Have you been paying attention to shares of Mueller Water Products (MWA) ? Shares have been on the move with the stock up 1.1% over the past month. The stock hit a new 52-week high of $21.71 in the previous session. Mueller Water Products has gained 50.7% since the start of the year compared to the 14.5% move for the Zacks Industrial Products sector and the 1.3% return for the Zacks Steel - Pipe and Tube industry. What's Driving the Outperformance? The stock has an impressive record of positive earnings sur ...