New fundAug 31, 2026, 18:03 UTC

a16z expands fifth Growth fund to $8.5B to back tech scaleups

What's the deal? Andreessen Horowitz (a16z) has closed additional capital for its fifth Growth fund, bringing the total to $8.5 billion. The firm plans to back growth-stage founders across AI, robotics, healthcare, and infrastructure.

Why now? a16z partners David George and Raghu Raghuram argue the current moment is unusual, with at least six technology "mega-trends" emerging at once. "With so much opportunity in the market right now, this became the obvious thing to do for both founders and our Limited Partners," they wrote.

What's the endgame? The fund targets companies at inflection points, where founders must become multi-product, multi-channel, and multi-geography, often simultaneously. a16z says it has helped over 100 companies through these transitions in more than seven years running its Growth practice.

What's the platform? Alongside capital, a16z is expanding its Growth Platform with new support across sales, marketing, and pricing. That includes help with AI-native go-to-market strategy, moving from founder-led sales to revenue engines, and consumption-based pricing.

a16z is also broadening its international efforts, with its Global team working to unlock relationships abroad for capital, partnerships, and customers on behalf of portfolio companies.

The firm points to Databricks, which evolved its "Lakehouse" into a dominant platform, and SpaceX, which grew from a launch provider into a communications, data infrastructure, and AI company, as examples of growth-stage transitions it aims to support.

The signal: The $8.5 billion total underscores how capital continues to concentrate in large growth funds betting on AI and adjacent trends. a16z is positioning itself to fund the scaleups that emerge from those waves, adding operator-led services to compete for the same founders.