The main focus of the museum's collection has always been impressionism and post-impressionism. The impressionist gallery includes such notable works as: Low Tide, Claude Monet (1882) Under Hampton Court Bridge, Alfred Sisley (1874) Horse chestnuts of Jas de Bouffan, Paul Cézanne (1885) Dandelions, Vincent van Gogh (1889). A sculpture gallery includes works by Eugène Delacroix and Alberto Giacometti. The cubism section contains works by Pablo Picasso, Mondrian, and Gris, as well as one of the most important European collections of Fernand Léger.
More modern works include pieces by Mark Tobey, Ellsworth Kelly, Brice Marden, Andro Wekua and Pia Fries.