Billionaire Ken Griffin proposes private megayacht marina on Miami Beach’s Terminal Island 

Billionaire Ken Griffin, who owns well over $1 billion of South Florida residential and commercial real estate, wants to open a private megayacht marina in Miami Beach.  Griffin, through an affiliate, filed a proposal for a 30,000-plus-square-foot marina with four buildings at 120 MacArthur Causeway, a 3.7-acre site on the tip of Terminal Island.  The facility will be exclusively for Griffin and his guests, adding to his massive real estate empire in Miami-Dade County, and further solidifying his hefty investment in South Florida. Griffin moved his Citadel hedge fund and sister company Citadel Securities’ headquarters to Miami’s Brickell from Chicago […]This article originally appeared on The Real Deal. Click here to read the full story.