I n February, high-end Miami Beach real-estate agents buzzed that billionaire hedge-fund manager Ken Griffin had purchased ...

Griffin, who owns the property through Blossom Way Holdings LLC, plans to rehabilitate four of the sand-retention structures.

Billionaire hedge fund manager Ken Griffin ... Hsieh. Griffin has amassed a large portfolio of residential and commercial real estate in South Florida, concentrating on Palm Beach, Miami Beach ...

"Billionaire's Beach" in Florida is home to 58 billionaires, including Donald Trump, Ken Griffin, Julia Koch, and Stephen Schwarzman. The wealth of these Palm Beach homeowners totals about $494.7 ...