Billionaire hedge fund manager Ken Griffin continues to expand his already vast real estate portfolio, this time adding another trophy property at Manhattan’s iconic 740 Park Avenue. Earlier this month, Griffin reportedly paid $38 million in an off-market deal for a duplex apartment in the prestigious prewar cooperative, according to The Wall Street Journal. The newly acquired unit sits adjacent to another apartment he purchased last year for $45 million, further consolidating his footprint inside one of New York City’s most exclusive addresses.
The duplex itself is a sprawling residence, previously marketed with approximately 7,500 square feet of living space. Listings highlighted five bedrooms, 41 windows, 21 closets, and three wood-burning fireplaces, along with classic luxury features like a private elevator vestibule, a formal dining room, and a dramatic curved staircase. While the identity of the seller remains unclear—having purchased the unit through a trust for $20.5 million in 2019—the property underscores the enduring appeal of legacy co-op buildings, even as demand for high-end Manhattan co-ops has softened in recent years (source: The Wall Street Journal).
Despite shifting trends in luxury real estate, 740 Park Avenue remains a symbol of old-world prestige and exclusivity. Developed in 1930 by James T. Lee, the building has long attracted billionaires and high-profile residents. Griffin’s latest purchase adds to a global property empire that includes a record-setting $238 million apartment at 220 Central Park South, as well as estates in London, the Hamptons, and South Florida. His continued investment in elite real estate signals confidence in prime, irreplaceable assets—even as broader market dynamics evolve (source: The Wall Street Journal).