"The Grand Old Opry's owner is sparkling after a billionaire buys a big stake," says Bill Martin in his top-notch advisory service, BullMarket.com.

He notes, "TRT Holdings, an investment vehicle for Robert Rowling. has quietly taken a 10%+ stake in Gaylord Entertainment (NYSE: GET), becoming its largest shareholder.

"The latest buys came as shares of the $1 billion market cap company hit a multi-year low. Rowling's firm bought more than 608,000 shares of Gaylord at $20.44, increasing its holdings to 4.693 million shares, or an 11.49% stake.

"Nashville-based Gaylord owns and operates hotel properties, including the Gaylord Opryland Resort and Convention Center in Nashville, Tennessee and the Gaylord Palms Resort and Convention Center in Kissimmee, Florida.

"The company also owns and operates the Radisson Hotel at Opryland and the famous Grand Ole Opry in Nashville. Other business include a Nashville radio station, a paddle wheel showboat, performance venues, a golf course located near the Opryland complex, and a corporate events production company.

"With a projected net worth of $6.2 billion, Rowling was #158 on the latest Forbes list of the World's Billionaires. The press-shy Rowling rarely pops up as a major shareholder in a public company, and has only done so three times in recent years, including Gaylord.