Do Abstract Ventures and Y Combinator invest together?

Yes — Abstract Ventures and Y Combinator appear together in 22 tracked portfolio companies, including Alpaca, Doppler, Dover, Fly.io, Formal.

How do Abstract Ventures and Y Combinator compare on check size?

Abstract Ventures typically writes checks of $250K – $750K, while Y Combinator writes $500K.

Two firms that co-invest: side by side on stage, sector, check size, and track record, from public filings and the firms' own sites.

	Abstract Ventures	Y Combinator
Type	Venture capital	Accelerator
HQ	San Francisco	San Francisco
Founded	2016	2005
Check size	$250K – $750K	$500K
Stages	Pre-Seed, Seed, Series A, Series B, Series C, Late Stage	Pre-Seed, Seed, Series A
Sectors	AI & Machine Learning, Biotech, Crypto & Web3, Data & Infrastructure, Deep Tech, Developer Tools, EdTech, Enterprise Software, Fintech, Hardware, Healthtech, Medical Devices, SaaS, Sector Agnostic	AI & Machine Learning, Biotech, Climate Tech, Deep Tech, EdTech, Robotics, SaaS, Sector Agnostic, Space Tech
AUM	$1.8B	—
Tracked investments	239	6,130
Exits (acquired/public)	2	839
Led rounds on record	1	21
Dated deals, last 24 mo	10	1304

Do Abstract Ventures and Y Combinator invest together?: Yes — Abstract Ventures and Y Combinator appear together in 22 tracked portfolio companies, including Alpaca, Doppler, Dover, Fly.io, Formal.
How do Abstract Ventures and Y Combinator compare on check size?: Abstract Ventures typically writes checks of $250K – $750K, while Y Combinator writes $500K.