Barry Rosenstein
Barry S. Rosenstein | |
|---|---|
| Born | Template:Birth year and age |
| Occupation(s) | Hedge fund manager, investor |
| Known for | Founder and managing partner of JANA Partners LLC |
Barry S. Rosenstein (born 1960) is a prominent American billionaire and hedge fund manager, known as the founder and managing partner of the activist investment firm JANA Partners LLC. He realized earnings of $300 million from the 2017 acquisition of Whole Foods by Amazon.
Early life and education
Rosenstein was born in 1960 to Herbert Rosenstein, who was a senior partner at the tax accounting firm Rosenstein, Schantz & Jacobson. He completed his undergraduate studies in accounting at Lehigh University in 1981 and subsequently obtained an MBA from the Wharton School of the University of Pennsylvania in 1984.
Investing career
Starting his professional journey in investment banking and mergers at Merrill Lynch & Co. Inc, Rosenstein spent 3.5 years during the 1980s working alongside corporate raider Asher Edelman. In the early 1990s, he relocated to San Francisco where he successfully financed Copart, Inc, which became the world’s largest vehicle salvage company. He also took on leadership at private equity firm Sagaponack Partners.
In 2001, with initial capital close to $35 million, Rosenstein established JANA Partners. He is widely regarded as one of the foremost activist investors, alongside figures such as Carl Icahn, Daniel Loeb, and Bill Ackman.
By April 2017, Rosenstein revealed that he and his partners owned an 8.8% stake in Whole Foods, positioning them as the second-largest shareholders after The Vanguard Group. Their approach involved advocating for board changes and technological improvements. After Amazon completed its purchase of Whole Foods, Rosenstein exited his investment by July 2017, securing a profit of $300 million.
Activist investing
Rosenstein, through JANA Partners, targets substantial equity positions in companies facing challenges and implements strategic initiatives aimed at boosting their value.
Boards
He holds trustee positions on the boards of Brown University, the Rock and Roll Hall of Fame, and the 92nd Street Y.
Personal life
In 1986, Rosenstein wed Lizanne Teitelbaum in a ceremony held at New York’s Plaza Hotel. As of 2008, Forbes estimated his net worth to be approximately $1.3 billion.