Sunrun Stock Soars 20.62% on Strong Earnings, Storage Attachment Rate

Sunrun's stock surged 20.62% in pre-market trading on August 7, 2025, driven by a series of strong financial results and strategic initiatives.

Sunrun reported a record 70% storage attachment rate in the second quarter, a significant increase from 54% in the prior-year period. This strategic focus on higher-margin storage solutions has been a key driver of the company's recent success.

The company's second-quarter earnings report highlighted robust revenue growth, improved operating margins, and strong earnings per share. These positive financial metrics have bolstered investor confidence in Sunrun's growth prospects.

Sunrun's scale in distributed energy services has also been a significant factor in its recent stock performance. The company's ability to deliver strong financial results and strategic initiatives has positioned it as a leader in the renewable energy sector.