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acquisitionAnnounced · Jan 6, 2026SoftwareSource · CredibleArticle · Factual
General Atlantic acquires OneStream, Inc.
David Najork · Founding Software Engineer
Announced · Updated · 1 min read
Deal value
$6B
Target
OneStream, Inc.
NasdaqGS:OS
Acquirer
General Atlantic
Full Acquisition
Status
Pending
General Atlantic agreed to acquire OneStream, Inc.. Reported deal value: $6B. Status: Pending. Sector: Software. Target headquarters context: Location not specified.
This page summarizes publicly available information about the transaction as of 2026-01-06. Figures and status may change as filings and press coverage update.
+0.93% Tidemark Capital , Inc., General Atlantic Service Company , L.P. , Hg Saturn 1 managed by Hg Capital LLP entered into a definitive agreement to acquire OneStream , Inc. from Tidemark Capital , Inc. and KKR & Co. Inc. for approximately $6 billion on January 6, 2026
Deal timeline
Announced
Jan 6, 2026 · marketscreener.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context
This transaction is classified in Software with a reported deal value of $6B. Figures and status may change as sources update.
Sources: marketscreener.com · Primary article · FireStrike proprietary index