The 4 Oil Stocks You Should Have Bought In January

Despite a tough year in oil markets, a handful of small-cap energy stocks have seen year-to-date returns of up to triple-digit percentages. But finding these winners in a sea of mediocrity isn’t easy.  In a steep reversal from last year, small-cap stocks have been lagging behind their brawnier brethren this year, making it harder to pick winners. The Russell 2000 – which tracks small-cap stocks – is up only 13.6 percent in the year-to-date, compared to a 19.3-percent gain by the broader market index, the S&P 500.   Lower…