Legal company nameTourmaline Partners, LLC · Tourmaline Europe LLP · Tourmaline Europe LLP (DIFC Branch)
Year founded—
Headquarters / registered countryStamford, United States
Websitewww.tourmalinellc.com
Last checked15.10.2026
According to its official website, Tourmaline Partners is a trading solutions firm that provides investment managers with liquidity, market intelligence and custom workflows to trade global equities, derivatives and ETFs. It offers fully outsourced trading, taking over the entire trading function, and supplemental trading that supports the in-house desks of larger managers; clients include asset managers, hedge funds, family offices, sovereign wealth funds, endowments and foundations, registered investment advisers and pension funds. The site says the firm is privately owned with no investment bank parent, has more than 400 sell-side relationships, access to over 45 algorithm suites and dark pools, more than 35 traders in the US, Europe and Australia, and 24x6 coverage. Its offices are in Stamford, London, Sydney and Dubai. According to the site, Tourmaline Partners, LLC is a member of FINRA and SIPC and is regulated by the SEC in the US; its affiliate Tourmaline Europe LLP is authorised by the FCA and is a member of the London Stock Exchange. The Dubai branch is Tourmaline Europe LLP (DIFC Branch), listed in the DFSA register under reference F011327; according to the DFSA record it is authorised for dealing as agent and arranging deals in shares. This information is the company's own statement.
Account Details
ACCOUNT TYPESNot stated
MIN. DEPOSITNot stated
PLATFORMSNot stated
PRODUCTSGlobal equities · Derivatives · ETFs
Licences and regulation
DFSA (United Arab Emirates (Dubai))
Licence no.F011327
Licence holderTourmaline Europe LLP (DIFC Branch)
ScopeListed in the DFSA register as the branch of a non-DIFC company, licensed 28 Mar 2025; authorised for dealing in investments as agent and arranging deals in investments.
StatusVerified
FCA (United Kingdom)
Licence no.FRN 552917
Licence holderTourmaline Europe LLP
ScopeListed in the FCA register under Tourmaline Europe LLP as an investment firm (FRN 552917); status Authorised since 8 Dec 2011.
StatusVerified
Sources and verification history
Official company sourcestourmalinellc.com — homepage (services, offices and legal disclosure sections)
Regulator recordsDFSA — Tourmaline Europe LLP (DIFC Branch), F011327 (dfsa.ae) · FCA — Tourmaline Europe LLP, FRN 552917 (register.fca.org.uk)
Company registerCompanies House — Tourmaline Europe LLP, company no OC364318 (per the FCA register)
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