List of insiders holdings for MarketAxess Holdings Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
TCV VI L P
Technology Crossover Management VI L.L.C.
TCV Member Fund L.P.
Trudeau Robert
HOAG JAY C
KIMBALL RICK
DREW JOHN
REYNOLDS JON Q JR
GRIFFITH WILLIAM
May be part of a 13(d) group
10% Owner		2011-09-19 20:53:35714,590
0		714,590Form 13D
McVey Richard M
Chairman & CEO		2023-02-17 16:15:45662,856
2000		664,856Form 4
Baillie Ian N
Head of MarketAxess Europe		2006-12-15 18:50:02347,300
0		347,300Form 4
Millet T Kelley
President		2011-06-14 17:31:04270,629
0		270,629Form 4
Ziegelbaum Michael H
Head of Sales		2005-08-29 16:16:0592,588
0		92,588Form 4
McPherson Kevin M
Global Head of Sales		2023-02-17 16:15:4473,899
0		73,899Form 4
Casper Stephen P
Director		2022-06-10 16:30:499539
44,808		54,347Form 4
CONCANNON CHRISTOPHER R
President & COO		2023-02-17 16:15:5145,880
0		45,880Form 4
Hersch Ronald M
Director		2017-02-14 16:27:1434,981
0		34,981Form 4
Rohatyn Nicolas S
Director		2011-08-01 18:03:5128,696
0		28,696Form 4
DELISE ANTONIO L
Global Head of Corp. Dev.		2022-02-02 16:15:1526,993
0		26,993Form 4
Steinhardt John
Director		2020-12-09 16:35:1221,313
0		21,313Form 4
HERNANDEZ CARLOS MAURICIO
Director		2018-08-10 16:14:2120,479
0		20,479Form 4
GOMACH DAVID G
Director		2019-02-06 16:22:27299
19,059		19,358Form 4
Markowitz Jerome S
Director		2011-08-01 18:06:3817,307
0		17,307Form 4
Burkhardt Roger
Director		2012-07-31 16:38:4613,161
4000		17,161Form 4
Lyski Wayne D
Director		2007-08-07 19:26:1415,000
0		15,000Form 4
Brown-Hruska Sharon
Director		2012-07-31 16:45:5910,346
0		10,346Form 4
Themelis Nicholas
Chief Information Officer		2022-03-09 16:15:148544
0		8544Form 4
Begleiter Steven L
Director		2023-02-08 16:29:408538
0		8538Form 4
Sullivan James Joseph
Director		2019-02-06 16:17:248038
0		8038Form 5
Thees Thomas M
Former Chief Operating Officer		2006-12-19 18:00:146200
1000		7200Form 4
Trudeau Robert
Director		2011-05-04 17:29:390
7178		7178Form 4
Pintoff Scott
General Counsel and Secretary		2023-03-10 16:15:207156
0		7156Form 4
Chwick Jane
Director		2022-06-10 16:31:036674
0		6674Form 4
Cruger William Frank Jr.
Director		2022-06-10 16:30:226661
0		6661Form 4
Panchal Naineshkumar Shantilal
Chief Information Officer		2023-03-03 16:15:206200
0		6200Form 4
Roupie Christophe Pierre Daniel
Head of EMEA and APAC		2023-03-07 16:15:155882
0		5882Form 4
Prager Richard Leon
Director		2023-01-03 16:15:173323
0		3323Form 5
WEBSTER LESLEY DANIELS
Director		2014-08-11 20:43:533231
0		3231Form 4
Gerosa Christopher N.
Chief Financial Officer		2023-02-17 16:15:292896
0		2896Form 4
KETCHUM RICHARD G
Director		2022-06-10 16:30:332557
0		2557Form 4
Portney Emily Hope
Director		2022-06-10 16:30:302294
0		2294Form 4
Altobello Nancy A.
Director		2022-06-10 16:30:441403
0		1403Form 4
Gmelich Justin Gerald
Director		2022-06-10 16:30:561243
0		1243Form 4
Gibson Kourtney
Director		2022-06-10 16:31:041006
0		1006Form 4
Li Xiaojia Charles
Director		2022-06-10 16:30:37768
0		768Form 4
Rucker James N B
See remarks below.		2011-02-25 16:30:200
0		0Form 4
William Cronin G
Director		2004-11-04 18:00:560
0		0Form 3