An anonymous bidder proposed a $1 billion takeover of the five-star Manhattan hotel, but it’s unclear if the owner is selling.

Alexico Group has fielded a takeover offer for The Mark, the Upper East Side property which describes itself as “New York’s ...

Priscilla Chan and Mark Zuckerberg attend the 11th Breakthrough Prize Ceremony. There’s a new billionaire in Washington — ...

Mark Cuban, billionaire entrepreneur and ABC "Shark Tank" star, has quite the real estate portfolio. He doesn't keep his ...