10 Small-Cap Stocks up Over 150% in the Past 5 Months By: CNBC.com News February 24, 2012 at 09:58 AM EST The Russell 2000, an index of 2,000 small-capitalization stocks, could be the next index to post a record high. Read More >> Related Stocks: Cheniere Energy Flotek Industries H&E Equip Services Hyatt Hotels Corp United Rentals