Ruane, Cunniff & Goldfarb is a New York-based registered investment adviser focused on long-term, value-oriented public equity investing through concentrated portfolios, fundamental research, Sequoia Fund, separate accounts and related private partnerships. Its core mandate spans U.S., global and international equities, and it is also relevant for founders as a selective, nontraditional late-stage venture co-investor in Brazil across PropTech, real estate and marketplace businesses.