Tonner Drones (XPAR:ALTD) ROE % Adjusted to Book Value: Negative Equity% (As of Dec. 2025)

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What is Tonner Drones ROE % Adjusted to Book Value?

Tonner Drones XPAR:ALTD -2.22% ROE % Adjusted to Book Value is Negative Equity% as of Dec. 2025. The stock has 5 warning signs investors should review.

Tonner Drones's ROE % for the quarter that ended in Dec. 2025 was Negative Equity. Tonner Drones's PB Ratio for the quarter that ended in Dec. 2025 was 28.00. Tonner Drones's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was Negative Equity.

Tonner Drones ROE % Adjusted to Book Value Related Terms

Tonner Drones ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Tonner Drones's ROE % Adjusted to Book Value 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.

Tonner Drones ROE % Adjusted to Book Value Chart

Tonner Drones Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.06 -7.88 -3,212.83 0.00 Negative Equity

Tonner Drones Semi-Annual Data
Jun15 Dec15 Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun24 Dec24 Jun25 Dec25
ROE % Adjusted to Book Value 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 -5,248.33 0.00 Negative Equity 0.00 Negative Equity

XPAR:ALTD vs SPCX, GE, RTX: ROE % Adjusted to Book Value Comparison

For the Aerospace & Defense subindustry, Tonner Drones's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.

Tonner Drones ROE % Adjusted to Book Value vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Tonner Drones's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Tonner Drones's ROE % Adjusted to Book Value falls into.


Tonner Drones ROE % Adjusted to Book Value Calculation

Tonner Drones's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=Negative Equity / 28.00
=Negative Equity

Tonner Drones's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=Negative Equity / 28.00
=Negative Equity

* 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.

What does a ROE % Adjusted to Book Value of Negative Equity% mean?
Tonner Drones (XPAR:ALTD) has a ROE % Adjusted to Book Value of Negative Equity% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Tonner Drones and its competitors.
Is Tonner Drones' ROE % Adjusted to Book Value too high?
Tonner Drones' current ROE % Adjusted to Book Value is Negative Equity%.
How does Tonner Drones' ROE % Adjusted to Book Value compare to SPCX and GE?
Tonner Drones' ROE % Adjusted to Book Value of Negative Equity% can be compared against companies in the Aerospace & Defense industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for an Aerospace & Defense company?
A good ROE % Adjusted to Book Value depends on the Aerospace & Defense industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Tonner Drones and its competitors. Tonner Drones's current ROE % Adjusted to Book Value is Negative Equity%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tonner Drones stock overvalued right now?
Tonner Drones (XPAR:ALTD) has a current ROE % Adjusted to Book Value of Negative Equity%. The current ROE % Adjusted to Book Value is Negative Equity%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Tonner Drones (XPAR:ALTD), the current ROE % Adjusted to Book Value is Negative Equity% as of Dec. 2025. 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.

Tonner Drones Business Description

Other Exchanges 1DD:Germany
Address 12 Rue Ampere, Cemoi – Batiment A, Grenoble, FRA, 38000
Tonner Drones SA is engaged in the developing and marketing of security and surveillance solutions intended for the military field as well as private and public security: the ISS SPOTTER Wired captive surveillance drone, the automatic drone for surveillance of sensitive sites ISS SPOTTER Automatic or even trailers SPOTTER BOT mobile video security systems.