Have you been paying attention to shares of Parker-Hannifin (PH) ? Shares have been on the move with the stock up 5.8% over the past month. The stock hit a new 52-week high of $629.18 in the previous session. Parker-Hannifin has gained 35% since the start of the year compared to the 12.2% move for the Zacks Industrial Products sector and the 10.7% return for the Zacks Manufacturing - General Industrial industry. What's Driving the Outperformance? The stock has a great record of positive earnings surprises, ...