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Paul Graham Investment Portfolio

Paul Graham is a programmer, essayist and entrepreneur who co-founded the web application company Viaweb (sold to Yahoo in 1998) and co-founded the startup accelerator Y Combinator in 2005. Through Y Combinator and as an angel investor, he has invested in and advised many early-stage technology startups and is known for his influential essays on startups and programming.

Companies Invested In

Company Name
Sector
Investment Round Value
Funding Round
Announcement Date
Energy, Climate & Sustainability
$6.00M
Seed Round
Nov 13, 2025
E-commerce & Marketplaces
$6.00M
Seed Round
Dec 10, 2025
Energy, Climate & Sustainability
$4.50M
Seed Round
Nov 24, 2025
Enterprise Software, AI & Data Platforms
$38.00M
Series B
Sep 04, 2025
Enterprise Software, AI & Data Platforms
$250.00M
Series C
Sep 10, 2025