Y Combinator Portfolio

💼 Investor Portfolio

36 portfolio companies tracked for Y Combinator on TechStackIPO — valuations, funding rounds, and IPO readiness scores.

Y Combinator Portfolio — 36 Companies Tracked

Company	Industry	Valuation	Status
Reddit	Social & Communication	~$33B	Public
Instacart	E-Commerce	$11B	Public
Brex	Fintech	$12.3B	Private
Relativity Space	Aerospace & Defense	$6.5B	Pre-IPO
Webflow	Enterprise Software	$4B	Pre-IPO
Retool	Enterprise Software	$3.2B	Pre-IPO
Carta	Fintech	$8.2B	Pre-IPO
Deel	Fintech	$23.8B	Public
Coinbase	Crypto / Web3	$65B	Public
Replit	Artificial Intelligence	$14.5B	Public
Airbyte	Enterprise Software	$3.2B	Pre-IPO
Zapier	Enterprise Software	$5B	Pre-IPO
Zepto	Consumer Technology	$5B	Private
OpenSea	Crypto / Web3	$1.4B (est.)	Pre-IPO
Airbnb	Consumer Technology	$118.7B	Public

Data sourced from SEC EDGAR filings and verified public announcements. Browse all investors →