MCAP LLC Information

View Top Employees from MCAP LLC

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.

Website	http://www.mcapmarkets.com
Revenue	$5 million
Employees	60 (48 on RocketReach)
Founded	2008
Address	437 Madison Ave Ste 33C, New York, New York 10022, US
Phone	+1 212-750-1045
Technologies	JavaScript , HTML , Twitter +12 more (view full list)
Industry	Financial Services, Finance General, Finance
Web Rank	19 Million
Keywords	Financial Technology, Market Making, Securities Trading, Financial Markets, Electronic Trading, Algorithmic Trading, Trading Technology, Trading Platform, Financial Services, Quantitative Finance, Capital Markets, Equities Trading, High Frequency Trading, Global Markets, Derivatives Trading, Market Data, Fixed Income, Investment Banking
Competitors	BMO, Macquarie Group, Raymond James, Jefferies, RBC Capital Markets, Stifel Financial Corp., Oppenheimer & Co. Inc., Piper Sandler, D.A. Davidson Companies, Canaccord Genuity Wealth Management (UK, Channel Islands and Isle of Man) +41 more (view full list)
SIC	SIC Code 621 Companies, SIC Code 62 Companies
NAICS	NAICS Code 52 Companies, NAICS Code 523 Companies

MCAP LLC Questions

What is the annual revenue of MCAP LLC?

The MCAP LLC annual revenue was $5 million in 2026.

Who is the CEO and Founder of MCAP LLC?

David Menn is the CEO and Founder of MCAP LLC.

How many people are employed at MCAP LLC?

48 people are employed at MCAP LLC.

Where is MCAP LLC based?

MCAP LLC is based in New York, New York.

What is the NAICS code for MCAP LLC?

The NAICS codes for MCAP LLC are [52, 523].

What is the SIC code for MCAP LLC?

The SIC codes for MCAP LLC are [621, 62].

Top MCAP LLC Employees

David Menn

CEO and Founder at MCAP LLC

New York, NY, US
3
- yahoo.com
- gmail.com
- mcapmarkets.com
2
- +1 301-906-XXXX
- +1 203-244-XXXX
William Dennis

President at MCAP LLC

Orlando, FL, US
2
- mcapmarkets.com
- gmail.com
5
- +1 818-437-XXXX
- +1 248-821-XXXX
- +1 212-344-XXXX
- +1 321-297-XXXX
- +1 407-923-XXXX
Daniel Seidenstein

Managing Director - Relationship Management at MCAP LLC

New York, NY, US
2
- yahoo.com
- mcapmarkets.com
4
- +1 516-456-XXXX
- +1 781-575-XXXX
- +1 516-678-XXXX
- +1 917-902-XXXX
Len Patti

Chief Compliance Officer at MCAP LLC

New York, NY, US
5
- verizon.net
- mcapmarkets.com
- gmail.com
- aol.com
- nyc.rr.com
5
- +1 212-750-XXXX
- +1 718-447-XXXX
- +1 917-589-XXXX
- +1 917-692-XXXX
- +1 718-815-XXXX
Keith Cheshire

CTO at MCAP LLC

Orlando, FL, US
2
- gmail.com
- mcapmarkets.com
3
- +1 407-701-XXXX
- +1 407-205-XXXX
- +1 407-205-XXXX
Anthony Zmuda

Managing Director-ADR and Foreign Equities and ETF Sales Trader and Relationship Manager at MCAP LLC

New York, NY, US
2
- mcapmarkets.com
- aol.com
2
- +1 201-230-XXXX
- +1 908-464-XXXX
William Smith

VP Fixed Income Sales at MCAP LLC

Westport, CT, US
2
- gmail.com
- yahoo.com
5+
- +1 404-474-XXXX
- +1 404-869-XXXX
- +1 347-656-XXXX
- +1 718-370-XXXX
- +1 770-458-XXXX
- +1 919-833-XXXX
Anthony Mariniello

Managing Director at MCAP LLC

Orlando, FL, US
2
- gmail.com
- mcapmarkets.com
4
- +1 310-971-XXXX
- +1 212-485-XXXX
- +1 212-980-XXXX
- +1 813-796-XXXX
Frank Tacopino

Senior Vice President Equity Trading at MCAP LLC

Orlando, FL, US
1
- mcapmarkets.com
4
- +1 718-966-XXXX
- +1 908-371-XXXX
- +1 908-875-XXXX
- +1 908-875-XXXX