Have you been paying attention to shares of PulteGroup (PHM) ? Shares have been on the move with the stock up 18.1% over the past month. The stock hit a new 52-week high of $130.93 in the previous session. PulteGroup has gained 25.9% since the start of the year compared to the 16.8% move for the Zacks Construction sector and the 20.8% return for the Zacks Building Products - Home Builders industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, as it hasn ...