Foresite Capital Management IV, LLC

Comprehensive Analysis of Foresite Capital Management IV, LLC (SEC 13F)

1. Portfolio Overview

Foresite Capital Management IV, LLC manages a highly concentrated, high-conviction portfolio totaling approximately $169.06 million as of September 30, 2025. The firm demonstrates a distinct lack of diversification, holding only 5 positions, which characterizes this as a high-risk, high-reward investment strategy typical of specialized healthcare or biotechnology-focused investment vehicle...