Gibraltar Industries, Inc. (NASDAQ:ROCK) ranks among the top NASDAQ stocks with low P/E ratios. Presenting at the Small-Cap Virtual Conference on September 18, Gibraltar Industries, Inc. (NASDAQ:ROCK) announced a strategic shift away from renewables and toward building materials. Gibraltar Industries, Inc. (NASDAQ:ROCK) is focusing on building products, which currently make up 70% of the company’s inventory. Gibraltar states that it aims to grow by selling directly to contractors in the $6 billion metal ...