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 2021
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 2021. 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
- 505
- +4 vs. Q3 2021
- Shares held
- 36.6M
- +89.3K (+0.2%) vs. Q3 2021
- Total value
- $15.0B
- −$313.2M (−2.0%) vs. Q3 2021
- New holders
- 81
- 179 more added
- Sold out
- 77
- 188 more reduced
7 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baillie Gifford & Co | 1,758,918 | $723.4M | 0.40% | +4,404+0.3% | Added |
| State Street Corp | 1,855,349 | $763.0M | 0.04% | +37,878+2.1% | Added |
| BlackRock Inc. | 3,563,993 | $1.47B | 0.04% | +54,516+1.6% | Added |
| Price T Rowe Associates Inc | 3,668,968 | $1.51B | 0.14% | +8,657+0.2% | Added |
| Vanguard Group Inc | 4,159,090 | $1.71B | 0.04% | +22,853+0.6% | Added |
| Marathon Asset Mgmt Ltd | 0 | $0 | 0.00% | −141,801−100.0% | Sold out |
| NFJ Investment Group, LLC | 0 | $0 | 0.00% | −97,725−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −80,745−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −78,572−100.0% | Sold out |
| Motley Fool Wealth Management, LLC | 0 | $0 | 0.00% | −21,122−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −13,593−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −10,980−100.0% | Sold out |
| Prana Capital Management, LP | 0 | $0 | 0.00% | −9,838−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −8,808−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −8,725−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −8,507−100.0% | Sold out |
| Achmea Investment Management B.V. | 0 | $0 | 0.00% | −8,018−100.0% | Sold out |
| Forsta Ap-Fonden | 0 | $0 | 0.00% | −7,300−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −4,326−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −4,223−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −3,910−100.0% | Sold out |
| Paragon Advisors, LLC | 0 | $0 | 0.00% | −3,794−100.0% | Sold out |
| Cavalier Investments, LLC | 0 | $0 | 0.00% | −3,762−100.0% | Sold out |
| Davidson Capital Management Inc. | 0 | $0 | 0.00% | −2,767−100.0% | Sold out |
| Tributary Capital Management, LLC | 0 | $0 | 0.00% | −2,640−100.0% | Sold out |
| Mason Capital Management LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −2,387−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −1,732−100.0% | Sold out |
| Accretive Wealth Partners, LLC | 0 | $0 | 0.00% | −1,597−100.0% | Sold out |
| SRN Advisors, LLC | 0 | $0 | 0.00% | −1,414−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −1,282−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −1,262−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −1,240−100.0% | Sold out |
| PFG Advisors | 0 | $0 | 0.00% | −1,222−100.0% | Sold out |
| Myriad Asset Management Ltd. | 0 | $0 | 0.00% | −1,178−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −1,126−100.0% | Sold out |
| MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH | 0 | $0 | 0.00% | −1,049−100.0% | Sold out |
| Capital Analysts, LLC | 0 | $0 | 0.00% | −932−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −880−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −872−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −845−100.0% | Sold out |
| RMR Wealth Builders | 0 | $0 | 0.00% | −801−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −736−100.0% | Sold out |
| Hedeker Wealth, LLC | 0 | $0 | 0.00% | −684−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −648−100.0% | Sold out |
| Pathstone Family Office, LLC | 0 | $0 | 0.00% | −539−100.0% | Sold out |
| Symmetry Partners, LLC | 0 | $0 | 0.00% | −520−100.0% | Sold out |
| Personal Cfo Solutions, LLC | 0 | $0 | 0.00% | −487−100.0% | Sold out |
| Wetherby Asset Management Inc | 0 | $0 | 0.00% | −478−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −395−100.0% | Sold out |
| Kistler-Tiffany Companies, LLC | 0 | $0 | 0.00% | −191−100.0% | Sold out |
| Arlington Partners LLC | 0 | $0 | 0.00% | −182−100.0% | Sold out |
| NuWave Investment Management, LLC | 0 | $0 | 0.00% | −168−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Bartlett & Co. LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Evolution Wealth Advisors, LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Guidance Point Advisors, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Sargent Bickham Lagudis LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Brewin Dolphin Ltd | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Consolidated Planning Corp | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Kowal Investment Group, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Resolute Partners Group | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Red Tortoise LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Longfellow Investment Management Co LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| True Link Financial Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| BerganKDV Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cardan Capital Partners, LLC | – | – | – | – | Not filed |
| Optimal Asset Management, Inc. | – | – | – | – | Not filed |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| Landsberg, Bennett, & Dubbaneh LLC | – | – | – | – | Not filed |
| World Asset Management Inc | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |
| BBVA USA | – | – | – | – | Not filed |