OneStream Announces Completion of Acquisition by Hg for $6.4 Billion

BIRMINGHAM, Mich., April 1, 2026 /PRNewswire/ -- OneStream, the leading enterprise Finance management platform that modernizes the Office of the CFO by unifying core Finance and operational functions – including financial close, consolidation, reporting, planning and forecasting – today announced the successful completion of its acquisition by Hg, a leading investor in European and transatlantic technology and services businesses.