Hg completes $6.4 billion acquisition of corporate performance management firm OneStream Software

OneStream Software has finalized its acquisition by Hg, a leading software and services investor, in a deal valued at $6.4 billion. The announcement was made on April 1, 2026, marking the completion of an agreement that had been previously disclosed. This transaction represents a significant development for OneStream, which specializes in corporate performance management solutions.

The acquisition underscores Hg’s continued interest in investing in high-growth technology companies. OneStream provides unified software solutions designed to streamline financial processes such as planning, reporting, and analytics for enterprises. With this acquisition, Hg aims to support OneStream’s ongoing growth and expansion efforts while leveraging its expertise in scaling technology businesses globally. Further details regarding operational changes or strategic plans following the acquisition have not yet been disclosed.

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Date: April 1, 2026

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GOAI