The invention relates to a pharmaceutical liposomal composition comprising 2-{[5-{3-chloro-2-methyl-4-[2-(4-methylpiperazin-1-yl)ethoxy]phenyl}-6-(4-fluorophenyl)thieno [2,3-d]pyrimidin-4-yl]oxy}-3-(2-{[2-(2-methoxyphenyl)pyrimidin-4-yl]methoxy}phenyl) propanoic acid, referred to herein as 'Compound A', or a pharmaceutically acceptable salt thereof. More specifically the invention relates to a liposomal vehicle, an organic concentratecompositioncomprising Compound A, and a pharmaceutical composition for parenteral administration comprising liposomes and Compound A. Furthermore, the invention relates to the use of such compositions for the treatment of cancer. 'Compound A' as used herein includes all enantiomers, diastereoisomers, and atropisomers thereof, or mixtures thereof, and also optionally includes the pharmaceutically acceptable salts thereof.