Sunrun Inc. (NASDAQ: RUN), a leading solar energy company, saw its shares plummet 6.42% in pre-market trading on Friday, following the release of its mixed third-quarter 2025 financial results. The significant drop comes as investors digest the company's earnings report, which revealed both positive and concerning aspects of Sunrun's performance.

While Sunrun reported impressive revenue growth, beating analyst expectations with $724.55 million against an estimated $602.02 million, the company's earnings per share (EPS) fell short. Sunrun posted an EPS of $0.06, missing the consensus estimate of $0.15 by a considerable margin. This earnings miss, coupled with other factors, appears to have spooked investors and triggered the pre-market selloff.

A major concern highlighted in the report was Sunrun's alarmingly high operating expenses, which totaled $721 million for the quarter, nearly matching the company's total revenue. This razor-thin margin has raised serious questions about Sunrun's profitability and future growth prospects. Additionally, the broader challenges facing the solar industry, including rising interest rates and shifting government policies, have likely contributed to the negative sentiment surrounding the stock. As the market opens, investors will be closely watching to see if Sunrun can recover from this pre-market plunge or if the downward pressure will persist throughout the trading session.