Who owns City Index?

City Index is owned by StoneX Group Inc., listed (NASDAQ:SNEX). The site runs under StoneX Financial Ltd, United Kingdom, with a licence from FCA (446717). The same owner has 1 other broker.

Ultimate owner	StoneX Group Inc. (listed (NASDAQ:SNEX))
Operating company	StoneX Financial Ltd, United Kingdom · reg. 05616586
Licences	FCA 446717
Website	cityindex.com
Sister brokers	1
Fines and actions	0
Owner proof	verified
Last checked	20 Oct 2026

In numbers

StoneX Financial Ltd also runs 1 other broker under the same company and licence.
StoneX Group Inc. owns 2 brokers in our data.
StoneX Group Inc. has owned City Index since 2020-07.

Licences

Regulator	Type	Valid	Check it
FCA 446717	—	active	register

About StoneX Group Inc.

US financial services group (formerly INTL FCStone). Bought GAIN Capital, owner of FOREX.com and City Index, for about USD 236m in cash; the deal closed in July 2020.

Headquarters: United States · Founded: 1924 · Ownership: listed (NASDAQ:SNEX)

How we know, and what we could not confirm

How we know: Trading name of StoneX Financial Ltd (FCA 446717); parent StoneX Group Inc. (NASDAQ:SNEX).

1 sister broker

Same owner, but check which company holds your account. The offshore company often has no compensation scheme.

FOREX.comforex.com

Everything StoneX Group Inc. owns, with fines and sources →

Ratings elsewhere

Trustpilot: read the reviews there

Ratings from other websites, with their source. We do not copy their reviews, and they do not change our facts.