OneStream, a leading enterprise finance management platform, has entered a definitive all-cash agreement to be acquired by software-focused investor Hg in a transaction valuing the company at approximately $6.4 billion. Under the deal, Hg will become the majority shareholder, with General Atlantic and Tidemark taking significant minority stakes, while shareholders will receive $24.00 per share, representing a 31% premium over the January 5, 2026 closing price. The acquisition, expected to close in the first half of 2026, will take OneStream private and support its ambition to modernize the Office of the CFO through AI-led innovation.
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“Today marks a pivotal moment for OneStream and our vision to be the operating system for modern Finance,” said Tom Shea, CEO of OneStream, highlighting the company’s focus on accelerating its AI-first strategy. Alan Cline, Partner and Head of North America at Hg, noted, “To meet this need, OneStream’s powerful AI differentiation, strong global customer base and clear vision for the future of modern Finance make it a leading enterprise provider in this space and exceptionally well positioned for the future.”
