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Billionaire Stephen Mandel's Top Moves

|Includes: AAPL, CHTR, DG, DLTR, Facebook (FB)

Be sure to check out our detailed stock analysis (click here). Billionaire Stephen Mandel of Lone Pine Capital was active last quarter, selling off his entire stake of the tech giant Apple (NASDAQ: AAPL), while also making big bets in the discount retail sector.

Mandel manages some $17 billion, with a personal wealth of one-tenth that. Mandel and Lone Pine employ a "bottom-up" approach to investing, having returned an annualized 23% from 2000 through 2010, and beaten the S&P 500 index by more than 20 percentage points per year on average. He made a number of other moves last quarter, let's check out a few top changes to his portfolio.