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Andreessen Horowitz (a16z)

Activity from announced rounds

Activity in this selectionceline-lazorthes-f8222807
Rounds participated in
78
Confirmed lead rounds
5
69 roles undisclosed
New companies
75
First participation on record · 3 follow-on
Funding in participating rounds
$21.7B
77 disclosed · full round size, not this investor’s share

By stage

Series C+24
Series A20
Series B14
Seed11
Undisclosed5
2 more
Growth2
Pre-seed2

By primary sector

AI19
Fintech15
Enterprise software8
Defense tech6
Healthtech6
13 more
Industrial tech4
Climate tech3
Developer tools3
Cybersecurity2
Ecommerce2
Hardware2
Space tech2
Biotech1
Media & gaming1
Mobility1
Proptech1
Robotics1
Travel tech1

By country

United States69
France2
Sweden2
United Kingdom2
Germany1
2 more
Saudi Arabia1
Turkey1

Rounds

78 in this selection
Temporal

Provides a durable execution layer for long-running stateful AI systems

$300MSeries D
Role not disclosed
Talkiatry

Provides in-network psychiatric care using AI-powered technology

$210MSeries D
Role not disclosed
Mistral AI

Builds AI data centers and infrastructure for enterprises

€1.2BStrategic
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
Decagon

Provides conversational AI agents for concierge customer experiences

$250MSeries D
Role not disclosed
Concourse

Builds AI agents for corporate finance teams to automate manual operations

$12MSeries A
Role not disclosed
Standard Nuclear

Produces TRISO nuclear fuel for advanced nuclear reactors

$140MSeries A
Role not disclosed
Inferact

AI infrastructure company that makes running Large Language Models (LLMs) faster and cheaper.

$150MSeed
Role not disclosed
Stoïk

Provides integrated cyber risk protection model combining insurance with active prevention and re...

€20MSeries C
Role not disclosed
XBuild

Provides AI-powered estimating platform for construction contractors

$19MSeries A
Role not disclosed
TaleMonster Games

Develops casual mobile games with puzzle and strategy elements

$30MSeries A
Role not disclosed
Hadrian

Builds highly automated factories producing defense and aerospace systems

UndisclosedUndisclosed
Role not disclosed
Protege

Provides AI data platform unlocking access to trusted real-world data at scale

$30MSeries A
Role not disclosed
Arena

Provides crowdsourced AI model performance leaderboards

$150MSeries A
Role not disclosed