Works from the Riggio collection will embark on a global tour, hopping from London to Hong Kong in March and then heading to ...

Louise Riggio is downsizing her Manhattan apartment, which means selling more than 30 works by artists including Mondrian, ...

Some $200 million worth of art collected by Len Riggio will be sold at Christie's in New York in May. Major works abound.

On Thursday, Christie’s announced that it will sell dozens of works by artists including Pablo Picasso, René Magritte, ...

According to the New York Times, in a curious move, the latter house reportedly enlisted mega-gallery Pace to charm Louise Riggio, although Sotheby’s and Pace have so far declined to comment.

Christie's announced that it will sell dozens of works by artists including Pablo Picasso, René Magritte, Giacometti, and ...