John Griffin 's Blue Ridge Capital had a great start to the year, as its 45 long positions in stocks with a market cap above $1.0 billion returned 6.8% in the first quarter. While the long/short equity hedge fund's top 5 picks achieved an average return of 11% during this period, in this article we will focus on its other best performing equities, which include BioMarin Pharmaceutical Inc. , Endo International plc , Charter Communications, Inc. , Ulta Salon, Cosmetics & Fragrance, Inc. , and Marathon Petroleum Corp .