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Y Combinator

TechnologyAISoftware & SaaS

Total Raises

853

Lead

69

Participant

784

First Deal

Nov 8, 2011

Latest Deal

Mar 19, 2026

Avg Deal Size

$39.58M

Activity Timeline

Monthly deal count over time

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All Investments

Showing 1 of 853 investments
DateCompanyRoundAmountRoleIndustry
3/19/2026ParallelSeries A$20 MillionParticipantAI, Healthcare

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Industry Breakdown

Portfolio concentration by sector

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Stage Focus

Investment activity by round type

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Co-investor Network

Most frequent co-investment partners (top 15)

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🚀 Startup Funding Intelligence

Discover startups raising capital and the investors backing them.