OneStream Acquired by Hg for $6.4 Billion

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OneStream, a leading enterprise Finance management platform, has announced the completion of its acquisition by Hg, a global private equity firm, for $6.4 billion. The acquisition comes after a year of exceptional growth for OneStream, including more than doubling its AI customers in 2025.

Why it matters

The acquisition of OneStream by Hg, a prominent private equity firm, signifies the growing importance and value of enterprise finance management platforms that help modernize the Office of the CFO. This deal highlights the increasing demand for unified finance and operational solutions that can streamline core financial functions.

The details

OneStream's platform unifies core finance and operational functions, including financial close, consolidation, planning, reporting, and analytics. The company has experienced significant growth, more than doubling its AI customers in 2025. The $6.4 billion acquisition by Hg, a global private equity firm, will allow OneStream to continue innovating and expanding its offerings to modernize the Office of the CFO.

• OneStream announced the completion of the acquisition on April 1, 2026.
• The company more than doubled its AI customers in 2025.