Mueller Water Products, Inc. (NYSE:MWA) is one of the 11 Best Water Management Stocks to Buy. On February 4, 2026, Mueller Water Products, Inc. (NYSE:MWA) announced fiscal first-quarter net sales of $318.2 million for the period ending December 31, 2025, an increase from $304.3 million the previous year, as higher rates across most product lines offset slightly lower volumes. The corporation's operating income increased to $56.7 million from $47.4 million, while adjusted operating income rose to $60.0 milli ...