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| Keyboard |
| MarketAxess Holdings Inc | |
|---|---|
| Ticker | MKTX |
| CIK # | 0001278021 |
| CUSIP | 57060D108 |
| Sector | Finance - Security Brokers, Dealers & Flotation Companies |
| Address | 140 Broadway 42Nd Floor, New York, NY 10005 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001278021] | 10-K | |
| [0001278021] | 10-Q | |
| [0001278021] | 3 | |
| [0001278021] | 4 | |
| [0001278021] | 5 | |
| [0001278021] | 8-K | |
| [0001278021] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Pintoff Scott
Common Stock, par value $0.003 per share
|
2026-03-10 | Sell | 100 | $184.93 | 18,493 |
|
Schiciano Kenneth T
Common Stock, par value $0.003 per share
|
2026-03-01 | Grant | 259 | $0.00 | |
|
Cifu Douglas A
Common Stock, par value $0.003 per share
|
2026-03-01 | Grant | 259 | $0.00 | |
|
Panchal Naineshkumar Shantilal
Common Stock, par value $0.003 per share
|
2026-03-01 | Tax withheld | 1,470 | $192.00 | 282,240 |
|
Pintoff Scott
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 824 | $179.36 | 147,793 |
|
Pintoff Scott
Common Stock, par value $0.003 per share
|
2026-02-15 | Grant | 3,165 | $0.00 | |
|
McPherson Kevin M
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 462 | $179.36 | 82,864 |
|
McPherson Kevin M
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 1,525 | $179.36 | 273,524 |
|
Panchal Naineshkumar Shantilal
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 159 | $179.36 | 28,518 |
|
McPherson Kevin M
Common Stock, par value $0.003 per share
|
2026-02-15 | Grant | 4,416 | $0.00 | |
|
Pintoff Scott
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 208 | $179.36 | 37,307 |
|
Concannon Christopher R
Stock Option (right to buy) · derivative
|
2026-02-15 | Grant | 21,736 | $0.00 | |
|
Fiszel Bieler Ilene
Common Stock, par value $0.003 per share
|
2026-02-15 | Grant | 5,005 | $0.00 | |
|
Mirwani Nitin A
Common Stock, par value $0.003 per share
|
2026-02-15 | Grant | 1,766 | $0.00 | |
|
Panchal Naineshkumar Shantilal
Common Stock, par value $0.003 per share
|
2026-02-15 | Grant | 3,239 | $0.00 | |
|
Concannon Christopher R
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 866 | $179.36 | 155,326 |
|
Concannon Christopher R
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 1,750 | $179.36 | 313,880 |
|
Panchal Naineshkumar Shantilal
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 1,016 | $179.36 | 182,230 |
|
Fiszel Bieler Ilene
Common Stock, par value $0.003 per share
|
2026-02-15 | Tax withheld | 439 | $179.36 | 78,739 |
|
Concannon Christopher R
Common Stock, par value $0.003 per share
|
2026-02-15 | Grant | 6,588 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 450 | 36,809,625 |
| 2025-12-31 | 488 | 34,745,459 |
| 2025-09-30 | 456 | 33,617,646 |
| 2025-06-30 | 532 | 32,788,545 |
| 2025-03-31 | 516 | 32,688,912 |
| 2024-12-31 | 521 | 33,298,836 |
| 2024-09-30 | 514 | 32,870,693 |
| 2024-06-30 | 470 | 33,506,886 |
| 2024-03-31 | 468 | 34,161,763 |
| 2023-12-31 | 511 | 33,666,083 |
| 2023-09-30 | 484 | 34,281,298 |
| 2023-06-30 | 516 | 35,009,190 |