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 |
|---|---|---|---|---|---|
| Fred Alger Management, LLC | 32,956 | $9.65M | 0.05% | +32,797+20,627.0% | Added |
| Norris Perne & French LLP | 33,172 | $9.71M | 0.75% | +33,172 | New |
| Interval Partners, LP | 33,678 | $9.86M | 0.43% | +14,427+74.9% | Added |
| Two Sigma Investments, LP | 34,338 | $10.1M | 0.02% | −201,945−85.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 37,588 | $10.5M | 0.02% | +3,823+11.3% | Added |
| Alps Advisors Inc | 35,905 | $10.5M | 0.08% | +5,056+16.4% | Added |
| Adage Capital Partners GP, L.L.C. | 36,850 | $10.8M | 0.02% | −600−1.6% | Reduced |
| Picton Mahoney Asset Management | 36,978 | $10.8M | 0.50% | +36,978 | New |
| New York State Teachers Retirement System | 37,021 | $10.8M | 0.02% | −692−1.8% | Reduced |
| Canada Pension Plan Investment Board | 37,800 | $11.1M | 0.01% | +27,700+274.3% | Added |
| Assenagon Asset Management S.A. | 37,984 | $11.1M | 0.03% | +36,248+2,088.0% | Added |
| AQR Capital Management LLC | 40,433 | $11.8M | 0.02% | −1,560−3.7% | Reduced |
| State Board of Administration of Florida Retirement System | 44,230 | $13.0M | 0.03% | −178−0.4% | Reduced |
| Manufacturers Life Insurance Company, The | 44,522 | $13.0M | 0.01% | +13,497+43.5% | Added |
| Gilder Gagnon Howe & Co LLC | 44,735 | $13.1M | 0.18% | +44,735 | New |
| BNP Paribas Arbitrage, SA | 45,096 | $13.2M | 0.02% | +20,056+80.1% | Added |
| Jane Street Group, LLC | 45,603 | $13.4M | 0.02% | +34,584+313.9% | Added |
| Schroder Investment Management Group | 47,512 | $13.9M | 0.02% | +43,473+1,076.3% | Added |
| Robeco Institutional Asset Management B.V. | 48,893 | $14.3M | 0.03% | +32,085+190.9% | Added |
| Alliancebernstein L.P. | 49,838 | $14.6M | 0.01% | −33,039−39.9% | Reduced |
| Hudson Bay Capital Management LP | 50,000 | $14.6M | 0.13% | +50,000 | New |
| Envestnet Asset Management Inc | 50,220 | $14.7M | 0.01% | +5,086+11.3% | Added |
| 2Xideas AG | 50,718 | $14.9M | 1.59% | +2,458+5.1% | Added |
| Bahl & Gaynor Inc | 53,583 | $15.7M | 0.09% | −1,063−1.9% | Reduced |
| Nomura Asset Management Co Ltd | 53,647 | $15.7M | 0.06% | −974−1.8% | Reduced |
| Public Employees Retirement Association of Colorado | 53,789 | $15.8M | 0.07% | −487−0.9% | Reduced |
| Citigroup Inc | 56,839 | $16.6M | 0.02% | −35,218−38.3% | Reduced |
| Russell Investments Group, Ltd. | 56,878 | $16.7M | 0.03% | +25,572+81.7% | Added |
| Bank of Montreal | 57,322 | $17.0M | 0.01% | −33,405−36.8% | Reduced |
| Principal Financial Group Inc | 59,295 | $17.4M | 0.01% | +7,835+15.2% | Added |
| Tobam | 60,214 | $17.6M | 1.54% | +15,361+34.2% | Added |
| California State Teachers Retirement System | 60,542 | $17.7M | 0.02% | +1,124+1.9% | Added |
| Owls Nest Partners IA, LLC | 65,129 | $19.1M | 4.98% | +65,129 | New |
| Credit Suisse AG | 65,959 | $19.3M | 0.02% | +2,789+4.4% | Added |
| Bridgewater Associates, LP | 67,451 | $19.8M | 0.11% | −54,853−44.8% | Reduced |
| Bamco Inc | 67,596 | $19.8M | 0.05% | −21,221−23.9% | Reduced |
| California Public Employees Retirement System | 68,943 | $20.2M | 0.02% | −1,435−2.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 69,056 | $20.2M | 0.05% | −7,904−10.3% | Reduced |
| Los Angeles Capital Management LLC | 70,874 | $20.8M | 0.08% | −33,636−32.2% | Reduced |
| Ashford Capital Management Inc | 77,859 | $22.8M | 3.05% | −10,963−12.3% | Reduced |
| UBS Group AG | 79,709 | $23.3M | 0.01% | −704−0.9% | Reduced |
| FIL Ltd | 82,132 | $24.1M | 0.03% | −12,617−13.3% | Reduced |
| RMB Capital Management, LLC | 85,108 | $24.9M | 0.76% | −7,411−8.0% | Reduced |
| Amundi | 92,565 | $25.2M | 0.01% | −41,517−31.0% | Reduced |
| Rhumbline Advisers | 91,195 | $26.7M | 0.03% | −652−0.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 91,542 | $26.8M | 0.02% | −802−0.9% | Reduced |
| New York State Common Retirement Fund | 96,476 | $28.3M | 0.04% | +21,041+27.9% | Added |
| Point72 Asset Management, L.P. | 100,340 | $29.4M | 0.09% | +100,340 | New |
| TD Asset Management Inc | 102,961 | $30.2M | 0.03% | +1,844+1.8% | Added |
| HSBC Holdings PLC | 104,854 | $30.7M | 0.03% | +3,037+3.0% | Added |
| Goldman Sachs Group Inc | 114,646 | $33.6M | 0.01% | +26,090+29.5% | Added |
| Source Financial Advisors LLC | 115,027 | $33.7M | 10.45% | +60.0% | Added |
| GW&K Investment Management, LLC | 133,851 | $39.2M | 0.37% | −3,802−2.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 135,785 | $39.8M | 0.10% | +15,757+13.1% | Added |
| Bank of America Corp | 138,375 | $40.5M | 0.00% | −9,958−6.7% | Reduced |
| Barclays PLC | 139,884 | $41.0M | 0.02% | +46,298+49.5% | Added |
| Fiera Capital Corp | 140,238 | $41.1M | 0.13% | +16,951+13.7% | Added |
| Raymond James & Associates | 144,018 | $42.2M | 0.03% | −12,001−7.7% | Reduced |
| NFJ Investment Group, LLC | 153,347 | $44.9M | 1.24% | −16,836−9.9% | Reduced |
| Wells Fargo & Company | 156,334 | $45.8M | 0.01% | +6,135+4.1% | Added |
| Balyasny Asset Management LLC | 159,580 | $46.7M | 0.13% | +157,448+7,385.0% | Added |
| Van Berkom & Associates Inc. | 165,439 | $48.4M | 1.41% | −1,421−0.9% | Reduced |
| Deutsche Bank AG | 170,200 | $49.8M | 0.03% | +41,454+32.2% | Added |
| Nuveen Asset Management, LLC | 171,184 | $50.1M | 0.02% | +44,422+35.0% | Added |
| Burgundy Asset Management Ltd. | 176,144 | $51.6M | 0.57% | +5,859+3.4% | Added |
| SEI Investments Co | 181,652 | $53.2M | 0.09% | +30,733+20.4% | Added |
| Tandem Investment Advisors, Inc. | 195,676 | $57.3M | 2.29% | −12,118−5.8% | Reduced |
| Dimensional Fund Advisors LP | 202,234 | $59.2M | 0.02% | +5,475+2.8% | Added |
| Stephens Investment Management Group LLC | 214,886 | $62.9M | 0.92% | +14,785+7.4% | Added |
| Baird Financial Group, Inc. | 228,480 | $66.9M | 0.15% | +42,832+23.1% | Added |
| Legal & General Group Plc | 228,759 | $67.0M | 0.02% | −5,953−2.5% | Reduced |
| APG Asset Management N.V. | 254,697 | $67.5M | 0.13% | +377+0.1% | Added |
| UBS Asset Management Americas Inc | 239,200 | $70.0M | 0.03% | +3,902+1.7% | Added |
| Marshall Wace, LLP | 255,948 | $75.0M | 0.14% | +158,609+162.9% | Added |
| Teacher Retirement System of Texas | 272,870 | $79.9M | 0.55% | +62,736+29.9% | Added |
| Neuberger Berman Group LLC | 282,653 | $82.8M | 0.07% | −2,160−0.8% | Reduced |
| Morgan Stanley | 294,605 | $86.3M | 0.01% | +15,964+5.7% | Added |
| JPMorgan Chase & Co | 326,392 | $95.6M | 0.01% | +24,445+8.1% | Added |
| Citadel Advisors LLC | 345,803 | $101.3M | 0.10% | +241,802+232.5% | Added |
| Charles Schwab Investment Management Inc | 354,411 | $103.8M | 0.03% | +12,677+3.7% | Added |
| Northern Trust Corp | 368,363 | $107.9M | 0.02% | −18,630−4.8% | Reduced |
| Allianz Asset Management GmbH | 368,439 | $107.9M | 0.20% | +10,843+3.0% | Added |
| Bank of New York Mellon Corp | 417,293 | $122.2M | 0.02% | −811−0.2% | Reduced |
| Jackson Square Partners, LLC | 425,361 | $124.6M | 4.05% | +95,135+28.8% | Added |
| Eagle Asset Management Inc | 435,991 | $127.7M | 0.68% | +12,993+3.1% | Added |
| Norges Bank | 438,911 | $128.5M | 0.02% | +12,409+2.9% | Added |
| Artisan Partners Limited Partnership | 479,133 | $140.3M | 0.22% | −61,794−11.4% | Reduced |
| Baillie Gifford & Co | 511,007 | $149.6M | 0.12% | −104,346−17.0% | Reduced |
| Wasatch Advisors Inc | 512,029 | $149.9M | 0.83% | +162,544+46.5% | Added |
| Invesco Ltd. | 585,732 | $171.5M | 0.04% | +46,652+8.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 658,991 | $193.0M | 0.48% | −24,506−3.6% | Reduced |
| Ownership Capital B.V. | 770,632 | $225.7M | 5.03% | −26,324−3.3% | Reduced |
| FMR LLC | 790,524 | $231.5M | 0.02% | +244,961+44.9% | Added |
| Price T Rowe Associates Inc | 868,831 | $254.4M | 0.03% | +618,533+247.1% | Added |
| Geode Capital Management, LLC | 892,419 | $260.7M | 0.03% | +25,599+3.0% | Added |
| Macquarie Group Ltd | 1,017,758 | $298.1M | 0.34% | +530+0.1% | Added |
| Primecap Management Co | 1,122,560 | $328.7M | 0.26% | +4,340+0.4% | Added |
| T. Rowe Price Investment Management, Inc. | 1,228,330 | $359.7M | 0.23% | −28,443−2.3% | Reduced |
| Van Eck Associates Corp | 1,367,613 | $400.5M | 0.73% | +101,829+8.0% | Added |
| State Street Corp | 1,699,125 | $497.6M | 0.02% | +41,900+2.5% | Added |