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Andreessen Horowitz

Andreessen Horowitz

Menlo Park, Californiaa16z.com

Overview

Andreessen Horowitz (a16z) is a venture capital firm that backs bold entrepreneurs building the future through technology, investing in seed to growth-stage technology companies across AI, bio + healthcare, consumer, crypto, enterprise, fintech, and games.

Year Founded

2009

AUM

$42B

Portfolio Companies

1,294

Website

a16z.com

Investments

Andreessen Horowitz investments
CompanyDateStageLead
Thyme CareSep 2026Series ECo-investor
Physical SuperintelligenceSep 2026SeedCo-investor
Physical SuperintelligenceSep 2026SeedCo-investor
FélixSep 2026Series CLead
CastelionAug 2026Series CLead

Key People

Ali Yahya

General Partner

Angela Strange

General Partner

Anish Acharya

General Partner

Brian Roberts

General Partner

Connie Chan

General Partner

David George

General Partner

David Ulevitch

General Partner

Erin Price-Wright

General Partner

Guido Appenzeller

General Partner

Jeff Jordan

General Partner At A16z

Jennifer Li

General Partner - Infrastructure & SaaS

Joe Morrissey

General Partner

Jonathan Lai

General Partner

Julie Yoo

General Partner

Katherine Boyle

General Partner

Peter Levine

General Partner

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersMenlo Park, California
Year Founded2009
AUM$42B

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