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Capital and Other Regulatory Requirements
6 Months Ended
Mar. 31, 2021
Capital and Other Regulatory Requirements [Abstract]  
Capital and Other Regulatory Requirements Capital and Other Regulatory Requirements
The Company’s activities are subject to significant governmental regulation, both in the United States and in the international jurisdictions in which it operates. Subsidiaries of the Company were in compliance with all of their regulatory requirements as of March 31, 2021. The following table details those subsidiaries with minimum regulatory requirements in excess of $5 million along with the actual balance maintained as of that date.
(in millions) As of March 31, 2021
SubsidiaryRegulatory AuthorityActualMinimum
Requirement
StoneX Financial Inc.SEC and CFTC$288.4 $163.6 
StoneX Financial Ltd.Financial Conduct Authority ("FCA")$375.8 $222.4 
Gain Capital Group, LLCCFTC and NFA$69.7 $31.6 
Gain Capital U.K., Ltd.FCA$106.6 $31.5 
Certain other subsidiaries of the Company, each with a minimum requirement less than $5.0 million, are also subject to net capital requirements promulgated by authorities in the countries in which they operate. As of March 31, 2021, all of the Company’s subsidiaries were in compliance with their local regulatory requirements.