D1 Capital Partners
About D1 Capital Partners
The Lounge deals desk logs two AI rounds connected to D1 Capital Partners: Ramp's Series F of $750M in June 2026 and Anthropic's Series F of $13B in September 2025. This profile has no further confirmed detail on D1's role in these rounds or on how the firm approaches AI.
Lounge lists Pre-Seed, Series A, and Series B as stages the firm covers. Check sizes are not public in the information available for this profile.
- Ramp: Series F, $750M, June 2026 (round logged on the Lounge deals desk; D1's role not confirmed)
- Anthropic: Series F, $13B, September 2025 (round logged on the Lounge deals desk; D1's role not confirmed)
Investing activity
D1 Capital Partners appears in 2 AI deals tracked by the AI Lounge deals desk, rounds totalling $13.8B. The rounds are mostly Series F, with a median round size of $13B. The most recent are Ramp (Series F, $750M, Jun 2026) and Anthropic (Series F, $13B, Sep 2025).
D1 Capital Partners most often invests alongside Ontario Teachers' Pension Plan, Iconiq Capital, GIC and Lightspeed Venture Partners, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about D1 Capital Partners
What does D1 Capital Partners invest in?
D1 Capital Partners is a New York City investment firm that Lounge lists under institutional investing and private investment funds. Lounge also logs AI rounds connected to the firm, including Ramp and Anthropic.
Does D1 Capital Partners invest in AI companies?
Lounge's deals desk records AI rounds connected to D1 Capital Partners, including Ramp's Series F in June 2026 and Anthropic's Series F in September 2025. Details of the firm's AI strategy are not confirmed here.
What stages does D1 Capital Partners invest in?
Lounge lists Pre-Seed, Series A, and Series B as the firm's stages. Check sizes are not public in the information available for this profile.
Where is D1 Capital Partners based?
D1 Capital Partners is headquartered in New York City, New York, United States. Its website is listed as d1capital.com.
Where can founders find D1 Capital Partners' LinkedIn page?
The firm's LinkedIn company page is listed at linkedin.com/company/d1-capital-partners. No X account was confirmed for this profile.
What AI companies has D1 Capital Partners invested in?
D1 Capital Partners's AI investments include Ramp and Anthropic. The 2 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
What stage does D1 Capital Partners invest at?
In the rounds tracked on AI Lounge, D1 Capital Partners has invested at Series F, with a median round of $13B.
Who does D1 Capital Partners co-invest with?
D1 Capital Partners's most frequent co-investors on AI Lounge are Ontario Teachers' Pension Plan (2 deals), Iconiq Capital (2 deals), GIC (2 deals), Lightspeed Venture Partners (2 deals) and Insight Partners (2 deals).
How can founders reach D1 Capital Partners?
Founders on AI Lounge can see D1 Capital Partners'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 D1 Capital Partners to their Investor Pipeline to track the conversation.