Sunrun (WBO:RUN) Operating Margin %: -6.02% (As of Mar. 2026)


WBO:RUN Sunrun Inc WBO:RUN
69 GF Score
Price €11.48
GF Value €13.47
Valuation Modestly Undervalued
! 6 Warning Signs
View Full Analysis

What is Sunrun Operating Margin %?

Sunrun WBO:RUN -4.01% 69 Operating Margin % is -6.02% as of Mar. 2026. GuruFocus rates WBO:RUN with a GF Score™ of 69/100 and a GF Value™ of €13.47 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 1,023 Semiconductors companies, Sunrun ranks worse than 66.76% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Sunrun's Operating Income for the three months ended in Mar. 2026 was €-38 Mil. Sunrun's Revenue for the three months ended in Mar. 2026 was €625 Mil. Therefore, Sunrun's Operating Margin % for the quarter that ended in Mar. 2026 was -6.02%.

Good Sign:

Sunrun Inc operating margin is expanding. Margin expansion is usually a good sign.

The historical rank and industry rank for Sunrun's Operating Margin % or its related term are showing as below:

WBO:RUN' s Operating Margin % Range Over the Past 10 Years
Min: -50.44   Med: -31.27   Max: -1.72
Current: -1.72


WBO:RUN's Operating Margin % is ranked worse than
66.76% of 1023 companies
in the Semiconductors industry
Industry Median: 5.18 vs WBO:RUN: -1.72

Sunrun's 5-Year Average Operating Margin % Growth Rate was 31.50% per year.

Sunrun's Operating Income for the three months ended in Mar. 2026 was €-38 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was €-49 Mil.

Warning Sign:

Sunrun Inc had lost money in 83% of the time over the past 12quarters.


Sunrun  (WBO:RUN) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Sunrun Operating Margin % Related Terms


Sunrun Operating Margin % Historical Data

* Premium members only.

The historical data trend for Sunrun's Operating Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Sunrun Operating Margin % Chart

Sunrun Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -41.38 -28.53 -36.31 -28.12 -4.27

Sunrun Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Operating Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -22.78 -19.72 0.50 8.40 -6.02

WBO:RUN vs SEDG, SHLS, ARRY: Operating Margin % Comparison

For the Solar subindustry, Sunrun's Operating Margin %, along with its competitors' market caps and Operating Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Sunrun Operating Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Sunrun's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Sunrun's Operating Margin % falls into.


WBO:RUN
69GF Score
Sunrun Inc WBO:RUN
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sunrun Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Sunrun's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=-107.714 / 2525.275
=-4.27 %

Sunrun's Operating Margin % for the quarter that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=-37.636 / 624.73
=-6.02 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Operating Margin % →
What does a Operating Margin % of -6.02% mean?
Sunrun (WBO:RUN) has a Operating Margin % of -6.02% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on Sunrun and its competitors. According to the industry distribution chart, Sunrun ranks #683 out of 1023 companies in the Semiconductors industry, placing it in the top 66.8%.
Is Sunrun's Operating Margin % too high?
Sunrun's current Operating Margin % is -6.02%. Based on the distribution chart, Sunrun ranks #683 out of 1023 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Sunrun has a GF Score™ of 69/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sunrun's Operating Margin % compare to SEDG and SHLS?
According to the Semiconductors industry distribution chart, Sunrun ranks #683 out of 1023 companies for Operating Margin %. This places Sunrun in the lower half of its industry. The industry median Operating Margin % is 5.18. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Operating Margin % for a Semiconductors company?
The median Operating Margin % among Semiconductors companies is 5.18, based on 1,023 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Sunrun and its competitors. For the Semiconductors industry, the median Operating Margin % is 5.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sunrun's current Operating Margin % is -6.02%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunrun stock overvalued right now?
Based on GuruFocus' analysis, Sunrun (WBO:RUN) is currently considered Modestly Undervalued. The stock's GF Value™ is €13.47, compared to a current price of €11.48 — trading 14.8% below its estimated fair value. The current Operating Margin % is -6.02%. Sunrun's overall GF Score™ is 69/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Sunrun (WBO:RUN), the current Operating Margin % is -6.02% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Sunrun (WBO:RUN) Overvalued in 2026?

Based on GuruFocus' analysis, Sunrun stock appears to be undervalued. The current stock price of €11.48 is trading 14.8% below its estimated GF Value™ of €13.47. GuruFocus considers Sunrun to be Modestly Undervalued.

Key valuation signals for WBO:RUN:

  • Operating Margin %: -6.02%
  • GF Value™: €13.47 vs. price of €11.48 (14.8% below fair value)
  • GF Score™: 69/100 with 6 warning signs

No single metric tells the full story. See the WBO:RUN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunrun Business Description

Address 600 California Street, Suite 1800, San Francisco, CA, USA, 94108
Sunrun is engaged in the design, development, installation, sale, ownership, and maintenance of residential solar energy systems in the United States. The company acquires customers directly and through relationships with various solar and strategic partners. The solar systems are constructed by Sunrun or by Sunrun's partners and are owned by the company. Sunrun's customers typically enter into 20- to 25-year agreements to utilize its solar energy system. The company also sells solar energy systems and products, such as panels and racking, and solar leads generated to customers.
69GF Score

Get the complete analysis for WBO:RUN

Operating Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€11.48
Price
€13.47
GF Value