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 2024
Institutional positions in Marketaxess Holdings Inc as of Jun 30, 2024. 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
- 468
- +11 vs. Q1 2024
- Shares held
- 37.3M
- +257.6K (+0.7%) vs. Q1 2024
- Total value
- $7.48B
- −$645.5M (−7.9%) vs. Q1 2024
- New holders
- 63
- 169 more added
- Sold out
- 52
- 171 more reduced
6 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 6,064 | $1.22M | 0.02% | +4,854+401.2% | Added |
| Victory Capital Management Inc | 6,056 | $1.21M | 0.00% | −164−2.6% | Reduced |
| Utah Retirement Systems | 6,022 | $1.21M | 0.01% | −400−6.2% | Reduced |
| Tredje AP-fonden | 5,960 | $1.20M | 0.01% | −93−1.5% | Reduced |
| LRT Capital Management, LLC | 5,785 | $1.16M | 1.09% | +347+6.4% | Added |
| Credit Agricole S A | 5,749 | $1.15M | 0.01% | +3,420+146.8% | Added |
| Gilder Gagnon Howe & Co LLC | 5,588 | $1.12M | 0.01% | +10.0% | Added |
| Callahan Advisors, LLC | 5,503 | $1.10M | 0.11% | +5,503 | New |
| Covea Finance | 5,500 | $1.10M | 0.05% | −7,300−57.0% | Reduced |
| Stiles Financial Services Inc | 5,367 | $1.08M | 0.41% | +1,649+44.4% | Added |
| Comerica Bank | 5,338 | $1.07M | 0.00% | +16+0.3% | Added |
| Scientech Research LLC | 5,318 | $1.07M | 0.22% | +5,318 | New |
| Xponance, Inc. | 5,071 | $1.02M | 0.01% | −3,570−41.3% | Reduced |
| Yousif Capital Management, LLC | 5,053 | $1.01M | 0.01% | −84−1.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 5,042 | $1.01M | 0.00% | +1,079+27.2% | Added |
| Headlands Technologies LLC | 5,001 | $1.00M | 0.11% | +4,682+1,467.7% | Added |
| DekaBank Deutsche Girozentrale | 5,028 | $1.00M | 0.00% | −10.0% | Reduced |
| Cerity Partners LLC | 4,887 | $980.0K | 0.00% | −391−7.4% | Reduced |
| CIBC Asset Management Inc | 4,864 | $975.4K | 0.00% | −470−8.8% | Reduced |
| Mutual of America Capital Management LLC | 4,779 | $958.3K | 0.01% | −191−3.8% | Reduced |
| Natixis | 4,770 | $956.5K | 0.01% | +930+24.2% | Added |
| La Banque Postale Asset Management SA | 4,732 | $948.9K | 0.04% | +847+21.8% | Added |
| ING Groep NV | 4,688 | $940.1K | 0.01% | −91−1.9% | Reduced |
| KBC Group NV | 4,656 | $934.0K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 4,622 | $926.9K | 0.01% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 4,564 | $915.2K | 0.01% | +110+2.5% | Added |
| Commonwealth Equity Services, LLC | 4,394 | $881.0K | 0.00% | +4,394 | New |
| Numerai GP LLC | 4,244 | $851.0K | 0.31% | −33−0.8% | Reduced |
| Daiwa Securities Group Inc. | 4,143 | $831.0K | 0.00% | −25−0.6% | Reduced |
| Unique Wealth Strategies, LLC | 3,790 | $831.0K | 0.39% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 4,110 | $824.0K | 0.01% | −7,640−65.0% | Reduced |
| Stifel Financial Corp | 4,092 | $820.6K | 0.00% | +1,460+55.5% | Added |
| Nia Impact Advisors, LLC | 4,065 | $815.1K | 0.29% | +161+4.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 3,866 | $775.2K | 0.00% | +3,866 | New |
| Simplex Trading, LLC | 3,816 | $765.0K | 0.02% | +3,816 | New |
| Bayesian Capital Management, LP | 3,800 | $762.0K | 0.09% | −8,600−69.4% | Reduced |
| Access Financial Services, Inc. | 3,758 | $753.6K | 0.34% | +917+32.3% | Added |
| Empirical Asset Management, LLC | 3,732 | $748.5K | 0.28% | +2,547+214.9% | Added |
| Aigen Investment Management, LP | 3,678 | $737.5K | 0.14% | +3,678 | New |
| Formidable Asset Management, LLC | 3,575 | $716.9K | 0.12% | +381+11.9% | Added |
| Cetera Investment Advisers | 3,533 | $708.4K | 0.00% | +3,533 | New |
| Janus Henderson Group PLC | 3,523 | $706.9K | 0.00% | −10,617−75.1% | Reduced |
| Brinker Capital Investments, LLC | 3,461 | $694.0K | 0.01% | −247−6.7% | Reduced |
| Orion Portfolio Solutions, LLC | 3,461 | $694.0K | 0.01% | −247−6.7% | Reduced |
| Walleye Trading LLC | 3,429 | $687.6K | 0.01% | +3,429 | New |
| Forte Capital LLC | 3,423 | $686.4K | 0.08% | −315−8.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,417 | $685.2K | 0.01% | +10+0.3% | Added |
| LPL Financial LLC | 3,389 | $679.5K | 0.00% | +2,097+162.3% | Added |
| Campbell Newman Asset Management Inc | 3,387 | $679.2K | 0.05% | −10.0% | Reduced |
| Pacer Advisors, Inc. | 3,317 | $665.2K | 0.00% | +336+11.3% | Added |
| Squarepoint Ops LLC | 3,274 | $656.5K | 0.00% | +2,246+218.5% | Added |
| Oregon Public Employees Retirement Fund | 3,264 | $654.5K | 0.01% | 00.0% | Unchanged |
| JustInvest LLC | 3,256 | $652.9K | 0.01% | +382+13.3% | Added |
| Intech Investment Management LLC | 3,221 | $645.9K | 0.01% | −946−22.7% | Reduced |
| Islay Capital Management, LLC | 3,196 | $640.9K | 0.46% | +284+9.8% | Added |
| FJ Capital Management LLC | 3,122 | $626.1K | 0.07% | +3,122 | New |
| Gulf International Bank (UK) Ltd | 3,124 | $626.0K | 0.02% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 3,082 | $618.0K | 0.00% | −175,089−98.3% | Reduced |
| SG Americas Securities, LLC | 3,025 | $607.0K | 0.00% | −3,718−55.1% | Reduced |
| Ostrum Asset Management | 3,016 | $604.8K | 0.05% | −236−7.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 3,008 | $603.0K | 0.01% | −174−5.5% | Reduced |
| Fifth Third Bancorp | 2,956 | $592.8K | 0.00% | −371−11.2% | Reduced |
| Independent Financial Group, LLC | 2,947 | $591.0K | 0.02% | +2,947 | New |
| Allianz Asset Management GmbH | 2,941 | $589.8K | 0.00% | −534,081−99.5% | Reduced |
| Maryland State Retirement & Pension System | 2,937 | $589.0K | 0.01% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 2,917 | $584.9K | 0.01% | +2,917 | New |
| Engineers Gate Manager LP | 2,900 | $581.5K | 0.01% | −6,240−68.3% | Reduced |
| Storebrand Asset Management AS | 2,861 | $573.7K | 0.00% | −642−18.3% | Reduced |
| Kentucky Retirement Systems | 2,856 | $572.7K | 0.02% | −23−0.8% | Reduced |
| Swedbank AB | 2,852 | $571.9K | 0.00% | 00.0% | Unchanged |
| Paloma Partners Management Co | 2,762 | $553.9K | 0.05% | +2,762 | New |
| The PNC Financial Services Group, Inc. | 2,758 | $553.2K | 0.00% | −159−5.5% | Reduced |
| Financial Advisory Corp | 2,748 | $551.0K | 0.23% | +465+20.4% | Added |
| Crossmark Global Holdings, Inc. | 2,729 | $547.0K | 0.01% | +13+0.5% | Added |
| Dark Forest Capital Management LP | 2,711 | $543.6K | 0.10% | +2,711 | New |
| MBB Public Markets I LLC | 2,664 | $534.2K | 0.01% | +2,664 | New |
| Candriam Luxembourg S.C.A. | 2,662 | $533.8K | 0.00% | +207+8.4% | Added |
| Captrust Financial Advisors | 2,656 | $532.6K | 0.00% | +177+7.1% | Added |
| Prudential PLC | 2,638 | $529.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 2,613 | $524.0K | 0.02% | +2,613 | New |
| Dundas Partners LLP | 2,594 | $520.0K | 0.04% | +2,594 | New |
| Commerce Bank | 2,529 | $507.1K | 0.00% | −32−1.2% | Reduced |
| First Trust Advisors LP | 2,496 | $500.5K | 0.00% | −10,901−81.4% | Reduced |
| Mariner, LLC | 2,456 | $492.6K | 0.00% | −590−19.4% | Reduced |
| Hartford Investment Management Co | 2,421 | $485.5K | 0.02% | −25−1.0% | Reduced |
| Vident Advisory, LLC | 2,412 | $483.7K | 0.01% | +1,156+92.0% | Added |
| Franklin Resources Inc | 2,397 | $480.7K | 0.00% | −995−29.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,405 | $480.2K | 0.00% | +2,405 | New |
| Ossiam | 2,345 | $470.2K | 0.01% | −17,447−88.2% | Reduced |
| Heartland Bank & Trust Co | 2,252 | $451.6K | 0.26% | +25+1.1% | Added |
| Custom Index Systems, LLC | 2,230 | $447.2K | 0.26% | +2,230 | New |
| Raymond James Trust N.A. | 2,154 | $431.9K | 0.01% | +151+7.5% | Added |
| Securian Asset Management, Inc | 2,133 | $427.7K | 0.01% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 2,100 | $421.1K | 0.01% | −100−4.5% | Reduced |
| Metis Global Partners, LLC | 2,059 | $412.9K | 0.01% | +31+1.5% | Added |
| Knollwood Investment Advisory, LLC | 1,979 | $396.8K | 0.04% | +1,979 | New |
| RMR Wealth Builders | 1,965 | $394.0K | 0.05% | 00.0% | Unchanged |
| Quantbot Technologies LP | 1,958 | $392.6K | 0.02% | +1,654+544.1% | Added |
| Capula Management Ltd | 1,955 | $392.0K | 0.00% | +1,955 | New |
| Morningstar Investment Services LLC | 1,964 | $392.0K | 0.00% | −64−3.2% | Reduced |