WINNERS

MARK ZUCKERBERG

The magic is officially back, as Facebook founder sees market cap top $100B.

DENNIS CROWLEY

Social network Foursquare’s CEO draws investment interest from Microsoft and AmEx.

ELON MUSK

CEO of electrifying Tesla sees company value hit $21B — on projected ’14 sales of 30K cars.

LOSERS

JOSEF ACKERMANN

Chairman of Zurich Insurance steps down after executive’s suicide.

JAMIE DIMON

JPMorgan Chase CEO gets hit with $6B demand from Washington housing regulator over toxic mortgages.

LARRY KUDLOW

Report this: CNBC star’s show had a 53 percent decline in viewers ages 25 to 54.