Regulatory Requirements and Subsidiary Dividend Restrictions (Tables)

12 Months Ended

Sep. 30, 2022

Capital and Other Regulatory Requirements [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The following table details the Company’s subsidiaries with a minimum regulatory net capital requirement in excess of $10.0 million as well as the actual regulatory capital of the subsidiary as of September 30, 2022 (in millions):

Subsidiary	Regulatory Authority	Actual		Minimum Requirement
StoneX Financial Inc.	SEC and CFTC	$	402.4	$	250.1
StoneX Financial Ltd.	Financial Conduct Authority (“FCA”)	$	399.8	$	358.0
Gain Capital Group, LLC	CFTC and NFA	$	49.2	$	28.4
StoneX Financial Pte. Ltd.	Monetary Authority of Singapore ("MAS")	$	58.0	$	13.2
StoneX Markets LLC	CFTC and NFA	$	191.4	$	128.8