Hg to Acquire OneStream Software, Inc. in $6.4 Billion All-Cash Deal, Joined by General Atlantic and Tidemark

– OneStream is a leading enterprise finance management platform that unifies financial close, consolidation, reporting, planning, and forecasting.

– OneStream has entered into a definitive agreement to be acquired by Hg, a leading investor in software, services, and data businesses.

– The all-cash transaction values OneStream at approximately $6.4 billion in equity.

– Hg will be OneStream’s majority voting shareholder.

– General Atlantic and Tidemark will also invest as significant minority investors.

– OneStream shareholders will receive $24.00 per share in cash.

– This represents a 31% premium over the January 5, 2026 closing price.

– Hg will acquire all outstanding shares, including those owned by KKR, which took OneStream public in 2024.

– The transaction is expected to close in the first half of 2026, after which OneStream will become privately held.

– Hg will invest via its Saturn Fund.

– OneStream CEO Tom Shea emphasized:
The company is well-positioned for the AI transformation of Finance.
The partnership will accelerate its AI-first strategy and Finance AI capabilities.
The transaction delivers immediate shareholder value and supports long-term growth.

Alan Cline, Partner at Hg, highlighted:
Hg has invested over $4.5 billion in Office of the CFO providers.
OneStream’s AI differentiation, global customer base, and vision position it as a leading enterprise finance provider.

Joe Jefferies, Partner at Hg, noted:
The company will preserve OneStream’s customer focus and entrepreneurial culture.
Hg will support with AI specialists, partnerships, and its AI incubator, Hg Catalyst.

Jimmy Miele, Managing Director at General Atlantic, stated:
OneStream’s AI-focused, multi-product platform provides strong value to CFOs.
General Atlantic aims to accelerate growth and innovation alongside Hg and Tidemark.

Dave Welsh, Partner at KKR, emphasized:
The OneStream team has built a trusted platform for global enterprises.
The company has strong momentum for its next chapter with Hg, Tidemark, and General Atlantic.

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