Rosenthal Collins Group

RCG was a Chicago-based FCM tracing its foundation to 1923. After being acquired by Marex in 2019, the business has been absorbed into Marex North America’s operations


Rosenthal Collins Group (RCG) was acquired by Marex in February 2019. Following the successful integration of RCG clients across all Marex’s systems and execution platforms, the Executive Team decided to retire the RCG brand. From 1 January 2023, the RCG logo and brand will cease to exist and the business will formally be known as Marex.

With the upcoming move from Marex North America (MNA) to Marex Capital Markets (MCM), MNA online application and downloadable forms on this website have been taken down.

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