capital · May 17, 2026
Nebius Holds 28% Stake in ClickHouse Valued at $15 Billion
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Nebius owns a 28% stake in ClickHouse, which reached a $15 billion valuation after its January 2026 Series D round. The stake is worth approximately $4.2 billion and remains largely unrecognized on Nebius's balance sheet. ClickHouse grew 300% in a single year and processes hundreds of billions of rows per second for customers including Cloudflare, Uber, and ByteDance. Nebius also reported 684% year-over-year revenue growth to $399 million in Q1 2026.
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