Andreessen Horowitz
Andreessen Horowitz (a16z) is a prominent American venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz. Headquartered in Menlo Park, California, with an additional office in San Francisco, the firm manages approximately $42–46 billion in assets across various funds. a16z invests in a wide range of sectors, including technology, biotech, crypto, and more, supporting companies at all stages from seed to late-stage growth. The firm is known for its operator-focused approach, providing extensive operational support alongside capital. This includes assistance with talent acquisition, go-to-market strategies, and leadership development, facilitated by a dedicated team of specialists. a16z has made significant investments in notable companies such as Pearl Health, Sky Mavis, and Kickstarter, showcasing its commitment to backing innovative tech builders. With a strong emphasis on technology as a driver of societal progress, a16z continues to play a key role in shaping the future of various industries.
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Headcount trend
Andreessen Horowitz went from 697 employees in Jul 2023 to 839 in Jun 2025. Jan to Jun 2025: 74 people joined, 21 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Andreessen Horowitz
All salaries4 salary profiles in the US
Most reported roles
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 11 filings.
Funding
- Apr 2024 · $7.2B
- May 2022 · $4.5B
- Jan 2022 · $9B
- Jun 2021 · $2.2B
Peer reviews
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Andreessen Horowitz FAQ
How many employees does Andreessen Horowitz have?
Andreessen Horowitz has about 839 employees, up 1% over the 3 months to Jun 2025.
Does Andreessen Horowitz sponsor H1B visas?
Yes. Andreessen Horowitz filed 11 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. The largest group was Engineering roles.
What is Andreessen Horowitz's revenue per employee?
Andreessen Horowitz makes about $179K in revenue per employee, based on $150M annual revenue and 839 employees.
How much does Andreessen Horowitz pay?
6figr has 4 salary profiles for Andreessen Horowitz in the US, with pay broken down by role, level, gender and ethnicity on the Andreessen Horowitz salaries page. See Andreessen Horowitz salaries
How much funding has Andreessen Horowitz raised?
Andreessen Horowitz has raised $22.9B in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.