NORTH AMERICA

Albright-Knox Gallery, Buffalo
Art Gallery of Alberta
Art Gallery of Ontario
Art Institute of Chicago 
Castelli Gallery
Centre for Canadian Architecture
Dallas Museum of Art
DIA Art Foundation
Gagosian Gallery
Hirshhorn Museum and Sculpture Garden, Washington, D.C.
J. Paul Getty Museum
Los Angeles County Museum of Art
Menil Collection, Houston
Mercer Union
Metropolitan Museum of Art
Modern Art Museum of Fort Worth
Musée d'art contemporain de Montréal
Museum of Contemporary Art (MOCA), Chicago

Museum of Contemporary Art (MOCA), Cleveland
Museum of Contemporary Art (MOCA), Detroit
Museum of Contemporary Art (MOCA), Los Angeles
Museum of Fine Arts, Boston
Museum of Modern Art (MOMA), New York
Museum of Modern Art (MOMA), P.S. 1
National Gallery of Canada
New Museum, New York
Pace Gallery
Philadelphia Museum of Art 
San Francisco Museum of Modern Art
Solomon R. Guggenheim Museum, New York
Surrey Art Gallery
Vancouver Art Gallery
Walker Art Centre
Whitney Museum

EUROPE

Alte Pinakothek
Astrup Fearnley Museum of Modern Art, Oslo 
Centre Pompidou, Metz
Centre Pompidou, Paris
Berardo Collection, Lisbon
Dublin City Gallery The Hugh Lane
Fondation Beyeler
Galleria Nazionale d'Arte Moderna, Rome
Grand Palais, Paris 
Guggenheim Museum Bilbao
Guggenheim Museum, Venice
Hamburger Bahnhof, Berlin
Hamburger Kunsthalle
Institute of Contemporary Arts, London
Kröller-Müller Museum, Otterlo
Kunsthalle Wien
Kunsthaus Zürich
Kunstmuseum Basel
Magritte Museum, Brussels
Malmö Konsthall
M HKA, Antwerp
Moderna Museet, Stockholm
Moscow Museum of Modern Art

Musée d'art Moderne de la Ville de Paris
Musée des Arts Contemporaines, Brussels
Musée des Beaux Arts, Liège
Musée Modern, Brussels
Musée Picasso
Museo de Arte Moderno, Mexico City
Museo Nacional Centro de Arte Reina Sofia
Museo Nacional del Prado, Madrid
Museum of Art Lucerne
Museum Boijmans Van Beuningen, Rotterdam
Museum Brandhorst, München
Museum Ludwig, Köln
Museum of Modern Art, Dublin
Neue Nationalgalerie, Berlin 
Saatchi Gallery, London
Schirn Kunsthalle, Frankfurt
Scottish National Gallery of Modern Art, Edinburgh
Serpentine Gallery, London
Staatliche Kunsthalle Baden-Baden
Stadische Kunsthalle, Düsseldorf
Stedelijk Museum, Amsterdam
Tate Modern
White Cube
Whitechapel Gallery, London

ASIA AND AUSTRALIA

Art Gallery NSW, Sydney
Guggenheim Museum, Abu Dhabi
Museum of Modern Art, Tokyo
National Museum of Modern Art, Kyoto