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BestX

Made by State Street

London, United Kingdom · founded 2016 · owned by State Street

Independent-architecture TCA and best execution analytics across FX, fixed income, equities, futures, commodities and crypto; acquired by State Street in September 2018.

Made by
State Street
Primary category
Transaction cost analysis
Also listed under
Not recorded
Built for
Not recorded
Firm size
Not recorded
Deployment
Not recorded
Pricing model
Not recorded
What it costs
Not recorded
How we verified it
Confirmed on the vendor's own site
Source
the page we read
Last checked
2026-10-11
On the vendor's site
open

BestX is a transaction cost analysis product from State Street. Independent-architecture TCA and best execution analytics across FX, fixed income, equities, futures, commodities and crypto; acquired by State Street in September 2018. State Street is based in London, United Kingdom and was founded in 2016 and is owned by State Street. Buyside Fintech verified that State Street lists this product on the vendor's own website on 2026-10-11, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because State Street does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about BestX appear below, and anyone at a firm that uses it can add one.

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