Hedge fund billionaire Ken Griffin has expanded his high-end real estate empire with the $45 million purchase of a duplex at ...

Julia Koch, the widow of billionaire industrialist David Koch, has sold her duplex at the exclusive Manhattan co-op 740 Park Avenue for $45 million, according to property records. The Kochs paid about ...

Billionaire Ken Griffin has added another luxury home to his collection, buying an apartment in one of Manhattan’s most ...

Millions of Aussies will be “hurt” by a health insurance premium hike adding to the mounting cost of living pressures ...

Port Adelaide chairman David Koch later heard about the news and promptly invited Mr Chau and his family to the president's function at the club's first home game. Mr Chau will also get to meet ...

The policy was issued by the court Monday. How did David Koch shape money in American politics? Billionaire and conservative mega donor David Koch has died. After expanding the Kansas-based Koch ...

Finance expert David Koch has warned the latest interest rate cuts may hurt those wanting a house. The Big Four banks and financial markets were universally expecting the Reserve Bank to cut rates ...

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Julia Koch, the widow of billionaire industrialist David Koch, has sold her duplex at the exclusive Manhattan co-op 740 Park Avenue for $45 million, according to property records. The Kochs paid ...