Shares of DaVita, a kidney care service provider, jumped 12.52% to $68.50 on Wednesday after UnitedHealth Group said it would buy the

Just when the biggest US conglomerates find themselves having to defend their sprawling structures or be forced to dismantle them,

It’s ‘no fun’ waiting for next deal while cash hoard grows Berkshire affirms Apple bet, regrets missed chance on Google Underlying the