Acquiring Company
Hg Capital
Acquired Company
OneStream
BirminghamDescription
Hg Capital has agreed to acquire US financial software maker OneStream in an all-cash deal valued at $6.4bn. The acquisition is supported by a £93m investment from Hg Capital’s Hg Saturn fund. The deal is expected to accelerate OneStream's AI innovation strategy and help scale its software offerings.
Quick answer
Hg Capital is acquiring OneStream for $6.4 billion, announced January 7, 2026.
- How much did Hg Capital pay for OneStream?
- The reported deal value is $6.4 billion.
- What does Hg Capital do?
- Hg Capital is a private equity investment firm focused on software and service companies.
- Where are Hg Capital and OneStream based?
- OneStream is based in Birmingham, Michigan, United States.
- Who are the decision-makers at Hg Capital?
- Fundz holds 3 contacts at Hg Capital. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who to call at Hg Capital, and when
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Frequently asked
Who acquired OneStream?
OneStream was acquired by Hg Capital. The deal was reported on January 7, 2026. Hg Capital is a private equity investment firm focused on software and service companies. With over £2.3bn in managed capital, it invests across the tech landscape. Hg Capital is privately held.
When did Hg Capital acquire OneStream?
Hg Capital's acquisition of OneStream was reported on January 7, 2026. Hg Capital has agreed to acquire US financial software maker OneStream in an all-cash deal valued at $6.4bn. The acquisition is supported by a £93m investment from Hg Capital’s Hg Saturn fund. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.
What does OneStream do?
OneStream is the company acquired in this transaction. It is privately held, and is based in Birmingham.
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