VC fund profile · evidence-aware directory data
Andreessen Horowitz stages, portfolio and investment profile
Andreessen Horowitz (a16z) is a Menlo Park multi-stage firm with $35B+ AUM, running thematic practices across AI, crypto, enterprise, bio, and American Dynamism — from seed through growth, with platform-scale founder support.
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Stage-based planning range
$1M–$10M
This is a planning range inferred from stage coverage, not a firm-disclosed check size.
Methodology: Stage bucket inferred from the rounds a fund leads or invests in.
No firm-specific check-size disclosure is recorded.
Investment stages
Leads: Series A, Series B+
Participates: Pre-Seed, Seed, Series A, Series B+
Sector focus
Not recorded
Geography
Menlo Park, CA
Founded 2009
Fund size / AUM
$35B+
A separate fund-size evidence record is not yet available.
Portfolio in our directory
920
Linked startup profiles
Latest fund vehicle
Not recorded
Vehicle name, size, and vintage are not yet structured.
Recent tracked investment
Not recorded
No dated round explicitly links this fund.
Rounds they lead
Rounds they invest
Last verified: Not recorded. Check-size evidence is labeled by basis so planning estimates are not presented as firm disclosures.
Portfolio companies we track
Startups in our directory that list Andreessen Horowitz as an investor (24 total).
- 11x AI digital workers for revenue teams — autonomous SDR Alice and voice agent Jordan.
- AKASA Generative AI platform automating healthcare revenue cycle operations.
- Abridge AI medical scribe capturing clinician-patient conversations into structured EHR notes.
- Accolade Personalized healthcare navigation and benefits platform for self-insured employers.
- Actifio Copy data virtualization and disaster recovery — acquired by Google Cloud in 2020.
- ActionIQ Composable customer data platform — acquired by Uniphore in December 2024.
- Adaptive Security AI-native platform to prevent social-engineering attacks — deepfakes, vishing, and smishing.
- Adaptive Security AI-native platform simulating deepfake voice, SMS, and email attacks to train employees against social engineering.
- Addi Colombian BNPL and consumer credit platform for underbanked shoppers and merchants.
- Aerodome Drone-as-first-responder platform for police — automated aerial response to 911 calls.
- Affirm Public buy-now-pay-later lender founded by Max Levchin (NASDAQ: AFRM).
- Air Space Intelligence AI-powered air operations platform (Flyways) for airlines and government airspace management.
- AirGarage Full-stack parking management platform for commercial real estate owners.
- Airbase Software for automated radio-frequency spectrum licensing, coordination, and intelligence.
- Airbnb Global marketplace connecting guests with short-term stays and experiences.
- Akita Software API observability — auto-discovers and monitors APIs from traffic without SDKs.
- Aktis Oncology Clinical-stage radiopharmaceutical biotech targeting solid tumors with alpha emitters.
- Alchemy Blockchain developer platform (node/API infrastructure) for web3 builders.
- Alchemy Health End-to-end infrastructure for in-house pharmacy programs at HIV/HCV clinics.
- Aleo Zero-knowledge blockchain platform for private, programmable applications.
- Alleviate Health AI recruiter automating patient enrollment for clinical research sites.
- Allset Restaurant ordering platform for contactless dine-in and local pickup.
- Alluxio Open-source data orchestration software for large-scale analytics and AI workloads.
- Alpha-9 Oncology Clinical-stage radiopharmaceutical company developing targeted cancer therapies.
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