Some better-ranked stocks in the sector include Axon Enterprise, Inc. AAXN , DMC Global Inc. BOOM and W.W. Grainger, Inc. GWW . Click to get this free report DMC Global Inc. (BOOM): Free Stock Analysis Report Pentair plc (PNR): Free Stock Analysis Report W.W. Grainger, Inc. (GWW): Free Stock Analysis Report Axon Enterprise, Inc (AAXN): Free Stock Analysis Report To read this article on Zacks.com click here. Pentair has witnessed a significant price decline in the year-to-date period owing to material and other cost inflation as well as headwinds pertaining to the separation of the Electrical business.