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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,097,458 | $1.90B | 0.05% | −30,567−0.7% | Reduced |
| Price T Rowe Associates Inc | 3,588,728 | $1.66B | 0.15% | +1,413,190+65.0% | Added |
| BlackRock Inc. | 3,544,901 | $1.64B | 0.05% | +78,312+2.3% | Added |
| State Street Corp | 1,786,589 | $828.2M | 0.04% | +22,147+1.3% | Added |
| Baillie Gifford & Co | 1,774,631 | $822.7M | 0.40% | +28,750+1.6% | Added |
| Ownership Capital B.V. | 1,307,678 | $606.2M | 7.05% | +127,480+10.8% | Added |
| Wells Fargo & Company | 1,300,630 | $603.0M | 0.14% | +128,893+11.0% | Added |
| JPMorgan Chase & Co | 1,024,978 | $475.2M | 0.06% | −60,141−5.5% | Reduced |
| Royal Bank of Canada | 1,024,315 | $474.9M | 0.13% | +54,832+5.7% | Added |
| Wellington Management Group LLP | 782,908 | $362.9M | 0.06% | +152,598+24.2% | Added |
| Geode Capital Management, LLC | 769,973 | $356.1M | 0.05% | +6,617+0.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 696,842 | $323.1M | 0.80% | −40,782−5.5% | Reduced |
| Macquarie Group Ltd | 606,179 | $281.0M | 0.23% | +601,690+13,403.7% | Added |
| Guardcap Asset Management Ltd | 517,183 | $239.8M | 3.46% | +85,669+19.9% | Added |
| Invesco Ltd. | 476,671 | $221.0M | 0.05% | −135,546−22.1% | Reduced |
| Neuberger Berman Group LLC | 447,005 | $206.5M | 0.18% | −13,527−2.9% | Reduced |
| Franklin Resources Inc | 442,582 | $205.2M | 0.08% | −42,425−8.7% | Reduced |
| Primecap Management Co | 426,060 | $197.5M | 0.13% | +52,840+14.2% | Added |
| Northern Trust Corp | 401,893 | $186.3M | 0.03% | −21,437−5.1% | Reduced |
| Bank of New York Mellon Corp | 377,478 | $175.0M | 0.03% | +2,868+0.8% | Added |
| Alliancebernstein L.P. | 363,058 | $168.3M | 0.07% | +20,589+6.0% | Added |
| Norges Bank | 344,744 | $159.8M | 0.03% | +322+0.1% | Added |
| Bamco Inc | 309,210 | $143.3M | 0.33% | +1260.0% | Added |
| Renaissance Technologies LLC | 304,143 | $141.0M | 0.18% | −148,910−32.9% | Reduced |
| California Public Employees Retirement System | 281,353 | $130.4M | 0.10% | −3,458−1.2% | Reduced |
| Legal & General Group Plc | 275,781 | $127.8M | 0.04% | −31,976−10.4% | Reduced |
| APG Asset Management N.V. | 324,752 | $127.0M | 0.22% | +47,986+17.3% | Added |
| Eagle Asset Management Inc | 265,584 | $123.1M | 0.53% | −1,942−0.7% | Reduced |
| Nuveen Asset Management, LLC | 252,086 | $116.9M | 0.03% | +23,016+10.0% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 234,172 | $108.6M | 0.69% | +14,895+6.8% | Added |
| UBS Asset Management Americas Inc | 193,379 | $89.6M | 0.04% | −13,307−6.4% | Reduced |
| Charles Schwab Investment Management Inc | 186,462 | $86.4M | 0.03% | +5,078+2.8% | Added |
| Van Berkom & Associates Inc. | 186,388 | $86.4M | 2.37% | −63,095−25.3% | Reduced |
| Dimensional Fund Advisors LP | 180,453 | $83.7M | 0.03% | +526+0.3% | Added |
| Voya Investment Management LLC | 166,809 | $77.3M | 0.15% | −6,115−3.5% | Reduced |
| Stephens Investment Management Group LLC | 164,151 | $76.1M | 1.04% | −2,110−1.3% | Reduced |
| Manufacturers Life Insurance Company, The | 160,819 | $74.6M | 0.06% | +14,521+9.9% | Added |
| Ardevora Asset Management LLP | 157,305 | $72.9M | 0.92% | +60,503+62.5% | Added |
| FMR LLC | 154,541 | $71.6M | 0.01% | −207,279−57.3% | Reduced |
| Kames Capital plc | 150,934 | $70.0M | 0.99% | −11,643−7.2% | Reduced |
| American Century Companies Inc | 150,229 | $69.6M | 0.05% | −297,721−66.5% | Reduced |
| Morgan Stanley | 147,851 | $68.5M | 0.01% | +39,604+36.6% | Added |
| Keybank National Association | 146,543 | $67.9M | 0.30% | +840+0.6% | Added |
| Deutsche Bank AG | 136,876 | $63.5M | 0.03% | +7,622+5.9% | Added |
| Source Financial Advisors LLC | 130,204 | $60.4M | 15.54% | −50.0% | Reduced |
| Bank of America Corp | 126,772 | $58.8M | 0.01% | −4,009−3.1% | Reduced |
| Marathon Asset Management LLP | 123,785 | $57.4M | 0.69% | +54,504+78.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 122,306 | $56.7M | 0.03% | −49,228−28.7% | Reduced |
| TD Asset Management Inc | 114,186 | $54.3M | 0.06% | +61,191+115.5% | Added |
| Goldman Sachs Group Inc | 103,213 | $47.8M | 0.01% | −35,612−25.7% | Reduced |
| Bahl & Gaynor Inc | 101,557 | $47.1M | 0.29% | −1,819−1.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 95,346 | $44.2M | 0.09% | −1,547−1.6% | Reduced |
| Bank of Montreal | 84,667 | $40.1M | 0.02% | +22,796+36.8% | Added |
| Millennium Management LLC | 85,326 | $39.6M | 0.05% | +19,559+29.7% | Added |
| Barclays PLC | 83,076 | $38.5M | 0.03% | −14,260−14.7% | Reduced |
| Peregrine Capital Management LLC | 82,668 | $38.3M | 0.69% | +3,863+4.9% | Added |
| Parametric Portfolio Associates LLC | 82,541 | $38.3M | 0.02% | −17,548−17.5% | Reduced |
| UBS Group AG | 77,896 | $36.1M | 0.02% | +8,671+12.5% | Added |
| Credit Suisse AG | 76,872 | $35.6M | 0.03% | −592−0.8% | Reduced |
| NFJ Investment Group, LLC | 76,311 | $35.4M | 0.67% | +48,687+176.2% | Added |
| Lord, Abbett & Co. LLC | 75,279 | $34.9M | 0.08% | +47+0.1% | Added |
| RMB Capital Management, LLC | 70,979 | $32.9M | 1.10% | +1,633+2.4% | Added |
| Rhumbline Advisers | 70,908 | $32.9M | 0.04% | −3,835−5.1% | Reduced |
| AMP Capital Investors Ltd | 69,434 | $32.2M | 0.15% | +1,850+2.7% | Added |
| Ensign Peak Advisors, Inc | 69,193 | $32.1M | 0.06% | +9,696+16.3% | Added |
| Burgundy Asset Management Ltd. | 68,580 | $31.8M | 0.31% | −735−1.1% | Reduced |
| Amundi | 67,260 | $31.2M | 0.02% | +67,260 | New |
| California State Teachers Retirement System | 67,261 | $31.2M | 0.04% | −4,642−6.5% | Reduced |
| National Pension Service | 63,604 | $29.5M | 0.06% | +685+1.1% | Added |
| Standard Life Aberdeen plc | 56,253 | $26.1M | 0.06% | −2,339−4.0% | Reduced |
| Envestnet Asset Management Inc | 56,048 | $26.0M | 0.01% | −2,790−4.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 55,977 | $25.9M | 0.03% | −50,624−47.5% | Reduced |
| New York State Common Retirement Fund | 55,693 | $25.8M | 0.03% | −9,357−14.4% | Reduced |
| Citigroup Inc | 54,968 | $25.5M | 0.02% | −8,028−12.7% | Reduced |
| HSBC Holdings PLC | 53,032 | $24.8M | 0.03% | +12,292+30.2% | Added |
| State Board of Administration of Florida Retirement System | 52,202 | $24.2M | 0.05% | −1,781−3.3% | Reduced |
| Principal Financial Group Inc | 52,135 | $24.2M | 0.02% | +794+1.5% | Added |
| Nan Shan Life Insurance Co., Ltd. | 51,800 | $24.0M | 0.41% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 51,187 | $23.7M | 0.10% | 00.0% | Unchanged |
| Ashford Capital Management Inc | 50,450 | $23.4M | 2.11% | −75−0.1% | Reduced |
| Islet Management, LP | 50,000 | $23.2M | 1.22% | +50,000 | New |
| Parnassus Investments | 49,470 | $22.9M | 0.05% | +9,731+24.5% | Added |
| Martingale Asset Management L P | 46,923 | $21.8M | 0.25% | +25,492+118.9% | Added |
| Raymond James & Associates | 43,860 | $20.3M | 0.02% | +23+0.1% | Added |
| New York State Teachers Retirement System | 42,077 | $19.5M | 0.04% | −2,401−5.4% | Reduced |
| Los Angeles Capital Management LLC | 41,774 | $19.4M | 0.09% | +29,600+243.1% | Added |
| Great West Life Assurance Co | 40,585 | $18.8M | 0.04% | −13,484−24.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 40,350 | $18.7M | 0.04% | −1,000−2.4% | Reduced |
| Marshall Wace North America L.P. | 40,264 | $18.7M | 0.08% | +31,914+382.2% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 37,800 | $17.5M | 0.74% | +37,800 | New |
| Forte Capital LLC | 37,245 | $17.3M | 2.35% | −2,764−6.9% | Reduced |
| Copeland Capital Management, LLC | 35,830 | $16.6M | 0.50% | −757−2.1% | Reduced |
| Cubist Systematic Strategies, LLC | 35,588 | $16.5M | 0.19% | +22,197+165.8% | Added |
| Citadel Advisors LLC | 35,172 | $16.3M | 0.02% | −12,313−25.9% | Reduced |
| Reynders McVeigh Capital Management, LLC | 34,634 | $16.1M | 0.98% | −68−0.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 33,692 | $15.6M | 0.03% | +33,692 | New |
| Prudential Financial Inc | 33,023 | $15.3M | 0.02% | −2,394−6.8% | Reduced |
| North Point Portfolio Managers Corp | 32,186 | $14.9M | 2.06% | +129+0.4% | Added |
| Man Group plc | 31,878 | $14.8M | 0.05% | +12,603+65.4% | Added |
| Hyperion Asset Management Ltd | 30,655 | $14.2M | 0.80% | +1,583+5.4% | Added |