MCAP LLC is a leading financial technology firm and one of the most active electronic market makers in securities globally. Operating across 40+ countries, we trade over 10,000+ securities and execute more than 500,000+ transactions monthly. Through our core businesses—Market Making, Platform Solutions (QwickRoute), and Data Analytics—we provide institutional clients with deep liquidity, advanced execution tools, and powerful data insights. Our mission is to bring efficiency, transparency, and innovation to financial markets worldwide, helping institutions confidently navigate today’s dynamic trading landscape.
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MCAP LLC Questions
The MCAP LLC annual revenue was $5 million in 2026.
William Dennis is the President of MCAP LLC.
44 people are employed at MCAP LLC.
MCAP LLC is based in New York, New York.
The NAICS codes for MCAP LLC are [52, 523].
The SIC codes for MCAP LLC are [62, 621].
Top MCAP LLC Employees
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William Dennis
President at MCAP LLC
Orlando, FL, US25 -
24
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Len Patti
Chief Compliance Officer at MCAP LLC
New York, NY, US55 -
Keith Cheshire
CTO at MCAP LLC
Orlando, FL, US23 -
William Smith
VP Fixed Income Sales at MCAP LLC
Westport, CT, US35+ -
Anthony Mariniello
Managing Director at MCAP LLC
Orlando, FL, US25 -
Frank Tacopino
Senior Vice President Equity Trading at MCAP LLC
Orlando, FL, US24 -
Aaron Kehoe
Head of QwickRoute at MCAP LLC
Orlando, FL, US23
