Hellman & Friedman is a private equity firm based in San Francisco, California. Founded in 1984, it specializes in investing in large-scale companies across various sectors, including technology, financial services, and healthcare. The firm focuses on long-term value creation through strategic partnerships and operational improvements. The firm has raised multiple funds over the years, managing billions in assets. Notable investments include companies like Ultimate Software and McGraw Hill. Hellman & Friedman is recognized for its disciplined investment approach and commitment to fostering growth in its portfolio companies.