050 | $3.47M | 0.02% | −211−4.0% | Reduced |
| Ergoteles LLC | 8,816 | $3.45M | 0.13% | −17,861−67.0% | Reduced |
| Public Sector Pension Investment Board | 8,811 | $3.45M | 0.03% | +89+1.0% | Added |
| ProShare Advisors LLC | 8,389 | $3.28M | 0.01% | +998+13.5% | Added |
| Cubist Systematic Strategies, LLC | 8,382 | $3.28M | 0.03% | −2,515−23.1% | Reduced |
| Ossiam | 8,235 | $3.22M | 0.07% | +7,072+608.1% | Added |
| Stephens Inc | 8,031 | $3.14M | 0.06% | +123+1.6% | Added |
| Tredje AP-fonden | 7,980 | $3.12M | 0.05% | +371+4.9% | Added |
| Texas Permanent School Fund | 7,847 | $3.07M | 0.03% | +2,500+46.8% | Added |
| HighTower Advisors, LLC | 7,802 | $3.07M | 0.01% | +4,707+152.1% | Added |
| Forsta Ap-Fonden | 7,700 | $3.01M | 0.04% | −1,500−16.3% | Reduced |
| CIBC World Markets Inc. | 7,346 | $2.87M | 0.01% | +6,599+883.4% | Added |
| LPL Financial LLC | 7,162 | $2.80M | 0.00% | +1,017+16.6% | Added |
| Banque Cantonale Vaudoise | 7,100 | $2.78M | 0.14% | +4,300+153.6% | Added |
| Handelsbanken Fonder AB | 7,044 | $2.76M | 0.02% | +2,100+42.5% | Added |
| Utah Retirement Systems | 6,622 | $2.59M | 0.04% | +45+0.7% | Added |
| Covea Finance | 6,500 | $2.54M | 0.14% | +1,500+30.0% | Added |
| IFM Investors Pty Ltd | 6,497 | $2.54M | 0.04% | +558+9.4% | Added |
| Linden Thomas Advisory Services, LLC | 6,472 | $2.53M | 0.63% | +290+4.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 6,440 | $2.52M | 0.02% | −501−7.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,380 | $2.50M | 0.02% | +18+0.3% | Added |