Dycom Industries' stock plummeted 5.01% during intraday trading on Wednesday, a sharp reversal from earlier gains following the company's fourth-quarter earnings release.

The engineering and construction firm reported better-than-expected results for its fiscal fourth quarter, with adjusted earnings of $2.03 per share beating Wall Street estimates of $1.73, and revenue of $1.46 billion surpassing expectations of $1.35 billion. The company also provided strong guidance for fiscal year 2027, forecasting sales of $6.85 billion to $7.15 billion, above analysts' projections.

Despite the positive earnings report, the stock sold off as investors took profits following a substantial rally. According to market analysis, Dycom shares had risen approximately 19% year-to-date and 164% over the past 12 months prior to the earnings announcement, creating elevated expectations. CEO Daniel Peyovich noted that data center demand remains "off the charts" and "incredible," but the market reaction reflected profit-taking after the stock's significant run-up.