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Andreessen Horowitz (a16z)

Activity from announced rounds

Activity in this selectionUnited States

Andreessen Horowitz invests in technology companies from seed through growth, with specialist teams in AI, enterprise software, infrastructure, fintech, crypto, healthcare and consumer technology.

The firm pairs investors with an operating platform spanning recruiting, marketing, legal matters and public policy. This structure gives a founder access to specialists for building a management team, reaching customers and navigating regulated markets alongside the investment relationship.

Its American Dynamism practice extends the mandate into areas such as defence and industrial technology. Founders should identify the relevant investing practice: a16z operates across several markets with different technical and commercial requirements.

Sources
Rounds participated in
101
Confirmed lead rounds
20
56 roles undisclosed
New companies
91
First participation on record · 10 follow-on
Funding in participating rounds
$54.4B
97 disclosed · full round size, not this investor’s share

By stage

Series C+34
Series A23
Series B16
Seed11
Undisclosed11
2 more
Pre-seed4
Growth2

By primary sector

AI28
Fintech14
Healthtech10
Enterprise software7
Defense tech6
12 more
Mobility6
Climate tech4
Developer tools4
Hardware4
Industrial tech4
Robotics4
Biotech2
Cybersecurity2
Ecommerce2
Space tech2
Proptech1
Travel tech1

By country

United States101

Rounds

101 in this selection
District

AI commerce platform helping creators and brands build custom online storefronts without coding

$14.7MSeed
Role not disclosed
Astranis

Builds and operates small GEO satellites for commercial and government communications

$450MSeries E
Role not disclosed
Tessera Labs

Vendor-agnostic multi-agent AI platform that modernizes enterprise ERP systems

$60MSeries A
Role not disclosed
Skye

Develops an AI-powered homescreen app for iPhone

$3.6MPre-Seed
Role not disclosed
Petual

AI-powered platform for audit and compliance

$20MUndisclosed
Role not disclosed
Ulysses

Ulysses builds autonomous underwater vehicles for maritime security, ocean science and commercial surveys.

$38MSeries A
Lead
Pillar

Automates financial risk management and hedging for commodity-driven businesses

$20MSeed
Role not disclosed
Treeline

Builds a modern IT operating system using software and AI

$25MSeries A
Role not disclosed
Harvey

Provides legal infrastructure for law firms and in-house teams

$200MGrowth
Role not disclosed
Glimpse

Provides AI-powered platform to automate financial deduction processes for retailers

$35MSeries A
Role not disclosed
Spade

Data and AI platform transforming how financial institutions use transaction data

$40MSeries B
Role not disclosed
Arc Boat Company

Arc Boat Company builds electric recreational boats and propulsion systems for commercial vessels.

$50MSeries C
Role not disclosed
Eclypsium

Provides supply chain security for IT infrastructure

$25MSeries C+
Role not disclosed
Turquoise Health

Provides a healthcare pricing and payment platform to streamline contracts and transactions

$40MSeries C
Role not disclosed
Mind Robotics

Builds full-stack AI-enabled industrial robotics platform to automate dexterous manufacturing tasks at scale

$500MSeries A
Role not disclosed
Replit

Provides AI-powered development platform for software creation and deployment

$400MSeries D
Role not disclosed
Nexthop AI

Provides highly efficient AI networking solutions for hyperscale data centers

$500MSeries B
Role not disclosed
Zcash Open Development Lab (ZODL)

Supports Zcash protocol development and builds wallet and privacy-focused infrastructure for the Zcash ecosystem

$5MGrant/Strategic
Role not disclosed
Ease Health

Provides AI-native operating system for behavioral health providers

$41MSeries A
Role not disclosed
Chariot Defense

Chariot Defense develops power-distribution systems for military use.

$34MSeries A
Role not disclosed
Temporal

Temporal provides an open-source durable execution platform for long-running applications and AI agents.

$300MSeries D
Role not disclosed
Talkiatry

Provides in-network psychiatric care using AI-powered technology

$210MSeries D
Role not disclosed
Smart Bricks

Builds AI infrastructure for global real-estate investing

$5MPre-Seed
Role not disclosed
Meridian

Builds AI-powered financial modeling tools for engineering teams

$17MSeed
Role not disclosed
ElevenLabs

Develops voice AI models and audio synthesis tools for enterprise and consumer applications

$500MSeries D
Role not disclosed
Third Arc Bio

Develops novel multifunctional antibodies for oncology and immunology & inflammation indications

$52MSeries A+
Role not disclosed
Kindred

Global home swapping platform for community-driven travel

$125MSeries C
Role not disclosed
Waymo

Waymo develops autonomous driving technology and operates a fully driverless ride-hailing service.

$16BInvestment round
Participant
Decagon

Provides conversational AI agents for concierge customer experiences

$250MSeries D
Role not disclosed