VC firm / fund

Y Combinator

Y Combinator has backed 66 tracked startups across AI, DeepTech, Robotics, totalling $4.8B raised. Public investment activity below — sourced from Datapile’s funding database.

66
Tracked deals
$4.8B
Total raised
2026
Active since
$11M
Median round

Deals over time

23Q2 '2625Q3 '2618Q4 '26

What Y Combinator invests in

AI32 · 48%DeepTech6 · 9%Robotics6 · 9%Fintech5 · 8%Health4 · 6%SaaS4 · 6%ConsumerTech3 · 5%Other2 · 3%

Round-size distribution

<$1M1$1–5M16$5–25M25$25–100M15$100M+9

Total round sizes (not this investor’s specific check) across their tracked deals.

Frequent co-investors

Recent investments

CompanySectorRoundWhen
The Prompting Company AI$6.5M · SeedNov 2026
Y Combinator AI$1.3MNov 2026
Manicule AI$1.3M · SeedNov 2026
Subvocal ConsumerTech$1.3MOct 2026
Infisical Cybersecurity$40M · Series BOct 2026
Mochatrade Fintech$5.5M · SeedOct 2026
GrazeMate Robotics$1.2M · Pre-seedOct 2026
BioStack Health$9.5M · SeedOct 2026
Pennant AI$5M · SeedOct 2026
Blacksmith Software Inc. SaaS$66M · Series COct 2026

Reach Y Combinator and 326,000+ more investors

Datapile tracks verified contacts, focus areas, and full deal history for investors worldwide.

Aggregated from public funding announcements in Datapile’s database. Investor names are matched from round data and may include name variants.

Y Combinator — Investment Activity & Portfolio (2026) | Datapile