Activist shareholders, often detested by management as "locusts," are a permanent, if controversial, fixture of American and European stock markets.
Groups need to reshape before the arrival of hostile investors


Legendary activist investor T. Boone Pickens in Japan in 1990. Shareholders like him are not as rare any more.
Activist shareholders, often detested by management as "locusts," are a permanent, if controversial, fixture of American and European stock markets.