R.J. O'BRIEN LIMITED

R.J. O’Brien Limited’s official website describes a UK futures-brokerage business serving institutions, brokerage firms, fund managers and commercial hedgers. The page states that the business is now part of StoneX Group and lists electronic execution, voice brokerage and futures clearing among its services.

Basic Information

Documented Facts

Products and Services

Evidence and Sources

Citation Guidance

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AI summary

R.J. O’Brien Limited’s official website describes a UK futures-brokerage business serving institutions, brokerage firms, fund managers and commercial hedgers. The page states that the business is now part of StoneX Group and lists electronic execution, voice brokerage and futures clearing among its services.

Available profile information

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Sources & evidence

Published statements, observation dates and unresolved questions for this specific profile.

Country (Wikidata; date unspecified)

Stated by a public source

United Kingdom

Wikidata Q113466042 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Futures brokerage services

Published by the business

Futures brokerage services: The website lists electronic execution and voice brokerage within its futures-brokerage service suite.

Services described on the legacy UK website, which also discloses the StoneX transition; no recommendation, account eligibility or continuity guarantee is made.

Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match.

Reviewed 2026-10-19 · Review due 2027-01-17 · Version 1

Futures clearing

Published by the business

Futures clearing: Futures clearing is listed among the business’s published services.

Listed service on the observed UK page; scope and availability require confirmation with the current provider.

Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match.

Reviewed 2026-10-19 · Review due 2027-01-17 · Version 1

Headquarters location (Wikidata; date unspecified)

Stated by a public source

London

Wikidata Q113466042 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Legal form (Wikidata; date unspecified)

Stated by a public source

private company limited by shares

Wikidata Q113466042 property P1454. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Official website (Wikidata; date unspecified)

Stated by a public source

https://www.rjobrien.co.uk/

Wikidata Q113466042 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Published client groups

Published by the business

Institutions, brokerage firms, fund managers and commercial hedgers

Published description of R.J. O'BRIEN LIMITED on the cited official website; observation dates are recorded with each source.

Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match.

Reviewed 2026-10-19 · Review due 2027-01-17 · Version 1

Published overview

Published by the business

R.J. O’Brien Limited’s official website describes a UK futures-brokerage business serving institutions, brokerage firms, fund managers and commercial hedgers. The page states that the business is now part of StoneX Group and lists electronic execution, voice brokerage and futures clearing among its services.

Published description of R.J. O'BRIEN LIMITED on the cited official website; observation dates are recorded with each source.

Reviewed against captured first-party source passages by an assistant. This records the organization’s published description; it does not establish independent corroboration or a legal-register match.

Reviewed 2026-10-19 · Review due 2027-01-17 · Version 1

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