SSM (Sono Group NV) ROC %: -147.40% (As of Mar. 2026)


SSM Sono Group NV SSM
21 GF Score
Price $4.31
! 6 Warning Signs
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What is Sono Group NV ROC %?

Sono Group NV SSM +11.66% 21 ROC % is -147.40% as of Mar. 2026. GuruFocus rates SSM with a GF Score™ of 21/100. The stock has 6 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Sono Group NV's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was -147.40%.

As of today (2026-06-24), Sono Group NV's WACC % is 43.01%. Sono Group NV's ROC % is -91.76% (calculated using TTM income statement data). Sono Group NV earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Sono Group NV  (NAS:SSM) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Sono Group NV's WACC % is 43.01%. Sono Group NV's ROC % is -91.76% (calculated using TTM income statement data). Sono Group NV earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Sono Group NV ROC % Related Terms


Sono Group NV ROC % Historical Data

* Premium members only.

The historical data trend for Sono Group NV's ROC % 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.

Sono Group NV ROC % Chart

Sono Group NV Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial -497.90 -838.10 -51.72 -10.98 -67.61

Sono Group NV Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC % 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 -18.78 -45.32 -72.90 -1,249.82 -147.40
SSM
21GF Score
Sono Group NV SSM
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Sono Group NV ROC % Calculation

Sono Group NV's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=-9.041 * ( 1 - 0% )/( (25.866 + 0.877)/ 2 )
=-9.041/13.3715
=-67.61 %

where

Sono Group NV's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=-4.668 * ( 1 - 0% )/( (0.877 + 5.457)/ 2 )
=-4.668/3.167
=-147.40 %

where

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of -147.40% mean?
Sono Group NV (SSM) has a ROC % of -147.40% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Sono Group NV and its competitors.
Is Sono Group NV's ROC % too high?
Sono Group NV's current ROC % is -147.40%. Overall, Sono Group NV has a GF Score™ of 21/100, reflecting its overall financial health beyond just this single metric.
How does Sono Group NV's ROC % compare to CENN and SVUHF?
Sono Group NV's ROC % of -147.40% can be compared against companies in the Vehicles & Parts industry. The industry median ROC % is 5.07. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Vehicles & Parts company?
The median ROC % among Vehicles & Parts companies is 5.07, based on 1,316 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Sono Group NV and its competitors. For the Vehicles & Parts industry, the median ROC % is 5.07 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sono Group NV's current ROC % is -147.40%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sono Group NV stock overvalued right now?
Sono Group NV (SSM) has a current ROC % of -147.40%. The current ROC % is -147.40%. Sono Group NV's overall GF Score™ is 21/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Sono Group NV (SSM), the current ROC % is -147.40% 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.

Sono Group NV Business Description

Other Exchanges 57L:Germany
Address Waldmeisterstrasse 93, Munich, DEU, 80935
Sono Group NV is engaged in the field of solar-powered electric mobility. With its proprietary solar technology, the company is able to integrate solar panels into a vehicle's bodywork, using energy captured from the sun to charge the vehicle's battery. The group is engaged in the design and development of its own first solar electric vehicle, the Sion. Its Products and services include Complete Solar Solutions, Solar Charge Controllers, Solar Modules, Data Services, and Engineering Services. The company's single business segment manages the financing, research and development, and product commercialization.
21GF Score

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

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