SSM (Sono Group NV) Book Value per Share: $-0.64 (As of Mar. 2026)


SSM Sono Group NV SSM
21 GF Score
Price $4.38
! 6 Warning Signs
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What is Sono Group NV Book Value per Share?

Sono Group NV SSM +0.69% 21 Book Value per Share is $-0.64 as of Mar. 2026. GuruFocus rates SSM with a GF Score™ of 21/100. The stock has 6 warning signs investors should review.

Sono Group NV's book value per share for the quarter that ended in Mar. 2026 was $-0.64.

During the past 3 years, the average Book Value Per Share Growth Rate was 77.50% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 8 years, the highest 3-Year average Book Value Per Share Growth Rate of Sono Group NV was 77.50% per year. The lowest was -118.30% per year. And the median was -19.80% per year.

Sono Group NV's current price is $4.38. Its book value per share for the quarter that ended in Mar. 2026 was $-0.64. Hence, today's PB Ratio of Sono Group NV is .

During the past 8 years, the highest P/B Ratio of Sono Group NV was 591.61. The lowest was 3.35. And the median was 5.29.


Sono Group NV  (NAS:SSM) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Sono Group NV Book Value per Share Related Terms


Sono Group NV Book Value per Share Historical Data

* Premium members only.

The historical data trend for Sono Group NV's Book Value per Share 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 Book Value per Share Chart

Sono Group NV Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial 96.30 -37.24 -66.89 -16.28 -0.42

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
Book Value per Share 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 -10.33 -11.85 1.67 -0.42 -0.64

SSM vs SVUHF, CENN, FLYE: Book Value per Share Comparison

For the Auto Manufacturers subindustry, Sono Group NV's PB Ratio, along with its competitors' market caps and PB Ratio 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.


Sono Group NV PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Sono Group NV's PB Ratio distribution charts can be found below:

* The bar in red indicates where Sono Group NV's PB Ratio falls into.


SSM
21GF Score
Sono Group NV SSM
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Sono Group NV Book Value per Share Calculation

Sono Group NV's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(-0.13-0.49)/1.47
=-0.42

Sono Group NV's Book Value Per Share for the quarter that ended in Mar. 2026 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(-0.48-0.46)/1.47
=-0.64

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of $-0.64 mean?
Sono Group NV (SSM) has a Book Value per Share of $-0.64 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Sono Group NV and its competitors.
Is Sono Group NV's Book Value per Share too high?
Sono Group NV's current Book Value per Share is $-0.64. 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 Book Value per Share compare to SVUHF and CENN?
Sono Group NV's Book Value per Share of $-0.64 can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for a Vehicles & Parts company?
A good Book Value per Share depends on the Vehicles & Parts industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Sono Group NV and its competitors. Sono Group NV's current Book Value per Share is $-0.64. 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 Book Value per Share of $-0.64. The current Book Value per Share is $-0.64. 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 Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Sono Group NV (SSM), the current Book Value per Share is $-0.64 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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Book Value per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$4.38
Price