Business

The week’s winners and losers

WINNERS

JOHN MALONE

Liberty Media buys Barry Diller out of TripAdvisor and lures suitors for a Starz sale.

MARISSA MAYER

Christmas comes early for Yahoo! boss; a shakeup gifts her with a friendlier board.

JAMIE DIMON

Chase CEO beefs up hedgefund business, anticipating windfall from Dodd-Frank.

LOSERS

ANGELO MOZILO

Court docs reveal ex-Countrywide head testified he had ‘no regrets’ about how he ran the ruined mortgage firm.

BOB GREIFELD

More headaches for Nasdaq boss after snafus forced cancellation of early trades.

GARY KAMINSKY

CNBC talking head calls Warren Buffett a ‘hypocrite’; network apologizes same night.