Fidelity
Asset manager that participates directly in late-stage private AI rounds.
Investing activity
Fidelity appears in 8 AI deals tracked by the AI Lounge deals desk, rounds totalling $24.8B, and led 1 of them. The rounds are mostly Series C, Series E and Series D, with a median round size of $1B and the largest at $20B. The most recent are SiMa.ai (Series C, $150M, Sep 2026), Lyte AI (Series C, $165M, Sep 2026) and Quantum Systems (Series D, $1.2B, Jul 2026).
Fidelity most often invests alongside Nvidia, Atreides Management, AMD and Amplify Partners, and the companies it backs on AI Lounge are mostly in Edge AI chips, Robotics / physical AI and Aerospace.
Deals
Frequently asked questions about Fidelity
What AI companies has Fidelity invested in?
Fidelity's AI investments include SiMa.ai, Lyte AI, Quantum Systems, VAST Data, World Labs, Runway, Cerebras Systems and xAI. The 8 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Fidelity based?
Fidelity is based in Boston, US.
What stage does Fidelity invest at?
In the rounds tracked on AI Lounge, Fidelity has invested at Series C, Series E, Series D and Series F, with a median round of $1B. Fidelity led 1 of those rounds.
Who does Fidelity co-invest with?
Fidelity's most frequent co-investors on AI Lounge are Nvidia (4 deals), Atreides Management (2 deals), AMD (2 deals), Amplify Partners (1 deal) and Maverick Silicon (1 deal).
How can founders reach Fidelity?
Founders on AI Lounge can see Fidelity'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 Fidelity to their Investor Pipeline to track the conversation.