Toshiba's top shareholder undecided whether to support breakup

Toshiba's top shareholder undecided whether to support breakup

FILE PHOTO: A logo of Toshiba Corp is seen on a printed circuit board in this photo illustration taken in Tokyo July 31, 2012. REUTERS/Yuriko Nakao/File Photo

Toshiba Corp’s biggest investor Effissimo Capital Management said on Saturday it has not decided whether to support plans outlined by the Japanese industrial conglomerate to split into three companies.