Advent International
Global private-equity firm.
Investing activity
Advent International appears in 5 AI deals tracked by the AI Lounge deals desk, rounds totalling $8.78B, and led 3 of them. The rounds are mostly Series D, Series B and Series G, with a median round size of $1.75B and the largest at $3.58B. The most recent are Vinci (Series B, $250M, Oct 2026), Mistral AI (Series D, $3.58B, Sep 2026) and Quantum Systems (Series D, $1.2B, Jul 2026).
Advent International most often invests alongside Andreessen Horowitz, Blackstone, Xora Innovation and Temasek, and the companies it backs on AI Lounge are mostly in AI for hardware engineering / EDA, Frontier models and Aerospace.
Deals
Frequently asked questions about Advent International
What AI companies has Advent International invested in?
Advent International's AI investments include Vinci, Mistral AI, Quantum Systems, Saronic and Shield AI. The 5 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Advent International based?
Advent International is based in Boston, US.
What stage does Advent International invest at?
In the rounds tracked on AI Lounge, Advent International has invested at Series D, Series B and Series G, with a median round of $1.75B. Advent International led 3 of those rounds.
Who does Advent International co-invest with?
Advent International's most frequent co-investors on AI Lounge are Andreessen Horowitz (2 deals), Blackstone (2 deals), Xora Innovation (1 deal), Temasek (1 deal) and Madrona (1 deal).
How can founders reach Advent International?
Founders on AI Lounge can see Advent International'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 Advent International to their Investor Pipeline to track the conversation.