Sarepta Therapeutics (SRPT) had the highest return between July 1, 2012 and July 31, 2012 by a US stock with a market cap of $5B+, returning 146%.

Builders FirstSource (BLDR) had the highest return between July 8, 2011 and July 9, 2012 by a US stock in the S&P 500 (GSPC), returning 121.8%.

The closing price for Supernus Pharmaceuticals (SUPN) in June 2012 was $9.36, on June 29, 2012. It was up 75% for the month. The latest price is $33.84.

The closing price for Marathon Digital (MARA) in June 2012 was $93.60, on June 26, 2012. It was up 80% for the month. The latest price is $13.37.

Fortinet (FTNT) had the highest return between July 6, 2010 and July 7, 2011 by a US stock in the S&P 500 (GSPC), returning 238.3%.

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Marathon Digital (MARA) had the highest return between June 1, 2012 and June 30, 2012 by a US stock with a market cap of $1B+, returning 80%.

United Airlines (UAL) had the highest return between July 3, 2009 and July 5, 2010 by a US stock in the S&P 500 (GSPC), returning 461.6%.

The closing price for Vertex Pharmaceuticals (VRTX) in May 2012 was $60.04, on May 31, 2012. It was up 56.4% for the month. The latest price is $468.

O’Reilly Automotive (ORLY) had the highest return between July 1, 2008 and July 2, 2009 by a US stock in the S&P 500 (GSPC), returning 67.8%.

Netflix (NFLX) had the highest return between July 1, 2008 and July 2, 2010 by a US stock in the S&P 500 (GSPC), returning 299.6%.

The closing price for Perspective Therapeutics (CATX) in May 2012 was $11.20, on May 31, 2012. It was up 115.4% for the month. The latest price is $15.26.

The closing price for Perspective Therapeutics (CATX) in April 2012 was $5.20, on April 30, 2012. It was up 4% for the month. The latest price is $15.26.

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Perspective Therapeutics (CATX) had the highest return between May 1, 2012 and May 31, 2012 by a US stock with a market cap of $1B+, returning 115.4%.