927 5th Avenue, 11th floor, New York, N.Y. 10021
Sale price: $34,602,000

In December 2010, developer William Zeckendorf purchased this five-bedroom apartment for $29.1 million, only to sell it less than a year later to Scott Bommer, founder of the hedge fund SAB Capital, for $34.6 million, reported the New York Times. Originally listed at $31.5 million, the unit covers the building’s entire 11th floor and faces Central Park, according to StreetEasy.com.

*Sale data: Corcoran

Photography by: William Halsey/Bloomberg Businessweek