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Andreessen Horowitz — Portfolio, Page 22

Prominent venture capital firm focused on early-stage and growth-stage technology investments.

1,301
Companies
$266.5B
Total invested
$201.1M
Avg. check
63
Industries
Artificial Intelligence (AI) 11Software 6Health Care 6Machine Learning 5Information Technology 4Biotechnology 3+57 more
Founder contacts

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Portfolio companies

Showing 505528 of 1,301
Rewind AI
January 2023

Rewind AI provides a Mac app that captures and searches through everything seen, said, or heard on a device.

Artificial Intelligence (AI) · Denver$17.9M Series A
Hadrian
January 2026

Hadrian builds AI-powered automated factories that manufacture precision parts for defense, aerospace, and space industries.

Aerospace · Hawthorne$131.3M Venture - Series Unknown
Pomelo Care
January 2026

Pomelo Care is a health technology company that develops evidence-based healthcare solutions for women and children.

Children · New York$92.0M Series C
Boltz
January 2026

Boltz PBC develops open-source AI models and software platforms for biomolecular design.

Artificial Intelligence (AI) · Boston$28.0M Seed
Rooms.xyz
January 2024

Rooms.xyz allows you to create basic games and interactive 3D rooms in the browser.

3D Technology · Allentown$1.0M Corporate Round
Protege
January 2026

Protege is the AI training data platform enabling seamless and compliant data exchange.

Analytics · New City$30.0M Series A
Zibra AI
January 2026

AI-native infrastructure powering spatial AI era

3D Technology · SunnyvaleSeed
Solana
January 2025

Solana is a blockchain platform designed for decentralized applications and cryptocurrencies.

Apps · San Francisco$10.0M Private Equity
Firefly Health
January 2023

Firefly Health is a virtual-first health care company that provides primary healthcare services that redefine high-quality patient care.

Health Care · WatertownVenture - Series Unknown
xAI
January 2026

XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities.

Artificial Intelligence (AI) · Palo Alto$20.0B Series E
LMArena
January 2026

LMArena is a web-based platform that evaluates large language models (LLMs) through anonymous, crowd-sourced pairwise comparisons.

Artificial Intelligence (AI) · San Francisco$150.0M Series A
Labelbox
January 2022

Labelbox is the leading data factory for AI teams.

AI Infrastructure · San Francisco$110.0M Series D
Asimov
January 2023

Asimov employs artificial intelligence to develop tools for the design and manufacture of next-generation therapeutics.

Artificial Intelligence (AI) · Boston$175.0M Series B
OpenSea
January 2022

OpenSea is an NFT marketplace that enables users to discover, collect, and sell blockchain-based digital assets.

Bitcoin · New YorkSeries C
Echo Neurotechnologies
January 2025

Echo Neurotechnologies specializes in brain-machine interfaces that provide patients control over external gadgets.

Health Diagnostics · San Francisco$50.0M Venture - Series Unknown
Moov
January 2023

Moov is a fintech platform that allows businesses to include transactional banking while also transmitting, receiving, and holding money.

Finance · Cedar Falls$45.0M Series B
Devoted Health
January 2026

Devoted Health is a healthcare company serving seniors and giving them a health care plan with personal guides and world-class technology.

Elder Care · Waltham$366.0M Series F
Talos
January 2026

Talos is an end-to-end crypto trading platform that provides digital asset trading technology for lenders, brokers, and investors.

Cryptocurrency · New York$45.0M Series B
CX2
January 2026

CX2 Focused on achieving spectrum control for electromagnetic warfare for the U.S. and its allies.

Manufacturing · El SegundoGrant
Fal
December 2025

Fal is a generative media platform that helps developers create applications using AI models.

Artificial Intelligence (AI) · San Francisco$140.0M Series D
Aradigm Health
December 2025

Aradigm Health platform enables access to next generation of transformative therapies—cell and gene therapies (CGTs).

Health Care · Bethesda$20.0M Series A
Nautilus Biotechnology
January 2026

Nautilus Biotechnology is a life sciences company that develops a platform for analyzing and quantifying the human proteome.

Biotechnology · San Carlos$1.6M Grant
Pryzm
December 2025

Pryzm helps win government contracts using AI search, strategic planning, and easy collaboration tools.

Analytics · Boston$12.2M Seed
Figma
December 2025

Figma is a collaborative design tool that enables teams to create, prototype, and test digital products on one platform.

Collaboration · San FranciscoPost-IPO Equity

Where Andreessen Horowitz invests

Artificial Intelligence (AI)11
Software6
Health Care6
Machine Learning5
Information Technology4
Biotechnology3

About Andreessen Horowitz's portfolio

How many companies has Andreessen Horowitz invested in?

Andreessen Horowitz has invested in 1,301 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Andreessen Horowitz invest in?

Andreessen Horowitz's top investment sectors include Artificial Intelligence (AI), Software, Health Care, Machine Learning, Information Technology. The firm invests across 63 different industry categories.

What is Andreessen Horowitz's largest investment?

Among tracked funding rounds, xAI received $20.0B in a Series E round. Andreessen Horowitz's total known invested capital is $266.5B.

What is the average investment size for Andreessen Horowitz?

Andreessen Horowitz's average investment size is $201.1M across its portfolio of 1,301 companies.

What are Andreessen Horowitz's most recent investments?

Recent Andreessen Horowitz portfolio additions include Rewind AI, Hadrian, Pomelo Care, Boltz, Rooms.xyz. These companies were founded in 2020 or later.

Reach the founders behind these 1,301 companies
Verified emails and LinkedIn profiles, updated monthly.
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