Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

Name						Place of Incorporation
Bullion Forex LLC						Delaware, U.S.
FCC Futures, Inc.						Iowa, U.S.
FCStone Group, Inc.						Delaware, U.S.
GAIN Capital – Forex.com Canada, Ltd.						Canada
GAIN Capital – Forex.com Hong Kong, Ltd.						Hong Kong
GAIN Capital – Forex.com International BV						The Netherlands
GAIN Capital Group, LLC						Delaware, U.S.
GAIN Capital Holdings, Inc.						Delaware, U.S.
GAIN Capital Holdings International, B.V.						The Netherlands
GAIN Capital Holdings International, LLC						Delaware, U.S.
GAIN Capital Holdings Ltd.						England and Wales
GAIN Capital Technology Consulting Hong Kong Limited						Hong Kong
GAIN Capital UK Limited						England and Wales
GAIN Colombia SAS						Colombia
GAIN Global Markets Bermuda, Ltd.						Bermuda
GAIN Global Markets International, B.V.						The Netherlands
GAIN Global Markets, Inc.						Cayman Islands
GAIN Holdings, LLC						Delaware, U.S.
GCAM, LLC						Delaware, U.S.
Global Futures & Forex, Ltd.						Michigan, U.S.
Horizon Soft Commodities SAS						France
Incomm S.A.S.						Colombia
INTL FCStone de Mexico, S. de R.L. de C.V.						Mexico
Island Traders (Cayman), Limited						Cayman Islands
Jing Tao Business Consulting (Shanghai) Co. Ltd.						China
JVMC Holding Corp.						Delaware, U.S.
Majestic Oak Financial Assurance, Inc.						Missouri, U.S.
MW FX Ltd						Cyprus
Oasis Investment Strategies, LLC						Delaware, U.S.
Octo Finances SA						France
Plantureux et Associés SAS						France
Right Company LLC						Colorado, U.S.
R.J. O'Brien & Associates Canada Inc.						Canada
R.J. O'Brien & Associates HK Limited						Hong Kong
R.J. O'Brien & Associates, LLC						Delaware, U.S.
R.J. O'Brien & Associates (Singapore) Pte. Limited						Singapore
R.J. O'Brien Financial LLC						Illinois, U.S.
R.J. O'Brien France SAS						France
R.J. O'Brien Limited						United Kingdom
R.J. O'Brien (MENA) Capital Limited						Dubai, United Arab Emirates
R.J. O'Brien Securities, LLC						Delaware, U.S.
RJO Technology, LLC						Delaware, U.S.
R.J. O'Brien (Europe) Limited						United Kingdom
RTS Investor Corp.						Delaware, U.S.
S.L. Bruce Financial Corporation						Ohio, U.S.
SNEX Technology Services Private Limited						India
StoneX Advisors Inc.						Delaware, U.S.
StoneX Agency Services Limited						Nigeria
StoneX APAC Pte. Ltd.						Singapore
StoneX Asset Management S.A.						Argentina
StoneX Banco de Cambio S.A.						Brazil
StoneX Bermuda Limited						Bermuda
StoneX Bullion GmbH						Germany
StoneX Capital S.A.						Argentina

						Exhibit 21 (continued)
Name						Place of Incorporation
StoneX Colombia S.A. SEDPE						Colombia
StoneX Comercializadora de Energia Ltda						Brazil
StoneX Comércio e Exportação de Commodities Ltda.						Brazil
StoneX Commodities FZCO						Dubai, United Arab Emirates
StoneX Commodities S.A.						Argentina
StoneX Commodity Solutions LLC						Delaware, U.S.
StoneX Consultoria em FC Ltda.						Brazil
StoneX Credit Trading Inc.						Delaware, U.S.
StoneX Digital International Limited						Ireland
StoneX Digital LLC						Florida, U.S.
StoneX DTVM Ltda.						Brazil
StoneX Europe Ltd						Cyprus
StoneX Financial (Canada) Inc.						British Columbia, Canada
StoneX Financial Europe GmbH						Germany
StoneX Financial GmbH						Germany
StoneX Financial (HK) Ltd.						Hong Kong
StoneX Financial Inc.						Florida, U.S.
StoneX Financial Ltd						United Kingdom
StoneX Financial Nigeria Limited						Nigeria
StoneX Financial Pte. Ltd.						Singapore
StoneX Financial Pty Ltd						Australia
StoneX Insurance Solutions Ltd						Massachusetts, U.S.
StoneX International Advisors Inc.						Florida, U.S.
StoneX International Ltd.						Seychelles
StoneX International Securities Inc.						Florida, U.S.
StoneX Investimentos Ltda.						Brazil
StoneX Markets LLC						Iowa, U.S.
StoneX Metals Limited						England and Wales
StoneX (Netherlands) B.V.						The Netherlands
StoneX Pagos S.A.U.						Argentina
StoneX Paraguay S.R.L.						Paraguay
StoneX Participacoes Ltda.						Brazil
StoneX Payments Inc.						Florida, U.S.
StoneX Payments Ltda.						Brazil
StoneX Payment Services Ltd.						Washington, U.S.
StoneX Poland sp z.o.o.						Poland
StoneX Precious Metals LLC						Delaware, U.S.
StoneX Securities Co., Ltd.						Japan
StoneX Securities Inc.						Delaware, U.S.
StoneX Securities S.A.						Argentina
StoneX (Shanghai) Trading Co., Ltd						China
StoneX Switzerland SA						Switzerland
StoneX Technology Services LLC						Delaware, U.S.
StoneX Trading Private Limited						India
The Benchmark Company, LLC						Delaware, U.S.
Trust Advisory Group, Ltd						Massachusetts, U.S.