Regulatory Capital Requirements (Tables)

9 Months Ended

Jun. 30, 2023

Capital and Other Regulatory Requirements [Abstract]

Schedule of Subsidiaries with Minimum Regulatory Requirements

The following table details those subsidiaries with minimum regulatory requirements in excess of $10.0 million along with the actual balance maintained as of that date.

(in millions)		As of June 30, 2023
Subsidiary	Regulatory Authority	Actual		Minimum Requirement
StoneX Financial Inc.	SEC and CFTC	$	364.4	$	214.1
StoneX Financial Ltd.	Financial Conduct Authority (“FCA”)	$	492.6	$	358.0
Gain Capital Group, LLC	CFTC and NFA	$	50.4	$	29.3
StoneX Financial Pte. Ltd.	Monetary Authority of Singapore ("MAS")	$	70.9	$	22.1
StoneX Markets LLC	CFTC and NFA	$	221.0	$	123.7