Top 4 Mid-Cap Stocks In The General Building Materials Industry With The Highest Operating Margin

Below are the top mid-cap general building materials stocks on the NYSE and the NASDAQ in terms of operating margin. The trailing-twelve-month operating margin at MDU Resources Group Inc MDU is 9.98%. MDU had $91.39 million in total cash for the latest quarter. The trailing-twelve-month operating margin at Owens Corning OC is 7.81%. OC's ROE for the same period is 5.64%. The trailing-twelve-month operating margin at Armstrong World Industries Inc AWI is 7.38%. AWI's PEG ratio is 1.01. The trailing-twelve-month operating margin at Martin Marietta Materials Inc MLM is 7.31%. MLM's revenue for the same period is $1.78 billion.