Michael Gacek

Michael Gacek is a Trader at Ruane Cunniff LP in New York, where he is responsible for executing trades across the firm’s investment strategies, including the flagship Sequoia Fund. His work is integral to the operational implementation of Ruane Cunniff’s concentrated, long-only equity approach—primarily focused on domestic mid- and large-cap equities, spanning sectors such as consumer, industrials, and technology.

Previously, Michael held senior trading and portfolio management roles at prominent asset managers. At PIMCO, he specialized in global equity trading, gaining broad exposure to international markets. Earlier in his career, he served as an Associate Equity Portfolio Manager at Mellon Capital, deepening his expertise in equity strategy and risk management within institutional portfolios.

Michael is a graduate of the Yale School of Management and Central Connecticut State University, equipping him with robust analytical and quantitative skills. His career achievements reflect an ability to navigate complex equity markets and contribute to team performance at renowned investment firms, with a particular focus on equity trading and asset allocation.