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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,485,903 | $1.76B | 0.04% | +194,105+4.5% | Added |
| BlackRock Inc. | 3,928,679 | $1.54B | 0.05% | +608,107+18.3% | Added |
| Guardcap Asset Management Ltd | 1,900,394 | $743.6M | 10.39% | −2,661−0.1% | Reduced |
| Royal Bank of Canada | 1,694,411 | $663.0M | 0.20% | +504,924+42.4% | Added |
| State Street Corp | 1,639,122 | $641.4M | 0.04% | −95,983−5.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,537,435 | $601.6M | 0.43% | −533,956−25.8% | Reduced |
| Baillie Gifford & Co | 1,430,281 | $559.7M | 0.50% | +2,978+0.2% | Added |
| Ownership Capital B.V. | 1,128,486 | $441.6M | 7.77% | −112,331−9.1% | Reduced |
| Primecap Management Co | 1,109,230 | $434.0M | 0.38% | +127,200+13.0% | Added |
| Macquarie Group Ltd | 971,759 | $380.2M | 0.45% | +167,942+20.9% | Added |
| Geode Capital Management, LLC | 860,104 | $335.9M | 0.04% | +16,551+2.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 760,439 | $297.6M | 0.87% | −16,437−2.1% | Reduced |
| American Century Companies Inc | 759,089 | $295.7M | 0.23% | −173,407−18.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 611,281 | $239.2M | 0.40% | +15,154+2.5% | Added |
| Eagle Asset Management Inc | 560,489 | $219.3M | 1.28% | −67,203−10.7% | Reduced |
| Artisan Partners Limited Partnership | 403,810 | $158.0M | 0.26% | +345,005+586.7% | Added |
| Norges Bank | 402,687 | $157.6M | 0.03% | +5,986+1.5% | Added |
| Invesco Ltd. | 400,560 | $156.7M | 0.04% | +26,905+7.2% | Added |
| Northern Trust Corp | 385,918 | $151.0M | 0.03% | −3,847−1.0% | Reduced |
| Price T Rowe Associates Inc | 374,040 | $146.4M | 0.02% | +48,338+14.8% | Added |
| Neuberger Berman Group LLC | 351,962 | $137.7M | 0.13% | −6,392−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 334,430 | $130.9M | 0.04% | +4,209+1.3% | Added |
| Lord, Abbett & Co. LLC | 305,441 | $119.5M | 0.43% | +223,941+274.8% | Added |
| Allianz Asset Management GmbH | 302,628 | $118.4M | 0.25% | −32,212−9.6% | Reduced |
| Bank of New York Mellon Corp | 300,410 | $117.5M | 0.03% | −41,302−12.1% | Reduced |
| Morgan Stanley | 275,155 | $107.7M | 0.01% | −59,861−17.9% | Reduced |
| APG Asset Management N.V. | 277,449 | $99.9M | 0.21% | +16,333+6.3% | Added |
| Prudential Financial Inc | 248,207 | $97.1M | 0.15% | +197,044+385.1% | Added |
| California Public Employees Retirement System | 245,655 | $96.1M | 0.09% | −15,099−5.8% | Reduced |
| Legal & General Group Plc | 235,802 | $92.3M | 0.03% | +9,339+4.1% | Added |
| UBS Asset Management Americas Inc | 214,594 | $84.0M | 0.04% | −410.0% | Reduced |
| Stephens Investment Management Group LLC | 194,445 | $76.1M | 1.27% | −31,227−13.8% | Reduced |
| Bamco Inc | 190,561 | $74.6M | 0.22% | −37,138−16.3% | Reduced |
| Dimensional Fund Advisors LP | 187,856 | $73.5M | 0.02% | +660.0% | Added |
| Jackson Square Partners, LLC | 187,396 | $73.3M | 1.98% | −234,991−55.6% | Reduced |
| Goldman Sachs Group Inc | 176,296 | $69.0M | 0.02% | −63,583−26.5% | Reduced |
| JPMorgan Chase & Co | 173,958 | $68.1M | 0.01% | −62,004−26.3% | Reduced |
| Los Angeles Capital Management LLC | 162,552 | $63.6M | 0.28% | +124,243+324.3% | Added |
| Nuveen Asset Management, LLC | 157,631 | $61.7M | 0.02% | −10,218−6.1% | Reduced |
| Tandem Investment Advisors, Inc. | 155,866 | $61.0M | 2.92% | −5,407−3.4% | Reduced |
| Raymond James & Associates | 155,553 | $60.9M | 0.05% | +9,018+6.2% | Added |
| Bridgewater Associates, LP | 147,299 | $57.6M | 0.35% | −113,321−43.5% | Reduced |
| GW&K Investment Management, LLC | 143,922 | $56.3M | 0.55% | +868+0.6% | Added |
| Van Berkom & Associates Inc. | 142,466 | $55.7M | 2.06% | +6,951+5.1% | Added |
| SEI Investments Co | 140,445 | $55.0M | 0.10% | +19,191+15.8% | Added |
| Westfield Capital Management Co LP | 139,854 | $54.7M | 0.39% | −4,612−3.2% | Reduced |
| Baird Financial Group, Inc. | 134,699 | $52.7M | 0.13% | +86,593+180.0% | Added |
| TD Asset Management Inc | 126,554 | $49.5M | 0.06% | −41,027−24.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 120,555 | $47.2M | 0.13% | +33,610+38.7% | Added |
| FMR LLC | 118,894 | $46.5M | 0.00% | +18,528+18.5% | Added |
| Bank of America Corp | 118,088 | $46.2M | 0.01% | +15,404+15.0% | Added |
| Amundi | 134,715 | $45.5M | 0.02% | +3,359+2.6% | Added |
| Source Financial Advisors LLC | 115,049 | $45.0M | 15.08% | −6,985−5.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 115,036 | $45.0M | 0.03% | −18,990−14.2% | Reduced |
| Millennium Management LLC | 111,302 | $43.6M | 0.05% | +86,281+344.8% | Added |
| Deutsche Bank AG | 106,095 | $41.5M | 0.02% | −23,132−17.9% | Reduced |
| Bank of Montreal | 94,351 | $37.0M | 0.02% | −10,714−10.2% | Reduced |
| RMB Capital Management, LLC | 91,536 | $35.8M | 1.25% | −3,670−3.9% | Reduced |
| Ashford Capital Management Inc | 88,503 | $34.6M | 5.18% | −16,243−15.5% | Reduced |
| Rhumbline Advisers | 87,996 | $34.4M | 0.04% | +2,597+3.0% | Added |
| Kames Capital plc | 87,099 | $34.1M | 0.59% | +28,021+47.4% | Added |
| Principal Financial Group Inc | 85,560 | $33.5M | 0.02% | +35,337+70.4% | Added |
| Fiera Capital Corp | 85,118 | $33.3M | 0.10% | −30,998−26.7% | Reduced |
| Wells Fargo & Company | 83,183 | $32.5M | 0.01% | −100−0.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 82,739 | $32.4M | 0.08% | +793+1.0% | Added |
| Burgundy Asset Management Ltd. | 81,633 | $31.9M | 0.39% | −48,191−37.1% | Reduced |
| Peregrine Capital Management LLC | 79,011 | $30.9M | 0.89% | +1,028+1.3% | Added |
| NFJ Investment Group, LLC | 72,901 | $28.5M | 0.76% | −22,193−23.3% | Reduced |
| Ensign Peak Advisors, Inc | 70,618 | $27.6M | 0.06% | +5,956+9.2% | Added |
| HSBC Holdings PLC | 69,843 | $27.3M | 0.04% | +10,192+17.1% | Added |
| Credit Suisse AG | 69,538 | $27.2M | 0.03% | +1,821+2.7% | Added |
| FIL Ltd | 69,379 | $27.1M | 0.03% | +23,713+51.9% | Added |
| UBS Group AG | 69,280 | $27.1M | 0.01% | −15,995−18.8% | Reduced |
| Ameriprise Financial Inc | 67,300 | $26.3M | 0.01% | +49,939+287.7% | Added |
| Citigroup Inc | 66,995 | $26.2M | 0.04% | −6,464−8.8% | Reduced |
| Voloridge Investment Management, LLC | 65,954 | $25.8M | 0.13% | +62,616+1,875.9% | Added |
| Wasatch Advisors Inc | 65,917 | $25.8M | 0.16% | −10,092−13.3% | Reduced |
| Federated Hermes, Inc. | 65,201 | $25.5M | 0.06% | −4,541−6.5% | Reduced |
| Renaissance Technologies LLC | 63,973 | $25.0M | 0.03% | −3,100−4.6% | Reduced |
| New York State Common Retirement Fund | 63,817 | $25.0M | 0.03% | +4,696+7.9% | Added |
| California State Teachers Retirement System | 62,368 | $24.4M | 0.04% | −633−1.0% | Reduced |
| Alliancebernstein L.P. | 61,434 | $24.0M | 0.01% | −8,919−12.7% | Reduced |
| Envestnet Asset Management Inc | 59,884 | $23.4M | 0.01% | +10,135+20.4% | Added |
| Bahl & Gaynor Inc | 59,588 | $23.3M | 0.13% | −4,740−7.4% | Reduced |
| D. E. Shaw & Co., Inc. | 59,497 | $23.3M | 0.04% | −105,473−63.9% | Reduced |
| Public Employees Retirement Association of Colorado | 54,214 | $21.2M | 0.11% | +8,963+19.8% | Added |
| HRT Financial LP | 52,427 | $20.5M | 0.25% | +52,427 | New |
| AXA S.A. | 51,588 | $20.2M | 0.07% | −6,834−11.7% | Reduced |
| Nomura Asset Management Co Ltd | 51,346 | $20.1M | 0.11% | −11,258−18.0% | Reduced |
| Driehaus Capital Management LLC | 50,867 | $19.9M | 0.28% | +50,867 | New |
| Barclays PLC | 50,737 | $19.9M | 0.02% | −25,542−33.5% | Reduced |
| Wellington Management Group LLP | 50,182 | $19.6M | 0.00% | −2,026−3.9% | Reduced |
| Aviva PLC | 45,313 | $17.7M | 0.08% | +3,955+9.6% | Added |
| State Board of Administration of Florida Retirement System | 43,195 | $16.9M | 0.04% | −830−1.9% | Reduced |
| Victory Capital Management Inc | 42,831 | $16.8M | 0.02% | +24,516+133.9% | Added |
| Russell Investments Group, Ltd. | 41,335 | $16.2M | 0.03% | −14,901−26.5% | Reduced |
| New York State Teachers Retirement System | 40,720 | $15.9M | 0.04% | +168+0.4% | Added |
| Intech Investment Management LLC | 40,669 | $15.9M | 0.13% | −14,734−26.6% | Reduced |
| Adams Diversified Equity Fund, Inc. | 39,781 | $15.6M | 0.70% | 00.0% | Unchanged |
| 2Xideas AG | 37,881 | $14.8M | 1.43% | +662+1.8% | Added |