# Insitro

> Machine learning-driven drug discovery company founded by Daphne Koller.

## Why it is interesting

Insitro pairs ML with biology at scale — a marquee Bio+AI brand in the a16z orbit.

## Profile

- **Stage:** growth
- **Status:** private
- **Industries:** biotech-life-sciences, ai-ml
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Series B (May 2020): $143M led by a16z with ARCH, Third Rock, Two Sigma (insitro press)
- Series C (Mar 2021): $400M led by CPP Investments; a16z, ARCH, Third Rock, Two Sigma returned (insitro press)

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/arch-venture-partners
- https://venturecapitaltracker.com/fund/third-rock-ventures
- https://venturecapitaltracker.com/fund/two-sigma-ventures

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Source: https://venturecapitaltracker.com/startup/insitro