A mystery buyer has been amassing units in a condominium building in the middle of Ken Griffin's newest real estate project in Miami, according to a report. The hedge fund boss, who has a net worth of $46.5 billion according to Forbes, acquired the 4.

2 acres of land in 2022 with plans to build a luxurious new 54-story headquarters for his firm, Citadel. The 1.7 million-square-foot building will include restaurants, a rooftop hotel, a waterfront terrace and potentially a dock along the bay.

But an unknown buyer, or buyers, has been acquiring units in the Solaris, a 22-story condo tower in the middle of Griffin's land, according to The Wall Street Journal. 3 A mystery buyer has been amassing units in the Solaris, a condo building located on Ken Griffin's land, according to a report. Google Maps A series of limited liability companies based in Delaware have bought up at least 67 of the building's units over the past two years – nearly half of the tower's total condos, according to public records obtained by the Journal.

Once a buyer owns 80%, or about 110 units, it will take control of the property and can force the remaining condo...

Taylor Herzlich.