JOHN STEINHARDT

Corporate Board Profile

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MARKETAXESS HOLDINGS INC

Filing Date Source Excerpt
2010-04-28 Mr. Steinhardt brings substantial leadership experience as the founder and co-chief executive officer of an investment firm.
2011-04-27 Mr. Steinhardt brings substantial leadership experience at a number of financial institutions and extensive experience in the financial markets that we serve.
2012-04-25 John Steinhardt (58) is a founder, and has been a Managing Partner, Co-Chief Executive Officer and Co-Chief Investment Officer, of KLS Diversified Asset Management since July 2007. Mr. Steinhardt was Head of North American Credit Markets for JPMorgan Chase & Co.
2013-04-24 Mr. Steinhardt received a B.S. in Economics from St. Lawrence University and an M.B.A from Columbia University.
2014-04-23 Mr. Steinhardt received a B.S. in Economics from St. Lawrence University and an M.B.A from Columbia University.
2015-04-22 Mr. Steinhardt received a B.S. in Economics from St. Lawrence University and an M.B.A from Columbia University.
2016-04-25 John Steinhardt (62) is a founder, and has been a Managing Partner, Co-Chief Executive Officer and Co-Chief Investment Officer, of KLS Diversified Asset Management... Mr. Steinhardt received a B.S. in Economics from St. Lawrence University and an M.B.A from Columbia University.
2017-04-26 Mr. Steinhardt received a B.S. in Economics from St. Lawrence University and an M.B.A. from Columbia University.
2018-04-25 Mr. Steinhardt received a B.S. in Economics from St. Lawrence University and an M.B.A. from Columbia University.
2019-04-24 Mr. Steinhardt received a B.S. in economics from St. Lawrence University and an M.B.A. from Columbia University. No mention of computer science or software engineering degrees or roles.
2020-04-29 Mr. Steinhardt received a B.S. in economics from St. Lawrence University and an M.B.A. from Columbia University.

Data sourced from SEC filings. Last updated: 2026-02-08