Nano Nuclear EnergyNNE -3.42%14 PB Ratio is 1.74 as of Jun. 26, 2026. GuruFocus rates NNE with a GF Score™ of 14/100. The stock has 1 warning sign investors should review. Among 2,986 Industrial Products companies, Nano Nuclear Energy ranks better than 59.41% on this metric.
The historical rank and industry rank for Nano Nuclear Energy's PB Ratio or its related term are showing as below:
NNE'
s PB Ratio Range Over the Past 10 Years
Min: 0 Med: 0 Max: 1.81
Current: 1.74
During the past 4 years, Nano Nuclear Energy's highest PB Ratio was 1.81. The lowest was 0.00. And the median was 0.00.
NNE's PB Ratio is ranked better than 59.41% of 2986
companies
in the Industrial Products industry
Industry Median: 2.27
vs NNE: 1.74
During the past 12 months, Nano Nuclear Energy's average Book Value Per Share Growth Rate was 418.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 316.10% per year.
During the past 4 years, the highest 3-Year average Book Value Per Share Growth Rate of Nano Nuclear Energy was 316.10% per year. The lowest was 316.10% per year. And the median was 316.10% per year.
Back to Basics: PB Ratio
Nano Nuclear Energy (NAS:NNE) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Nano Nuclear Energy PB Ratio Related Terms
Nano Nuclear Energy PB Ratio Historical Data
* Premium members only.
The historical data trend for Nano Nuclear Energy's PB Ratio 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.
For the Specialty Industrial Machinery subindustry, Nano Nuclear Energy'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.
Nano Nuclear Energy PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Nano Nuclear Energy's PB Ratio distribution charts can be found below:
* The bar in red indicates where Nano Nuclear Energy's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Nano Nuclear Energy (NNE) has a PB Ratio of 1.74 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Nano Nuclear Energy and its competitors. According to the industry distribution chart, Nano Nuclear Energy ranks #1212 out of 2986 companies in the Industrial Products industry, placing it in the top 40.6%.
Is Nano Nuclear Energy's PB Ratio too high?
Nano Nuclear Energy's current PB Ratio is 1.74. The Industrial Products industry median PB Ratio is 2.27. Nano Nuclear Energy's value of 1.74 is 23.3% below this industry median. Based on the distribution chart, Nano Nuclear Energy ranks #1212 out of 2986 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Nano Nuclear Energy has a GF Score™ of 14/100, reflecting its overall financial health beyond just this single metric.
How does Nano Nuclear Energy's PB Ratio compare to TNC and EPAC?
According to the Industrial Products industry distribution chart, Nano Nuclear Energy ranks #1212 out of 2986 companies for PB Ratio. This puts Nano Nuclear Energy in the upper half of its industry. The industry median PB Ratio is 2.27. Nano Nuclear Energy's value of 1.74 is 23.3% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for an Industrial Products company?
The median PB Ratio among Industrial Products companies is 2.27, based on 2,986 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Nano Nuclear Energy's current PB Ratio of 1.74 is 23.3% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Nano Nuclear Energy and its competitors. For the Industrial Products industry, the median PB Ratio is 2.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nano Nuclear Energy's current PB Ratio is 1.74. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nano Nuclear Energy stock overvalued right now?
Nano Nuclear Energy (NNE) has a current PB Ratio of 1.74. The current PB Ratio is 1.74 and 23.3% below the Industrial Products industry median of 2.27. Nano Nuclear Energy's overall GF Score™ is 14/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Nano Nuclear Energy (NNE), the current PB Ratio is 1.74 as of Jun. 26, 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.
Nano Nuclear Energy Inc is a nuclear energy and technology company developing smaller, simpler, and safer clean energy solutions using proprietary reactor designs, intellectual property, and research methods, and is currently in the pre-revenue stage. The Company development focuses on four business lines: the Nuclear Reactor Business, involving nuclear microreactors including KRONOS MMR, ZEUS, and LOKI MMR; the Fuel Processing Business, aimed at developing a domestic LEU and HALEU fuel supply chain in coordination with the Department of Energy; the Fuel Transportation Business, focused on developing high-capacity HALEU transportation products; and Nuclear Consultation Services, providing nuclear service support and consultation services domestically and internationally.
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