Sunrun — Distributed Solar & Storage · fobi

Sunrun

Sunrun installs and finances residential solar and battery systems under lease and power-purchase agreements. Market cap ~$2.5B; partnered with Ford and GM for vehicle-to-home and VPP integration.

Largest US residential solar installer and a leading aggregator of home batteries for virtual power plant grid services.

sunrun.com Distributed Solar & StorageUSApublic · RUN

At a glance

Total raised

$251M

last round ipo

Headcount

5k-10k

approximate · public range

Headquarters

San Francisco

USA

Founded

2007

19 years active

Status

Public

Ticker · RUN

Subsector

Distributed Solar & Storage

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Date	Stage	Amount	Valuation	Lead investors
Aug 5, 2015	IPO	$251M	—	—

AI bull / bear

Bull case

Sunrun sits atop the US residential solar market with a built-in structural advantage: its lease and PPA model insulates homeowners from upfront costs, making it the default choice for the mass market rather than the affluent early adopter niche. That model also keeps Sunrun as the asset owner, so it captures recurring revenue streams that pure-install competitors miss. Its battery fleet is already the country's largest virtual power plant asset, and partnerships with Ford and GM turn parked EV batteries into dispatchable grid capacity. These VPP contracts with utilities are long-term, recurring, and carry higher margins than installation work. With the Inflation Reduction Act's 30% investment tax credit now extended to standalone storage and transferable to third-party owners like Sunrun, the economic case for every lease signed gets better. As utilities scramble for flexible capacity amid data-center load growth and retiring thermal plants, Sunrun's aggregated fleet is a grid-scale resource that cannot be easily replicated.

Bear case

Sunrun loses money on nearly every solar installation before financing costs. Its business model depends on falling hardware prices and rising utility rates to maintain the spread that makes its lease economics work. If interest rates stay elevated or solar panel prices stabilize, that spread collapses and Sunrun either raises customer prices (slowing growth) or accepts thinner margins (deteriorating cash flow). The company has never reported GAAP net income as a public company, and its operating cash flow has been persistently negative when growth investments are included. Meanwhile, loan providers like GoodLeap and Mosaic are offering zero-down financing without requiring a 20-year contract, undercutting Sunrun's value proposition. On the grid-services side, utilities in key markets like California are slashing net-metering compensation and introducing fixed charges that reduce the bill savings Sunrun promises. If rooftop solar becomes a financial negative for homeowners, the entire installation funnel dries up and the VPP fleet stops growing.

Generated by deepseek-v4-flash · June 2, 2026Refreshes quarterly · see disclosures

Sunrun

At a glance

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Funding history

Stock performance

Latest earnings

How they make money

Founder backgrounds

Lynn Jurich

Ed Fenster

AI bull / bear

In the news

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Leadership

Products

Residential Solar Lease & PPA

Brightbox Home Battery Storage

Open roles

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