Shareholder activist Trian Fund Management LP has taken big stakes in investment firms Invesco Ltd. and Janus Henderson Group PLC and plans to agitate for deal making aimed at building a rival to the biggest asset managers in the world.
Shareholder activist Trian Fund Management LP has taken big stakes in investment firms Invesco Ltd. and Janus Henderson Group PLC and plans to agitate for deal making aimed at building a rival to the biggest asset managers in the world.