Blackstone
World's largest alternative-asset manager; invests in data centers and growth-stage AI.
Investing activity
Blackstone appears in 11 AI deals tracked by the AI Lounge deals desk, rounds totalling $181B, and led 4 of them. The rounds are mostly Growth, Series G and Series D, with a median round size of $2B and the largest at $30B. The most recent are Anthropic (Broadcom AI chip lease SPV) (Debt financing, $63B, Oct 2026), Lambda (Pre-IPO round, $4B, Oct 2026) and Anthropic (Debt financing, $60B, Oct 2026).
Blackstone most often invests alongside Coatue, Nvidia, MGX and T. Rowe Price, and the companies it backs on AI Lounge are mostly in AI, AI infrastructure and AI cloud infrastructure.
Deals
Frequently asked questions about Blackstone
What AI companies has Blackstone invested in?
Blackstone's AI investments include Lambda, Firmus, Databricks, Quantum Systems, Smart Bricks, Cyera, Shield AI and Anthropic. The 11 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Blackstone based?
Blackstone is based in New York, US.
What stage does Blackstone invest at?
In the rounds tracked on AI Lounge, Blackstone has invested at Growth, Series G, Series D and Pre-seed, with a median round of $2B. Blackstone led 4 of those rounds.
Who does Blackstone co-invest with?
Blackstone's most frequent co-investors on AI Lounge are Coatue (6 deals), Nvidia (2 deals), MGX (2 deals), T. Rowe Price (2 deals) and Advent International (2 deals).
How can founders reach Blackstone?
Founders on AI Lounge can see Blackstone's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Blackstone to their Investor Pipeline to track the conversation.