Jana Partners LLC has bought stock on 3 days since Aug 2023

JANA Partners LLC is a New York–based activist investment management firm specializing in event-driven and shareholder-engagement strategies in public equities.( Founded in 2001 by investor Barry Rosenstein, the firm manages hedge fund and long-only capital and is known for taking significant positions in undervalued companies and pressing for strategic, operational, or governance changes to unlock shareholder value.( JANA has disclosed sizable holdings in issuers such as TreeHouse Foods, Inc. (THS), where it has recently traded as a corporate insider, alongside other positions in Freshpet, Fidelity National Information Services, and Mercury Systems.(

Operating with a private‑equity style research approach, JANA focuses on companies with clear catalysts, employing both traditional shareholder activism and socially responsible investing initiatives.( The firm’s flagship long‑only activist strategy, JANA Strategic Investments (JSI), targets North American and Western European companies with substantial market capitalizations, and JANA has built a reputation through high‑profile campaigns at companies including McGraw-Hill, El Paso, and Charles River.( Led by founder and managing partner Barry Rosenstein, who serves as executive chairman, and senior leaders such as managing partner Scott Ostfeld, JANA continues to operate as a privately held investment manager headquartered in New York City.(

Written by Perplexity from public sources.