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Y Combinator — Portfolio, Page 54

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

8,084
Companies
$56.8B
Total invested
$9.7M
Avg. check
67
Industries
Software 8Artificial Intelligence (AI) 7Biotechnology 4Data Integration 3Information Technology 3B2B 3+61 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Verified contacts, updated monthly
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Portfolio companies

Showing 1273–1296 of 8,084
AquaShield
May 2026

AquaShield is an AI driven company that offers water leakage detection services for buildings.

Agentic AI · San FranciscoPre-Seed
Exa
May 2026

Exa offers an AI-centered search engine tailored for automated systems and applications.

Artificial Intelligence (AI) · San Francisco$85.0M Series C
HepaTx
May 2025

Hepatx is developing regenerative medicine solutions.

Biotechnology · Palo AltoGrant
Landing
May 2025

Landing is a membership-based network that offers a subscription model for the apartment rental experience.

Real Estate · Birmingham$180.0M Debt Financing
BlueHill Payments
May 2022

BlueHill Payments is a payments technology company that manages complex billing.

FinTech · San Francisco$500K Pre-Seed
Inauro
May 2022

Inauro is an Australian Industrial AI company founded to automate operational processes in Construction, Rental, Agriculture & Logistics

AgTech · Neutral Bay$3.0M Series A
Blank Bio
May 2026

Blank Bio is an applied AI research company developing RNA foundation models that analyze biological sequence data for therapeutic research.

Artificial Intelligence (AI) · San FranciscoSeed
RADAR
May 2026

RADAR is a retail technology company that develops a platform to automate in-store inventory tracking, analytics, and checkout processes.

Computer Vision · New YorkSeries B
status
May 2026

Status AI social simulation app where users roleplay, create personas, and interact in immersive AI fandom worlds.

Apps · Long Island City$17.0M Series A
Palenca
May 2026

Payroll API for LatAm

Big Data · São Paulo$4.0M Seed
Voker
May 2026

Voker is the Agent Analytics Platform for monitoring and improving your AI agents. Companies like Dutch.com use our SDK to build better AI.

Agentic AI · San FranciscoPre-Seed
Leadbay
May 2026

Leadbay develops AI software for B2B lead discovery and sales prospecting.

Artificial Intelligence (AI) · San Francisco$500K Seed
General Instinct
May 2026

General Instinct is developing an intelligent AI technology for next-generation autonomous machines.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Zibra Labs
May 2026

Zibra Labs provides cloud-based high-performance compute clusters and APIs for large-scale AI and quant workloads.

Artificial Intelligence (AI) · San Francisco$500K Pre-Seed
Stilta
May 2026

Stilta offers AI software for patent practitioners to search prior art, draft filings, monitor competitors, and assess portfolio value.

Artificial Intelligence (AI) · San FranciscoSeed
EXO Freight
May 2022

EXO Freight is a managed transportation marketplace connecting open deck shippers and carriers.

Logistics · Royal Oak$15.0M Series A
LemFi
May 2026

LemFi provides users with accounts in their country of residence and of origin for personal and business banking needs.

Banking · Toronto$53.0M Corporate Round
Fivetran
May 2023

Fivetran is a technology company that automates replicating data into a cloud data platforms.

Analytics · OaklandDebt Financing
Instawork
May 2023

Instawork is an on-demand staffing app for gig workers and hospitality businesses.

Human Resources · San FranciscoSeries D
Palette
May 2022

Palette develops a sales compensation software that helps companies easily create, manage, and automate compensation plans.

B2B · ParisSeed
CreatorOS Inc
May 2022

Building tools for verifying information consumed by AI agents

Cryptocurrency · Sunnyvale$8.3M Series A
PostEra
May 2022

PostEra is building a modern 21st century biopharma. We're using our advances in machine learning to bring more cures to patients

Artificial Intelligence (AI) · BostonGrant
RTHM
May 2022

Transforming care for complex illness, starting with Long COVID

Biotechnology · Redwood City$2.0M Seed
Obie
May 2023

Obie is an insurance company that specializes in rental property and landlord insurance services.

Commercial Insurance · ChicagoSeries B

Where Y Combinator invests

Software8
Artificial Intelligence (AI)7
Biotechnology4
Data Integration3
Information Technology3
B2B3

About Y Combinator's portfolio

How many companies has Y Combinator invested in?▸

Y Combinator has invested in 8,084 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Y Combinator invest in?▸

Y Combinator's top investment sectors include Software, Artificial Intelligence (AI), Biotechnology, Data Integration, Information Technology. The firm invests across 67 different industry categories.

What is Y Combinator's largest investment?▸

Among tracked funding rounds, Landing received $180.0M in a Debt Financing round. Y Combinator's total known invested capital is $56.8B.

What is the average investment size for Y Combinator?▸

Y Combinator's average investment size is $9.7M across its portfolio of 8,084 companies.

What are Y Combinator's most recent investments?▸

Recent Y Combinator portfolio additions include AquaShield, Exa, HepaTx, Landing, BlueHill Payments. These companies were founded in 2020 or later.

Reach the founders behind these 8,084 companies
Verified emails and LinkedIn profiles, updated monthly.
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