Corastone Brings Permissioned Blockchain Technology to UMB Fund Services' Alternative Investment Servicing Accessibility Statement Skip Navigation StepStone becomes the first UMB client to connect to Corastone's network, streamlining subscription and lifecycle operations, with recordkeeping support from Envision. NEW YORK, June 25, 2026 /PRNewswire/ -- Corastone, the hyperscaler for private-market investing, today announced a partnership with UMB Fund Services, Inc.(UMBFS), a subsidiary of UMB Financial Cor ...