A value-oriented, event-driven manager that invests, long and short, in companies undergoing or expected to undergo change.
767 Fifth Ave., 8th Floor
New York, NY 10153
Main: 212-455-0900
Investor Relations: 212-455-0920
Fax: 212-455-0903

JANA Partners LLC is an investment manager specializing in event-driven investing founded in 2001 by Barry Rosenstein, JANA’s Managing Partner and Co-Portfolio Manager. JANA typically applies a fundamental value discipline to identify undervalued companies that have one or more specific catalysts to unlock value. In certain cases, JANA can be the instrument for value creation by becoming an actively engaged shareholder. JANA invests both long and short and across the capital structure including equity and debt.

The Team

Barry Rosenstein - Managing Partner and Co-Portfolio Manager
David DiDomenico - Partner and Co-Portfolio Manager
Scott Ostfeld - Partner and Co-Portfolio Manager, JANA Strategic Investments
Nik Mittal - Partner
Charles Penner - Partner and Chief Legal Officer