MKTX
MarketAxess Holdings Inc.
NASDAQ · Financial Services · Financial - Capital Markets · US
$163.38
+0.02%0
Insider buys (3m)
3
Insider sells (3m)
-$39.4K
Net value (3m)
+39.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 10, 2026 | Pintoff Scott · officer: General Counsel and Secretary | Sale | 100 | $163 |
| Jul 10, 2026 | Pintoff Scott · officer: General Counsel and Secretary | Sale | 100 | $115 |
| Jun 12, 2026 | Gibson Kourtney · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | SCHICIANO KENNETH T · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Altobello Nancy A. · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Begleiter Steven L · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Cifu Douglas A · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Chwick Jane · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Portney Emily Hope · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Cruger William Frank Jr. · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | HERNANDEZ CARLOS MAURICIO · director | A-Award | 2,616 | $0.00 |
| Jun 12, 2026 | Pintoff Scott · officer: General Counsel and Secretary | Sale | 100 | $116 |
| Jun 12, 2026 | KETCHUM RICHARD G · director | A-Award | 1,390 | $0.00 |
| Jun 12, 2026 | Hoornweg Roberto · director | A-Award | 1,390 | $0.00 |
| May 11, 2026 | Pintoff Scott · officer: General Counsel and Secretary | Sale | 100 | $147 |
| May 4, 2026 | Quan William · officer: Chief Technology Officer | A-Award | 218 | $0.00 |
| Apr 10, 2026 | Pintoff Scott · officer: General Counsel and Secretary | Sale | 100 | $172 |
| Apr 6, 2026 | CONCANNON CHRISTOPHER R · director, officer: Chief Executive Officer | F-InKind | 349 | $171 |
| Mar 10, 2026 | Pintoff Scott · officer: General Counsel and Secretary | Sale | 100 | $185 |
| Mar 2, 2026 | SCHICIANO KENNETH T · director | A-Award | 259 | $0.00 |
| Mar 2, 2026 | Panchal Naineshkumar Shantilal · officer: Chief Information Officer | F-InKind | 1,470 | $192 |
| Mar 2, 2026 | Cifu Douglas A · director | A-Award | 259 | $0.00 |
| Feb 17, 2026 | Panchal Naineshkumar Shantilal · officer: Chief Information Officer | F-InKind | 159 | $179 |
| Feb 17, 2026 | Fiszel Bieler Ilene · officer: Chief Financial Officer | F-InKind | 439 | $179 |
| Feb 17, 2026 | Panchal Naineshkumar Shantilal · officer: Chief Information Officer | A-Award | 394 | $0.00 |
| Feb 17, 2026 | Panchal Naineshkumar Shantilal · officer: Chief Information Officer | F-InKind | 1,016 | $179 |
| Feb 17, 2026 | Fiszel Bieler Ilene · officer: Chief Financial Officer | A-Award | 5,005 | $0.00 |
| Feb 17, 2026 | CONCANNON CHRISTOPHER R · director, officer: Chief Executive Officer | A-Award | 1,696 | $0.00 |
| Feb 17, 2026 | Panchal Naineshkumar Shantilal · officer: Chief Information Officer | A-Award | 3,239 | $0.00 |
| Feb 17, 2026 | CONCANNON CHRISTOPHER R · director, officer: Chief Executive Officer | F-InKind | 1,750 | $179 |
Institutional positioning
13F filings over the trailing two quarters
New 116Increased 305Reduced 334Sold out 109
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 4,075,154 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 3,999,836 | Aug 7, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 3,504,905 | Aug 14, 2026 |
| North Reef Capital Management LP | Increased | 3,395,000 | Aug 14, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | Increased | 3,347,125 | May 11, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Increased | 2,683,745 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2,163,671 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 2,100,273 | Aug 13, 2026 |
| AQR CAPITAL MANAGEMENT LLC | Reduced | 1,987,288 | Aug 14, 2026 |
| NORTH REEF CAPITAL MANAGEMENT LP | Increased | 1,875,000 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,609,259 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 1,546,670 | Aug 13, 2026 |
| FMR LLC | Reduced | 1,519,421 | May 15, 2026 |
| FMR LLC | Reduced | 1,404,998 | Aug 13, 2026 |
| STATE STREET CORP | Increased | 1,281,769 | Aug 7, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 10, 2026