Activist investor Jana Partners has taken a stake in medical device maker Cooper Cos. and will push the firm to explore ...

The Kansas City Chiefs tight end joins a group with 9% stake in the financially struggling Charlotte-based amusement park ...

Walgreens has appointed Barry Rosenstein, managing partner JANA Partners, and a second new director to be named to its board of directors as the company continues moving forward to complete its merger ...

Oil States International (NYSE: OIS) rose over 15% on April 30 following the news that activist investor Barry Rosenstein’s JANA Partners owns 5 million shares of the stock (or 9.1% of the total ...

Barry Rosenstein's hedge fund, Jana Partners, took a big position in Microsoft last quarter, according to its latest 13F filing. And it likely made a killing. The stock was trading at $47.23 at the ...

Barry Rosenstein’s Jana Partners, the activist hedge fund run by the New York–based firm of the same name, gained 3.3 percent in December, bringing the fund’s return for the year to 20.4 percent. Jana ...

NEW YORK (Reuters) - Jana Partners' founder Barry Rosenstein said on Wednesday the hedge fund regularly consults with private equity funds on investment opportunities, the latest evidence that the ...

June 29 (UPI) --President Joe Biden is hosting a major fundraiser in the Hamptons on Saturday, as he looks to quell criticism of his debate with former president Donald Trump. Biden is holding the ...

Details and hosts for what will likely be two receptions are still being finalized, but the weekend of June 29 is coming into focus, according to people familiar with the matter who were granted ...

A plane toting a streamer reading “BI-DONE!” soared over a star-studded fundraiser in the Hamptons Saturday where the President was rubbing elbows with big-time Democratic donors. The opinionated ...