Jana Partners Management, LP has bought stock on 8 days since Feb 2024
Insider at Lamb Weston Holdings, Inc., and 3 other companies
SEC CIK 0001998597 · Filings on SEC.gov ↗
Jana Partners Management, LP's record
3 months after each buy, from the first price a copier could get.
8 buys since 2024 with 3 months of prices.
Companies
Every filing
11 filings since Feb 2024, newest first
Lamb Weston Holdings, Inc.
Insider
Lamb Weston Holdings, Inc.
Insider
Mercury Systems Inc
Insider
Mercury Systems Inc
Insider
Treehouse Foods, Inc.
10% owner
Rapid7, Inc.
10% owner
Rapid7, Inc.
10% owner
Rapid7, Inc.
Insider
Treehouse Foods, Inc.
10% owner
Treehouse Foods, Inc.
10% owner
Mercury Systems Inc
10% owner
About Jana Partners Management, LP
JANA Partners Management, LP is a New York-based hedge fund and investment firm founded in 2001 by Barry Rosenstein, specializing in activist and event-driven investment strategies to unlock value in undervalued public companies through shareholder engagement.( Headquartered at 1330 Avenue of the Americas in New York City, the firm employs approximately 78 people, manages around $2 billion in assets across 10 equity positions as of Q2 2025, and focuses on constructive activism, board changes, operational improvements, and strategic initiatives for institutional investors.(
JANA Partners has a history of high-profile activist campaigns, including stakes in PetSmart (leading to its $8.7 billion sale), Whole Foods (profiting $300 million before Amazon's acquisition), ConAgra, Tiffany & Co., and Pinnacle Foods (sold for $8.1 billion).( Recently, it built positions in Rapid7 Inc. (RPD), among others like Mercury Systems and Lamb Weston Holdings, where it secured board seats in June 2025 after advocating for a strategic review.( The firm also pioneered socially responsible investing, launching JANA Impact Capital in 2018 and co-authoring a letter to Apple on child tech safety.(
Written by Perplexity from public sources.
Filings come from SEC EDGAR. Not investment advice.