Andreessen Horowitz, commonly known as a16z, is a prominent venture capital firm based in Silicon Valley, founded in 2009 by Marc Andreessen and Ben Horowitz. The firm has established itself as a significant player in the tech investment landscape, managing approximately $45 billion in assets. a16z is renowned for its aggressive investment strategies, often leading substantial funding rounds and providing extensive support to its portfolio companies.

The firm's investment philosophy emphasizes backing visionary founders and disruptive technologies across various sectors, including artificial intelligence, biotechnology, consumer products, and more. Notable achievements include early investments in companies like Facebook, Airbnb, and OpenAI, reflecting its commitment to identifying and nurturing high-potential startups. a16z differentiates itself through its comprehensive support model, offering resources such as talent acquisition, marketing, and operational guidance to its portfolio companies.

This holistic approach aims to accelerate growth and enhance the success of its investments.