1994 Constant
2005 Collection Trudy Nieuwenhuys-van der Horst, NL
2008 Collection Trudy Nieuwenhuys-van der Horst, longterm loan to Stedelijk Museum Schiedam, NL
2012 Fondation Constant, long-term loan to Stedelijk Museum Schiedam, NL
2023 Fondation Constant, long-term loan to Centraal Museum Utrecht, NL