A strong stock as of late has been Atlanticus Holdings Corporation (ATLC) . Shares have been marching higher, with the stock up 20.3% over the past month. The stock hit a new 52-week high of $78.91 in the previous session. Atlanticus has gained 36.5% since the start of the year compared to the 14% gain for the Zacks Finance sector and the 6.6% return for the Zacks Financial - Miscellaneous Services industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, ...