Capital and Other Regulatory Requirements (Tables)

3 Months Ended

Dec. 31, 2020

Capital and Other Regulatory Requirements [Abstract]

Subsidiaries with Minimum Regulatory Requirements

The following table details those subsidiaries with minimum regulatory requirements in excess of $5 million along with the actual balance maintained as of December 31, 2020.

(in millions)		As of December 31, 2020
Subsidiary	Regulatory Authority	Actual		Minimum Requirement
StoneX Financial Inc.	SEC and CFTC	$	253.2	$	146.8
StoneX Financial Ltd.	Financial Conduct Authority ("FCA")	$	308.4	$	142.2
Gain Capital Group, LLC	CFTC and NFA	$	76.4	$	31.3
Gain Capital U.K. Ltd.	FCA	$	169.4	$	66.7