LBX Buy-Side

LBX Buy-Side is a execution management product from LiquidityBook. Cloud-native buy-side order and execution management with FIX connectivity, now owned by FactSet. It is also listed under order management, combined oms/pms platforms and fix connectivity. LiquidityBook is based in New York, NY, USA and is owned by FactSet. Buyside Fintech verified that LiquidityBook lists this product on the vendor's own website on 2026-10-04, 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 LiquidityBook does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about LBX Buy-Side appear below, and anyone at a firm that uses it can add one.