Gibraltar Industries (ROCK) stock plummeted 5.12% during intraday trading on Friday, as investors reacted negatively to the company's latest financial results.

The sharp decline follows the release of Gibraltar Industries' FY 2025 results, which revealed significant margin compression and weaker earnings performance. The company's trailing twelve month net margin slipped to 8.6% from 10.5% a year earlier, while quarterly EPS in Q4 2025 dropped to US$0.40 compared to US$1.52 in the same quarter of the previous year.

Analysts note that the results challenge the bullish growth narrative for Gibraltar Industries, as trailing net income excluding extra items fell to US$97.6 million from US$137.3 million a year earlier. The company experienced negative earnings growth in the most recent period, contrasting with its five-year average growth rate of about 11.2%.