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 2022
Institutional positions in Marketaxess Holdings Inc as of Dec 31, 2022. 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
- 500
- +30 vs. Q3 2022
- Shares held
- 36.8M
- +70.5K (+0.2%) vs. Q3 2022
- Total value
- $10.3B
- +$2.11B (+25.8%) vs. Q3 2022
- New holders
- 86
- 188 more added
- Sold out
- 56
- 160 more reduced
9 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −69,396−100.0% | Sold out |
| Parnassus Investments | 0 | $0 | 0.00% | −59,976−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −37,557−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −27,507−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −23,321−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −22,451−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −21,882−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −18,400−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −17,903−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −10,697−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −9,770−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,957−100.0% | Sold out |
| Amica Mutual Insurance Co | 0 | $0 | 0.00% | −7,894−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −6,920−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −6,244−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −5,425−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −5,317−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −5,150−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −5,020−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −4,508−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,286−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −4,259−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −4,253−100.0% | Sold out |
| Marshall Financial Group LLC | 0 | $0 | 0.00% | −3,266−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −2,975−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −2,716−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,681−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −2,630−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −2,318−100.0% | Sold out |
| Empirical Asset Management, LLC | 0 | $0 | 0.00% | −2,025−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −1,996−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −1,824−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −1,530−100.0% | Sold out |
| Credit Capital Investments LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −1,413−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −1,386−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −1,222−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −1,144−100.0% | Sold out |
| Amica Retiree Medical Trust | 0 | $0 | 0.00% | −947−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −394−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −313−100.0% | Sold out |
| Ellis Investment Partners, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Loomis Sayles & Co L P | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Eisler Capital (UK) Ltd. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| Harding Loevner LP | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Pflug Koory, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Standard Family Office LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| BerganKDV Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| CFS Investment Advisory Services, LLC | 0 | $0 | 0.00% | −67,637−100.0% | Sold out |
| Eaton Vance Management | – | – | – | – | Not filed |
| Jefferies Group LLC | – | – | – | – | Not filed |
| Redpoint Investment Management Pty Ltd | – | – | – | – | Not filed |
| Corient Capital Partners, LLC | – | – | – | – | Not filed |
| NuWave Investment Management, LLC | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| FourThought Financial, LLC | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| Covington Capital Management | – | – | – | – | Not filed |