Sunrun logo

Sunrun IPO

Sunrun is the leading residential solar and energy storage company in the United States, providing solar panels, battery storage, and energy services to homeowners through lease, loan, and purchase options. The company has built the largest residential solar customer base in the U.S. and has been expanding into energy storage and grid services. Investors have been interested in Sunrun's market leadership position in the growing residential solar market.

PublicUpdated April 2, 2026

Key Facts

IndustryResidential Solar Energy
Founded2007
HeadquartersSan Francisco, CA
Employees~15,000
Websitesunrun.com
FundingPublic company since 2015. IPO raised $241M

About Sunrun

Sunrun is the largest residential solar company in the United States, serving over 900,000 customers across 23 states and Puerto Rico. The company pioneered the solar-as-a-service model, allowing homeowners to go solar with little to no upfront costs through solar leases and power purchase agreements. Sunrun handles the entire customer journey from initial consultation and system design to installation, monitoring, and maintenance.

Beyond basic solar installations, Sunrun has been aggressively expanding into energy storage with its Brightbox battery service, positioning itself as a comprehensive home energy management company. The company went public in 2015 and has grown through strategic acquisitions, including the purchase of Vivint Solar in 2020. Sunrun is also pioneering virtual power plant technologies, aggregating distributed solar and battery systems to provide grid services, representing a significant evolution toward a more distributed and resilient energy infrastructure.

IPO Status

Sunrun went public in August 2015, pricing its IPO at $14 per share and raising approximately $243 million. The company began trading on NASDAQ under the ticker symbol RUN. The IPO came during a period of rapid growth in residential solar adoption, driven by declining solar costs and supportive government policies. Sunrun's public offering was one of the notable residential solar IPOs of the mid-2010s. Since going public, Sunrun has continued to grow its customer base and expand geographically while navigating various policy changes affecting residential solar incentives. The company completed a major acquisition of Vivint Solar in 2020, further consolidating its leadership position in the residential solar market. Sunrun has also expanded its energy storage offerings and developed new services like virtual power plants.

Competitors

Frequently Asked Questions

Does Sunrun have a stock?

Yes, Sunrun completed its IPO in August 2015. The company went public on NASDAQ under the ticker symbol RUN.

When is the Sunrun IPO date?

Sunrun already completed its IPO on August 5, 2015. The company is now publicly traded and no longer has an upcoming IPO date.

How can I buy Sunrun stock?

You can buy Sunrun stock through any brokerage account since the company is publicly traded on NASDAQ under ticker RUN. The stock is available for purchase during regular market hours through online brokers, traditional brokerages, or investment apps.

Don't Miss the Next Big IPO

Get notified when the next major company files for an IPO. Daily alerts delivered to your inbox.

Get IPO Alerts

Related IPOs