Barry Rosenstein

Barry S. Rosenstein is an American hedge fund manager and billionaire. He is the founder and managing partner of JANA Partners LLC, an activist hedge fund firm. He made $300 million over the merger of Whole Foods with Amazon in April–July 2017.

Explore Barry Rosenstein's largest investments on Profit.com, including companies like Freshpet Inc, Treehouse Foods Inc, and New Relic Inc, and their significance in his portfolio.

Barry Rosenstein’s portfolio updates are typically published quarterly through SEC 13F filings, which provide detailed information about their holdings, including recent buys and sells. Additionally, real-time updates on insider trades are available through Form 4 filings, offering a more timely view of their trading activity.

Barry Rosenstein currently invests in companies such as Freshpet Inc, Treehouse Foods Inc, and New Relic Inc, focusing on sectors like Consumer Defensive and Technology.

The largest holding in Barry Rosenstein’s portfolio is Freshpet Inc, accounting for 21.09% of their total investments.

One of Barry Rosenstein’s most profitable investments is Blacksky Technology Inc, which has generated a return of 511.80% over the past year.

As of 07 Jul 2025, Barry Rosenstein’s portfolio is valued at approximately $1.34B, based on the latest filings available on Profit.com.

Yes, you can use Profit.com to follow Barry Rosenstein’s portfolio and gain insights to build your own investment portfolio.

You can follow Barry Rosenstein’s portfolio updates on Profit.com, which provides notifications on the latest portfolio transactions as soon as they’re available.

Stay up-to-date with Barry Rosenstein’s latest trades by following their portfolio on Profit.com. Enable notifications to receive real-time alerts on their newest buy and sell transactions.