The New York Times reported in 2004 that six out of the Forbes richest 25 New Yorkers have at one point stayed at 740 Park Avenue. Some high-profile residents include Blackstone Group founder ...

The identity of the buyer was unclear at the time, but the Wall Street Journal reported it was Citadel founder Ken Griffin who plunked down $45 million for the home at 740 Park Avenue.

Early Grace Manhattan’s storied 740 Park Ave. has once again seen another prominent property sale. Julia Koch, one of the world’s richest women with an estimated net worth of $74.2 billion ...

Ken Griffin has bought a unit in NYC's most powerful co-op, 740 Park Ave. Early Grace Hedge fund billionaire Ken Griffin has expanded his high-end real estate empire with the $45 million purchase ...

Fashion designer Vera Wang paid $23.1 million for her father's residence at 740 Park in 2007, shortly after he died. Source: New York Observer Photo is of a home recently listed at 740 Park ...

Fashion designer Vera Wang paid $23.1 million for her father's residence at 740 Park in 2007, shortly after he died. Source: New York Observer Photo is of a home recently listed at 740 Park ...

Now, he’s added yet another trophy to his real-estate holdings: a duplex at New York’s most storied cooperative, 740 Park Avenue.

The month’s biggest closed sale took place at 740 Park Avenue, the venerable co-op with many high-profile residents. Katherine Marks for The New York Times Julia Koch sold a duplex there that ...

His new apartment unit spans 8,500 square feet on the fourth and fifth floors of 740 Park Ave., which is already the New York home of Stephen Schwarzman, Blackstone Inc’s chairman and chief ...