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JANA Partners

JANA Partners is a New York-based activist investment firm founded in 2001 by Barry Rosenstein. The firm is known for its shareholder activism, targeting underperforming companies to push for strategic changes, operational improvements, or governance reforms. JANA often acquires significant stakes in public companies to influence management decisions and enhance shareholder value.

Alkami Stock Hits Three-Year Lows: Jana Doesn’t Get Buyout Wish
Alkami Stock Hits Three-Year Lows: Jana Doesn’t Get Buyout Wish
Jana Partners' Six Flags Bet With Travis Kelce: A Fumble so Far, but the Game Isn't Over
Jana Partners' Six Flags Bet With Travis Kelce: A Fumble so Far, but the Game Isn't Over
Jana Partners Buys Stake in Data Center Stock Everpure, May Be Up Almost 100% Already
Jana Partners Buys Stake in Data Center Stock Everpure, May Be Up Almost 100% Already
Jana Partners' Six Flags Bet With Travis Kelce: A Fumble so Far, but the Game Isn't Over
Jana Partners' Six Flags Bet With Travis Kelce: A Fumble so Far, but the Game Isn't Over
Jana Partners Buys Stake in Data Center Stock Everpure, May Be Up Almost 100% Already
Jana Partners Buys Stake in Data Center Stock Everpure, May Be Up Almost 100% Already
Q1 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q1 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Should Macy's Sell Teslas And Get Into Cryptocurrency? This Activist Investor Says So
Should Macy's Sell Teslas And Get Into Cryptocurrency? This Activist Investor Says So

JANA Partners Recent News

Q4 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q4 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
The latest round of 13F filings from institutional investors is out, revealing to the world the stocks that some of the richest and most successful investors have been buying and selling.
Q3 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q3 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
The latest round of 13F filings from institutional investors is out, revealing to the world the stocks that some of the richest and most successful investors have been buying and selling.
Q1 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q1 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
The latest round of 13F filings from institutional investors is out, revealing to the world the stocks that some of the richest and most successful investors have been buying and selling.
Q3 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q3 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
BMO No Longer A Bloomin' Brands Bear
BMO No Longer A Bloomin' Brands Bear
Q2 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q2 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Callaway Golf Wins A New Investor: Jana Partners
Callaway Golf Wins A New Investor: Jana Partners
Q1 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q1 13F Roundup: How Buffett, Einhorn, Ackman And Others Adjusted Their Portfolios
Q2 13F Roundup: How Buffett, Einhorn, Loeb And Others Adjusted Their Portfolio
Q2 13F Roundup: How Buffett, Einhorn, Loeb And Others Adjusted Their Portfolio
OK, DowDuPont, So What's The Game Plan?
OK, DowDuPont, So What's The Game Plan?
Bad Timing? YogaWorks IPO Follows Weak Reports From Newly Public Companies Like Blue Apron, Snapchat
Bad Timing? YogaWorks IPO Follows Weak Reports From Newly Public Companies Like Blue Apron, Snapchat
Highlights From Q2's 13-F Season
Highlights From Q2's 13-F Season
Activists Gonna Activate: Hedge Funds Send Letters To Acorda, Taubman Centers Boards
Activists Gonna Activate: Hedge Funds Send Letters To Acorda, Taubman Centers Boards
Sources: Jana Takes 5-10% Stake In Pandora
Sources: Jana Takes 5-10% Stake In Pandora
It Started With A Whisper: SEC Filing Spills On How Amazon-Whole Foods Came To Be
It Started With A Whisper: SEC Filing Spills On How Amazon-Whole Foods Came To Be
Merger Monday: 9 M&A Firecrackers Ahead Of Market Holiday
Merger Monday: 9 M&A Firecrackers Ahead Of Market Holiday
Whole Foods' New Changes Aren't Perfect But 'Should Be Good For The Stock,' Credit Suisse Says
Whole Foods' New Changes Aren't Perfect But 'Should Be Good For The Stock,' Credit Suisse Says
Of The Potential Paths Forward For Whole Foods, A Takeout Seems Most Likely
Of The Potential Paths Forward For Whole Foods, A Takeout Seems Most Likely
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