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, Q1 2022
Institutional positions in Marketaxess Holdings Inc as of Mar 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
- 506
- +6 vs. Q4 2021
- Shares held
- 36.5M
- −60.6K (−0.2%) vs. Q4 2021
- Total value
- $12.4B
- −$2.63B (−17.5%) vs. Q4 2021
- New holders
- 77
- 193 more added
- Sold out
- 71
- 169 more reduced
5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Marketaxess Holdings Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Guardcap Asset Management Ltd | 1,461,654 | $497.3M | 6.51% | +248,340+20.5% | Added |
| Baillie Gifford & Co | 1,476,316 | $502.2M | 0.35% | −282,602−16.1% | Reduced |
| State Street Corp | 1,868,716 | $635.7M | 0.03% | +13,367+0.7% | Added |
| BlackRock Inc. | 3,418,335 | $1.16B | 0.03% | −145,658−4.1% | Reduced |
| Price T Rowe Associates Inc | 3,707,348 | $1.26B | 0.13% | +38,380+1.0% | Added |
| Vanguard Group Inc | 4,184,298 | $1.42B | 0.03% | +25,208+0.6% | Added |
| Ardevora Asset Management LLP | 0 | $0 | 0.00% | −199,905−100.0% | Sold out |
| Scout Investments, Inc. | 0 | $0 | 0.00% | −83,336−100.0% | Sold out |
| Hyperion Asset Management Ltd | 0 | $0 | 0.00% | −64,562−100.0% | Sold out |
| Epoch Investment Partners, Inc. | 0 | $0 | 0.00% | −62,682−100.0% | Sold out |
| North Point Portfolio Managers Corp | 0 | $0 | 0.00% | −30,977−100.0% | Sold out |
| Roosevelt Investment Group LLC | 0 | $0 | 0.00% | −29,785−100.0% | Sold out |
| Junto Capital Management LP | 0 | $0 | 0.00% | −26,443−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −14,874−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −12,942−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −6,571−100.0% | Sold out |
| Settian Capital LP | 0 | $0 | 0.00% | −6,400−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −5,573−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −5,326−100.0% | Sold out |
| Security Asset Management | 0 | $0 | 0.00% | −2,745−100.0% | Sold out |
| Herold Advisors, Inc. | 0 | $0 | 0.00% | −2,202−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −1,977−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −1,940−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −1,902−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −1,539−100.0% | Sold out |
| Greenleaf Trust | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Apollon Wealth Management, LLC | 0 | $0 | 0.00% | −1,299−100.0% | Sold out |
| Credit Capital Investments LLC | 0 | $0 | 0.00% | −1,172−100.0% | Sold out |
| Agf Investments Inc. | 0 | $0 | 0.00% | −1,122−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −1,053−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −1,024−100.0% | Sold out |
| Argent Trust Co | 0 | $0 | 0.00% | −922−100.0% | Sold out |
| Penobscot Investment Management Company, Inc. | 0 | $0 | 0.00% | −890−100.0% | Sold out |
| Marcum Wealth, LLC | 0 | $0 | 0.00% | −793−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −754−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −630−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −614−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −589−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −575−100.0% | Sold out |
| Fort Washington Investment Advisors Inc | 0 | $0 | 0.00% | −558−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −540−100.0% | Sold out |
| Modera Wealth Management, LLC | 0 | $0 | 0.00% | −534−100.0% | Sold out |
| Skylands Capital, LLC | 0 | $0 | 0.00% | −525−100.0% | Sold out |
| Johnson Investment Counsel Inc | 0 | $0 | 0.00% | −523−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −516−100.0% | Sold out |
| HBK Sorce Advisory LLC | 0 | $0 | 0.00% | −507−100.0% | Sold out |
| Tokio Marine Asset Management Co Ltd | 0 | $0 | 0.00% | −503−100.0% | Sold out |
| Corient Capital Partners, LLC | 0 | $0 | 0.00% | −494−100.0% | Sold out |
| Retirement Planning Co of New England, Inc. | 0 | $0 | 0.00% | −487−100.0% | Sold out |
| Sierra Capital LLC | 0 | $0 | 0.00% | −270−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | – | Sold out |
| PFG Private Wealth Management, LLC | 0 | $0 | 0.00% | −201−100.0% | Sold out |
| U S Global Investors Inc | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Tobam | 0 | $0 | 0.00% | −106−100.0% | Sold out |
| Howe & Rusling Inc | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Carroll Investors, Inc | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Caldwell Trust Co | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Central Bank & Trust Co | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Investmark Advisory Group LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Key Financial Inc | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Confluence Wealth Services, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Level Financial Advisors, Inc. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Amplius Wealth Advisors, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Andra AP-fonden | – | – | – | – | Not filed |
| Carroll Financial Associates, Inc. | – | – | – | – | Not filed |
| Reilly Financial Advisors, LLC | – | – | – | – | Not filed |
| Bell Investment Advisors, Inc | – | – | – | – | Not filed |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |