There is a huge drop down to number-two Dell, which has scrabbled to double digits (10.4% in 2Q11).

FORBES: Lenovo, Former IBM PC Company, Is Kicking Butt

Many of these people scrabbled up the social ladder on their own and don't relish the idea of giving their heirs independent means.

FORBES: An Estate Plan Worthy Of Scrooge

But as worries that rates will rise have mounted, a fall over the past few months has turned into a rout as the hot money has scrabbled to get out.

ECONOMIST: Financial markets