Michael Rubin threw his annual "white party" for A-list celebrities and athletes on July 4. Rubin is the billionaire CEO of sports merchandise company Fanatics. He's also involved in charity ...

Fanatics CEO Michael Rubin is looking to sell up to $1 billion of his stake in the sports-merchandise empire as skeptics on Wall Street claim the company’s growth has stalled, according to a report.

As a kid, Mr. Rubin sold vegetable seeds and homemade stationery. Today, the e-commerce entrepreneur owns businesses such as Fanatics and Rue Gilt Groupe, and is worth an estimated $3 billion.

Fanatics CEO Michael Rubin has sold his 10 percent stake in Harris Blitzer Sports & Entertainment, completing a divestment as a limited partner of the Philadelphia 76ers and New Jersey Devils, ...

Michael Rubin — the billionaire known for having the ears of star athletes, league offices and team owners — is selling his 10% stake in Harris Blitzer Sports & Entertainment, the parent ...

In short order, Rubin hired the pesky analyst, Michael Conn, as the CFO of the company. The business pivoted to e-commerce, and in 2011, Rubin sold GSI to eBay for $2.4 billion.