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, Q4 2023
Institutional positions in Marketaxess Holdings Inc as of Dec 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
- 506
- +26 vs. Q3 2023
- Shares held
- 37.2M
- −133.6K (−0.4%) vs. Q3 2023
- Total value
- $10.9B
- +$2.89B (+36.2%) vs. Q3 2023
- New holders
- 94
- 179 more added
- Sold out
- 68
- 171 more reduced
5 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,526,422 | $1.33B | 0.03% | +34,197+0.8% | Added |
| BlackRock Inc. | 3,178,566 | $930.8M | 0.02% | −415,939−11.6% | Reduced |
| Guardcap Asset Management Ltd | 1,861,077 | $545.0M | 7.02% | −34,122−1.8% | Reduced |
| Royal Bank of Canada | 1,770,203 | $518.4M | 0.13% | +64,245+3.8% | Added |
| State Street Corp | 1,699,125 | $497.6M | 0.02% | +41,900+2.5% | Added |
| Van Eck Associates Corp | 1,367,613 | $400.5M | 0.73% | +101,829+8.0% | Added |
| T. Rowe Price Investment Management, Inc. | 1,228,330 | $359.7M | 0.23% | −28,443−2.3% | Reduced |
| Primecap Management Co | 1,122,560 | $328.7M | 0.26% | +4,340+0.4% | Added |
| Macquarie Group Ltd | 1,017,758 | $298.1M | 0.34% | +530+0.1% | Added |
| Geode Capital Management, LLC | 892,419 | $260.7M | 0.03% | +25,599+3.0% | Added |
| Price T Rowe Associates Inc | 868,831 | $254.4M | 0.03% | +618,533+247.1% | Added |
| FMR LLC | 790,524 | $231.5M | 0.02% | +244,961+44.9% | Added |
| Ownership Capital B.V. | 770,632 | $225.7M | 5.03% | −26,324−3.3% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 658,991 | $193.0M | 0.48% | −24,506−3.6% | Reduced |
| Invesco Ltd. | 585,732 | $171.5M | 0.04% | +46,652+8.7% | Added |
| Wasatch Advisors Inc | 512,029 | $149.9M | 0.83% | +162,544+46.5% | Added |
| Baillie Gifford & Co | 511,007 | $149.6M | 0.12% | −104,346−17.0% | Reduced |
| Artisan Partners Limited Partnership | 479,133 | $140.3M | 0.22% | −61,794−11.4% | Reduced |
| Norges Bank | 438,911 | $128.5M | 0.02% | +12,409+2.9% | Added |
| Eagle Asset Management Inc | 435,991 | $127.7M | 0.68% | +12,993+3.1% | Added |
| Jackson Square Partners, LLC | 425,361 | $124.6M | 4.05% | +95,135+28.8% | Added |
| Bank of New York Mellon Corp | 417,293 | $122.2M | 0.02% | −811−0.2% | Reduced |
| Allianz Asset Management GmbH | 368,439 | $107.9M | 0.20% | +10,843+3.0% | Added |
| Northern Trust Corp | 368,363 | $107.9M | 0.02% | −18,630−4.8% | Reduced |
| Charles Schwab Investment Management Inc | 354,411 | $103.8M | 0.03% | +12,677+3.7% | Added |
| Citadel Advisors LLC | 345,803 | $101.3M | 0.10% | +241,802+232.5% | Added |
| JPMorgan Chase & Co | 326,392 | $95.6M | 0.01% | +24,445+8.1% | Added |
| Morgan Stanley | 294,605 | $86.3M | 0.01% | +15,964+5.7% | Added |
| Neuberger Berman Group LLC | 282,653 | $82.8M | 0.07% | −2,160−0.8% | Reduced |
| Teacher Retirement System of Texas | 272,870 | $79.9M | 0.55% | +62,736+29.9% | Added |
| Marshall Wace, LLP | 255,948 | $75.0M | 0.14% | +158,609+162.9% | Added |
| UBS Asset Management Americas Inc | 239,200 | $70.0M | 0.03% | +3,902+1.7% | Added |
| APG Asset Management N.V. | 254,697 | $67.5M | 0.13% | +377+0.1% | Added |
| Legal & General Group Plc | 228,759 | $67.0M | 0.02% | −5,953−2.5% | Reduced |
| Baird Financial Group, Inc. | 228,480 | $66.9M | 0.15% | +42,832+23.1% | Added |
| Stephens Investment Management Group LLC | 214,886 | $62.9M | 0.92% | +14,785+7.4% | Added |
| Dimensional Fund Advisors LP | 202,234 | $59.2M | 0.02% | +5,475+2.8% | Added |
| Tandem Investment Advisors, Inc. | 195,676 | $57.3M | 2.29% | −12,118−5.8% | Reduced |
| SEI Investments Co | 181,652 | $53.2M | 0.09% | +30,733+20.4% | Added |
| Burgundy Asset Management Ltd. | 176,144 | $51.6M | 0.57% | +5,859+3.4% | Added |
| Nuveen Asset Management, LLC | 171,184 | $50.1M | 0.02% | +44,422+35.0% | Added |
| Deutsche Bank AG | 170,200 | $49.8M | 0.03% | +41,454+32.2% | Added |
| Van Berkom & Associates Inc. | 165,439 | $48.4M | 1.41% | −1,421−0.9% | Reduced |
| Balyasny Asset Management LLC | 159,580 | $46.7M | 0.13% | +157,448+7,385.0% | Added |
| Wells Fargo & Company | 156,334 | $45.8M | 0.01% | +6,135+4.1% | Added |
| NFJ Investment Group, LLC | 153,347 | $44.9M | 1.24% | −16,836−9.9% | Reduced |
| Raymond James & Associates | 144,018 | $42.2M | 0.03% | −12,001−7.7% | Reduced |
| Fiera Capital Corp | 140,238 | $41.1M | 0.13% | +16,951+13.7% | Added |
| Barclays PLC | 139,884 | $41.0M | 0.02% | +46,298+49.5% | Added |
| Bank of America Corp | 138,375 | $40.5M | 0.00% | −9,958−6.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 135,785 | $39.8M | 0.10% | +15,757+13.1% | Added |
| GW&K Investment Management, LLC | 133,851 | $39.2M | 0.37% | −3,802−2.8% | Reduced |
| Source Financial Advisors LLC | 115,027 | $33.7M | 10.45% | +60.0% | Added |
| Goldman Sachs Group Inc | 114,646 | $33.6M | 0.01% | +26,090+29.5% | Added |
| HSBC Holdings PLC | 104,854 | $30.7M | 0.03% | +3,037+3.0% | Added |
| TD Asset Management Inc | 102,961 | $30.2M | 0.03% | +1,844+1.8% | Added |
| Point72 Asset Management, L.P. | 100,340 | $29.4M | 0.09% | +100,340 | New |
| New York State Common Retirement Fund | 96,476 | $28.3M | 0.04% | +21,041+27.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 91,542 | $26.8M | 0.02% | −802−0.9% | Reduced |
| Rhumbline Advisers | 91,195 | $26.7M | 0.03% | −652−0.7% | Reduced |
| Amundi | 92,565 | $25.2M | 0.01% | −41,517−31.0% | Reduced |
| RMB Capital Management, LLC | 85,108 | $24.9M | 0.76% | −7,411−8.0% | Reduced |
| FIL Ltd | 82,132 | $24.1M | 0.03% | −12,617−13.3% | Reduced |
| UBS Group AG | 79,709 | $23.3M | 0.01% | −704−0.9% | Reduced |
| Ashford Capital Management Inc | 77,859 | $22.8M | 3.05% | −10,963−12.3% | Reduced |
| Los Angeles Capital Management LLC | 70,874 | $20.8M | 0.08% | −33,636−32.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 69,056 | $20.2M | 0.05% | −7,904−10.3% | Reduced |
| California Public Employees Retirement System | 68,943 | $20.2M | 0.02% | −1,435−2.0% | Reduced |
| Bamco Inc | 67,596 | $19.8M | 0.05% | −21,221−23.9% | Reduced |
| Bridgewater Associates, LP | 67,451 | $19.8M | 0.11% | −54,853−44.8% | Reduced |
| Credit Suisse AG | 65,959 | $19.3M | 0.02% | +2,789+4.4% | Added |
| Owls Nest Partners IA, LLC | 65,129 | $19.1M | 4.98% | +65,129 | New |
| California State Teachers Retirement System | 60,542 | $17.7M | 0.02% | +1,124+1.9% | Added |
| Tobam | 60,214 | $17.6M | 1.54% | +15,361+34.2% | Added |
| Principal Financial Group Inc | 59,295 | $17.4M | 0.01% | +7,835+15.2% | Added |
| Bank of Montreal | 57,322 | $17.0M | 0.01% | −33,405−36.8% | Reduced |
| Russell Investments Group, Ltd. | 56,878 | $16.7M | 0.03% | +25,572+81.7% | Added |
| Citigroup Inc | 56,839 | $16.6M | 0.02% | −35,218−38.3% | Reduced |
| Public Employees Retirement Association of Colorado | 53,789 | $15.8M | 0.07% | −487−0.9% | Reduced |
| Nomura Asset Management Co Ltd | 53,647 | $15.7M | 0.06% | −974−1.8% | Reduced |
| Bahl & Gaynor Inc | 53,583 | $15.7M | 0.09% | −1,063−1.9% | Reduced |
| 2Xideas AG | 50,718 | $14.9M | 1.59% | +2,458+5.1% | Added |
| Envestnet Asset Management Inc | 50,220 | $14.7M | 0.01% | +5,086+11.3% | Added |
| Hudson Bay Capital Management LP | 50,000 | $14.6M | 0.13% | +50,000 | New |
| Alliancebernstein L.P. | 49,838 | $14.6M | 0.01% | −33,039−39.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 48,893 | $14.3M | 0.03% | +32,085+190.9% | Added |
| Schroder Investment Management Group | 47,512 | $13.9M | 0.02% | +43,473+1,076.3% | Added |
| Jane Street Group, LLC | 45,603 | $13.4M | 0.02% | +34,584+313.9% | Added |
| BNP Paribas Arbitrage, SA | 45,096 | $13.2M | 0.02% | +20,056+80.1% | Added |
| Gilder Gagnon Howe & Co LLC | 44,735 | $13.1M | 0.18% | +44,735 | New |
| Manufacturers Life Insurance Company, The | 44,522 | $13.0M | 0.01% | +13,497+43.5% | Added |
| State Board of Administration of Florida Retirement System | 44,230 | $13.0M | 0.03% | −178−0.4% | Reduced |
| AQR Capital Management LLC | 40,433 | $11.8M | 0.02% | −1,560−3.7% | Reduced |
| Assenagon Asset Management S.A. | 37,984 | $11.1M | 0.03% | +36,248+2,088.0% | Added |
| Canada Pension Plan Investment Board | 37,800 | $11.1M | 0.01% | +27,700+274.3% | Added |
| New York State Teachers Retirement System | 37,021 | $10.8M | 0.02% | −692−1.8% | Reduced |
| Picton Mahoney Asset Management | 36,978 | $10.8M | 0.50% | +36,978 | New |
| Adage Capital Partners GP, L.L.C. | 36,850 | $10.8M | 0.02% | −600−1.6% | Reduced |
| Alps Advisors Inc | 35,905 | $10.5M | 0.08% | +5,056+16.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 37,588 | $10.5M | 0.02% | +3,823+11.3% | Added |