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 2025
Institutional positions in Marketaxess Holdings Inc as of Mar 31, 2025. 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
- 511
- −1 vs. Q4 2024
- Shares held
- 37.2M
- −317.9K (−0.8%) vs. Q4 2024
- Total value
- $8.05B
- −$431.1M (−5.1%) vs. Q4 2024
- New holders
- 80
- 200 more added
- Sold out
- 81
- 179 more reduced
7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grandeur Peak Global Advisors, LLC | 28,621 | $6.19M | 0.69% | +18,249+175.9% | Added |
| Teacher Retirement System of Texas | 29,244 | $6.33M | 0.03% | +29,244 | New |
| New York State Teachers Retirement System | 29,496 | $6.38M | 0.01% | −4,101−12.2% | Reduced |
| National Bank of Canada | 29,692 | $6.42M | 0.01% | +7,932+36.5% | Added |
| Manufacturers Life Insurance Company, The | 29,700 | $6.43M | 0.01% | +181+0.6% | Added |
| Wells Fargo & Company | 30,050 | $6.50M | 0.00% | +2,462+8.9% | Added |
| First Trust Advisors LP | 31,964 | $6.92M | 0.01% | +16,576+107.7% | Added |
| Hantz Financial Services, Inc. | 33,006 | $7.14M | 0.13% | +2,785+9.2% | Added |
| Jefferies Financial Group Inc. | 33,797 | $7.31M | 0.13% | −29,136−46.3% | Reduced |
| RDST Capital LLC | 34,225 | $7.40M | 1.05% | +34,225 | New |
| State Board of Administration of Florida Retirement System | 34,852 | $7.54M | 0.01% | −2,138−5.8% | Reduced |
| State of Wisconsin Investment Board | 35,011 | $7.57M | 0.02% | +6,253+21.7% | Added |
| California State Teachers Retirement System | 35,971 | $7.78M | 0.01% | −22,040−38.0% | Reduced |
| Norris Perne & French LLP | 36,744 | $7.95M | 0.60% | +814+2.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 37,357 | $8.08M | 0.01% | −22,296−37.4% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 37,889 | $8.20M | 1.07% | 00.0% | Unchanged |
| Algert Global LLC | 38,108 | $8.24M | 0.20% | +28,408+292.9% | Added |
| Congress Wealth Management LLC | 38,296 | $8.29M | 0.10% | +8,331+27.8% | Added |
| Alliancebernstein L.P. | 38,550 | $8.34M | 0.00% | −147−0.4% | Reduced |
| Royal Bank of Canada | 39,930 | $8.64M | 0.00% | −13,077−24.7% | Reduced |
| Bahl & Gaynor Inc | 40,149 | $8.69M | 0.04% | −1,936−4.6% | Reduced |
| Kingsview Wealth Management, LLC | 42,387 | $9.17M | 0.17% | +5,417+14.7% | Added |
| Principal Financial Group Inc | 43,813 | $9.48M | 0.01% | −2,889−6.2% | Reduced |
| HRT Financial LP | 44,026 | $9.53M | 0.06% | +39,851+954.5% | Added |
| Prana Capital Management, LP | 44,411 | $9.61M | 0.39% | +10,889+32.5% | Added |
| Man Group plc | 44,875 | $9.71M | 0.03% | −16,543−26.9% | Reduced |
| Kornitzer Capital Management Inc | 45,278 | $9.80M | 0.20% | −140−0.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 46,672 | $10.1M | 0.07% | +23,766+103.8% | Added |
| Gillson Capital LP | 46,999 | $10.2M | 0.87% | +46,999 | New |
| Alps Advisors Inc | 47,040 | $10.2M | 0.06% | +3,358+7.7% | Added |
| ExodusPoint Capital Management, LP | 48,202 | $10.4M | 0.14% | +46,076+2,167.3% | Added |
| Citigroup Inc | 49,941 | $10.8M | 0.01% | +1,886+3.9% | Added |
| Canada Pension Plan Investment Board | 51,689 | $11.2M | 0.01% | +2,000+4.0% | Added |
| Envestnet Asset Management Inc | 58,116 | $12.6M | 0.00% | −145,814−71.5% | Reduced |
| Los Angeles Capital Management LLC | 59,214 | $12.8M | 0.06% | +5,240+9.7% | Added |
| Robeco Institutional Asset Management B.V. | 59,315 | $12.8M | 0.02% | −23,745−28.6% | Reduced |
| Price T Rowe Associates Inc | 59,404 | $12.9M | 0.00% | −3,631−5.8% | Reduced |
| Wilson Asset Management (International) Pty Ltd | 60,492 | $13.1M | 3.50% | +12,697+26.6% | Added |
| Public Employees Retirement Association of Colorado | 63,186 | $13.7M | 0.06% | 00.0% | Unchanged |
| California Public Employees Retirement System | 63,464 | $13.7M | 0.01% | +859+1.4% | Added |
| Legal & General Group Plc | 67,355 | $14.6M | 0.00% | −49,925−42.6% | Reduced |
| Squarepoint Ops LLC | 72,138 | $15.6M | 0.04% | +51,895+256.4% | Added |
| Goodman Financial Corp | 72,820 | $15.8M | 3.40% | +72,820 | New |
| Swiss National Bank | 73,100 | $15.8M | 0.01% | +73,100 | New |
| Rhumbline Advisers | 74,484 | $16.1M | 0.02% | −1,416−1.9% | Reduced |
| Kodai Capital Management LP | 77,944 | $16.9M | 0.67% | −59,147−43.1% | Reduced |
| Sone Capital Management, LLC | 80,913 | $17.5M | 1.80% | +38,240+89.6% | Added |
| HSBC Holdings PLC | 81,086 | $17.6M | 0.01% | −151,848−65.2% | Reduced |
| BNP Paribas Arbitrage, SA | 81,312 | $17.6M | 0.01% | −20,130−19.8% | Reduced |
| Westwood Holdings Group Inc. | 87,634 | $19.0M | 0.14% | +36,993+73.0% | Added |
| Arrowstreet Capital, Limited Partnership | 88,922 | $19.2M | 0.02% | +5,254+6.3% | Added |
| Jane Street Group, LLC | 94,523 | $20.5M | 0.04% | +83,638+768.4% | Added |
| Jackson Square Partners, LLC | 97,715 | $21.1M | 2.84% | −19,696−16.8% | Reduced |
| Ossiam | 98,000 | $21.2M | 0.30% | +98,000 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 101,218 | $21.9M | 0.10% | +78,606+347.6% | Added |
| Balyasny Asset Management LLC | 108,140 | $23.4M | 0.06% | −104,023−49.0% | Reduced |
| Schroder Investment Management Group | 111,918 | $24.3M | 0.02% | +19,782+21.5% | Added |
| D. E. Shaw & Co., Inc. | 112,480 | $24.3M | 0.03% | +98,349+696.0% | Added |
| Janus Henderson Group PLC | 115,676 | $25.1M | 0.01% | +71,966+164.6% | Added |
| Savant Capital, LLC | 115,994 | $25.1M | 0.21% | −3,803−3.2% | Reduced |
| Nuveen, LLC | 123,808 | $26.8M | 0.01% | +123,808 | New |
| SEI Investments Co | 127,636 | $27.6M | 0.04% | +22,850+21.8% | Added |
| Barclays PLC | 129,116 | $27.9M | 0.01% | +365+0.3% | Added |
| Renaissance Technologies LLC | 129,500 | $28.0M | 0.04% | −98,380−43.2% | Reduced |
| AQR Capital Management LLC | 129,508 | $28.0M | 0.03% | +35,303+37.5% | Added |
| Goldman Sachs Group Inc | 133,769 | $28.9M | 0.01% | −50,272−27.3% | Reduced |
| Amundi | 137,620 | $29.7M | 0.01% | −67,490−32.9% | Reduced |
| UBS Asset Management Americas Inc | 141,134 | $30.5M | 0.01% | −153,516−52.1% | Reduced |
| GW&K Investment Management, LLC | 142,374 | $30.8M | 0.29% | −269−0.2% | Reduced |
| Bank of Montreal | 156,315 | $33.8M | 0.02% | +108,298+225.5% | Added |
| Walleye Capital LLC | 160,052 | $34.6M | 0.38% | +57,625+56.3% | Added |
| Deutsche Bank AG | 174,265 | $37.7M | 0.01% | −90,607−34.2% | Reduced |
| TD Asset Management Inc | 184,904 | $40.0M | 0.04% | −245−0.1% | Reduced |
| Assenagon Asset Management S.A. | 186,569 | $40.4M | 0.07% | +138,191+285.6% | Added |
| Raymond James Financial Inc | 201,022 | $43.5M | 0.02% | −2,832−1.4% | Reduced |
| Baillie Gifford & Co | 221,240 | $47.9M | 0.04% | −81,960−27.0% | Reduced |
| American Century Companies Inc | 222,342 | $48.1M | 0.03% | +202,121+999.6% | Added |
| Baird Financial Group, Inc. | 228,856 | $49.5M | 0.10% | +15,921+7.5% | Added |
| NFJ Investment Group, LLC | 229,763 | $49.7M | 1.67% | +108,219+89.0% | Added |
| Bank of America Corp | 230,588 | $49.9M | 0.00% | +93,270+67.9% | Added |
| Holocene Advisors, LP | 250,642 | $54.2M | 0.16% | +250,642 | New |
| UBS Group AG | 262,765 | $56.8M | 0.01% | +66,986+34.2% | Added |
| Northern Trust Corp | 304,334 | $65.8M | 0.01% | −66,519−17.9% | Reduced |
| Morgan Stanley | 314,549 | $68.1M | 0.00% | −21,220−6.3% | Reduced |
| Two Sigma Advisers, LP | 329,400 | $71.3M | 0.16% | +96,300+41.3% | Added |
| Congress Asset Management Co | 341,738 | $73.9M | 0.55% | +27,177+8.6% | Added |
| Marshall Wace, LLP | 358,332 | $77.5M | 0.10% | −123,099−25.6% | Reduced |
| North Reef Capital Management LP | 360,000 | $77.9M | 3.37% | +88,682+32.7% | Added |
| Charles Schwab Investment Management Inc | 372,468 | $80.6M | 0.02% | +9,244+2.5% | Added |
| Bank of New York Mellon Corp | 389,054 | $84.2M | 0.02% | −51,880−11.8% | Reduced |
| Burgundy Asset Management Ltd. | 402,511 | $87.1M | 0.90% | +158,240+64.8% | Added |
| Two Sigma Investments, LP | 430,522 | $93.1M | 0.20% | +142,203+49.3% | Added |
| JPMorgan Chase & Co | 445,289 | $96.3M | 0.01% | −185,237−29.4% | Reduced |
| Dimensional Fund Advisors LP | 470,760 | $101.8M | 0.03% | +72,893+18.3% | Added |
| Citadel Advisors LLC | 474,345 | $102.6M | 0.10% | +373,757+371.6% | Added |
| Norges Bank | 507,346 | $109.8M | 0.02% | −19,528−3.7% | Reduced |
| Macquarie Group Ltd | 612,747 | $132.6M | 0.16% | −107,545−14.9% | Reduced |
| Millennium Management LLC | 618,922 | $133.9M | 0.13% | +474,776+329.4% | Added |
| Findlay Park Partners LLP | 680,000 | $147.1M | 1.51% | +9,100+1.4% | Added |
| Wasatch Advisors Inc | 688,048 | $148.9M | 0.83% | +149,327+27.7% | Added |