Some of his most prized works are now on show in the New York Guggenheim exhibition “The Great Utopia: the Russian and Soviet Avant-garde 1915-32”

A vanished variety of collectors: the priest, the Russian in exile, the actor, the V&A Keeper, the German and Dutch aesthetes—and a millionaire

Middle-of-the-range works have maintained their appeal, even as to the kind of collector who bought them when they were painted

Bequest of modern paintings and sculpture to tour American cities

The auction houses bring out six long-held major estates to tempt collectors

The art market at the touch of a button

A collection of works donated to the nation by Etienne Moreau-Nélaton on display at the Grand Palais

Monet, Renoir and Picasso will be some of the big names represented in the show, opening 9 June

The Carlton House treasures reassembled from the Royal Collection for the first time since 1827

The stunning assemblage contains works by many Northern masters, including both the elder and younger Holbeins

As “Sensation!”, the exhibition of the Saatchi collection of young British art, opens at the Royal Academy we ask what drives Saatchi to buy, and risk, so much

Are collectors deranged?

Collector Lionel Fournier talks about Asian art he will leave the museum

“Not all art dealers make good collectors, and it’s no use them trying to be something they are not”.

Soviet collectors appeal for protection from KGB

The scattered works are once again reunited in a comprehensive view of the Cubist movement