M Science Data Feeds

M Science Data Feeds is a alternative data product from M Science. More than 500 structured data feeds covering roughly 1,400 companies, delivered by API, S3, Snowflake and Delta Share alongside written research. M Science is based in New York, NY, USA and is owned by Jefferies Financial Group. Buyside Fintech verified that M Science 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 M Science does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about M Science Data Feeds appear below, and anyone at a firm that uses it can add one.