Make Informed DecisionsThe Industry Standard for TCA Learn more Welcome to BestX, a State Street companyWe are a technology company, delivering open-architecture analytics, agnostic of liquidity provider or execution venue. Our analytics create a level playing field enabling clients to define, achieve & record their process of best execution. BestX® is recognised by more than 150 clients as the Industry Standard for TCA & Best Execution Analytics. We offer fully multi asset analytics across FX, Fixed Income, Futures, Commodities and Cryptocurrencies Our Clients are Asset Managers, Hedge Funds, Banks & Sovereign Wealth Funds. We help Clients to Define, Achieve and Record a process of Best Execution. Learn more Latest Publications Featured 27 Sept 2023 Estimating Expected Cost - Large Trade Size 27 Sept 2023 Read More → 27 Sept 2023 27 Sept 2023 The Implicit Cost of Algo forward rolls 27 Sept 2023 A balancing act between operational/accounting costs and spread costs Read More → 27 Sept 2023 Latest News Featured 10 Jun 2021 BestX RFQ Par Introduces a New Way to Look at Hit Ratios 10 Jun 2021 The Full FX Read More → 10 Jun 2021 3 Jun 2021 RBC partners with State Street’s BestX to launch FX TCA service 3 Jun 2021 The Trade Read More → 3 Jun 2021 Awards