UCLE (US Nuclear) Book Value per Share: $-0.01 (As of Dec. 2025)


What is US Nuclear Book Value per Share?

US Nuclear UCLE -14.80% Book Value per Share is $-0.01 as of Dec. 2025. The stock has 4 warning signs investors should review.

US Nuclear's book value per share for the quarter that ended in Dec. 2025 was $-0.01.

During the past 3 years, the average Book Value Per Share Growth Rate was 10.10% 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 13 years, the highest 3-Year average Book Value Per Share Growth Rate of US Nuclear was 10.10% per year. The lowest was -48.60% per year. And the median was -16.50% per year.

US Nuclear's current price is $0.0305. Its book value per share for the quarter that ended in Dec. 2025 was $-0.01. Hence, today's PB Ratio of US Nuclear is .

During the past 13 years, the highest P/B Ratio of US Nuclear was 133.50. The lowest was 0.75. And the median was 7.46.


US Nuclear  (OTCPK:UCLE) 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.


US Nuclear Book Value per Share Related Terms


US Nuclear Book Value per Share Historical Data

* Premium members only.

The historical data trend for US Nuclear'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.

US Nuclear Book Value per Share Chart

US Nuclear Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.02 -0.01 -0.05 -0.02 -0.01

US Nuclear Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 -0.02 -0.05 -0.01 0.00 -0.01

UCLE vs FCUV, SOBR, DPLS: Book Value per Share Comparison

For the Scientific & Technical Instruments subindustry, US Nuclear'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.


US Nuclear PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, US Nuclear's PB Ratio distribution charts can be found below:

* The bar in red indicates where US Nuclear's PB Ratio falls into.



US Nuclear Book Value per Share Calculation

US Nuclear'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)
=(-0.51-0.00)/62.82
=-0.01

US Nuclear's Book Value Per Share for the quarter that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(-0.51-0.00)/62.82
=-0.01

* 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 $-0.01 mean?
US Nuclear (UCLE) has a Book Value per Share of $-0.01 as of Dec. 2025. Book value per share gives the per-share value of a company's stockholder equity. View historical data on US Nuclear and its competitors.
Is US Nuclear's Book Value per Share too high?
US Nuclear's current Book Value per Share is $-0.01.
How does US Nuclear's Book Value per Share compare to FCUV and SOBR?
US Nuclear's Book Value per Share of $-0.01 can be compared against companies in the Hardware 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 Hardware company?
A good Book Value per Share depends on the Hardware 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 US Nuclear and its competitors. US Nuclear's current Book Value per Share is $-0.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is US Nuclear stock overvalued right now?
Based on GuruFocus' analysis, US Nuclear (UCLE) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.04, compared to a current price of $0.03 — trading 23.8% below its estimated fair value. The current Book Value per Share is $-0.01. 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 US Nuclear (UCLE), the current Book Value per Share is $-0.01 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.

US Nuclear Business Description

Address c/o Robert I. Goldstein, 7051 Eton Avenue, Canoga Park, CA, USA, 91303
US Nuclear Corp is engaged in developing, manufacturing, and selling radiation detection and measuring equipment. Its operating segment includes Optron and Overhoff. The company generates maximum revenue from Overhoff segment. The company products include radiation water monitors, tritium monitors, air and water monitors, nano-second x-ray monitors, and vehicle, personnel, exit and room monitors. It also offers handheld survey meters/dosimeters, and port security equipment, along with supporting software and services.