Nano Nuclear EnergyNNE -3.71%14 Market Cap is $1,035.40 Mil as of Jun. 27, 2026. GuruFocus rates NNE with a GF Score™ of 14/100. The stock has 1 warning sign investors should review. Among 3,100 Industrial Products companies, Nano Nuclear Energy ranks better than 75.26% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Nano Nuclear Energy's share price for the quarter that ended in Mar. 2026 was $20.48. Nano Nuclear Energy's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 52.08 Mil. Therefore, Nano Nuclear Energy's market cap for the quarter that ended in Mar. 2026 was $1,066.66 Mil.
Nano Nuclear Energy's quarterly market cap
declined
from Sep. 2025 ($1,609.42 Mil) to Dec. 2025 ($1,214.47 Mil) and
declined
from Dec. 2025 ($1,214.47 Mil) to Mar. 2026 ($1,066.66 Mil).
Nano Nuclear Energy's annual market cap
increased
from Sep. 2023 ($0.00 Mil) to Sep. 2024 ($442.62 Mil) and
increased
from Sep. 2024 ($442.62 Mil) to Sep. 2025 ($1,609.42 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Nano Nuclear Energy's Enterprise Value for Today is $469.11 Mil.
Nano Nuclear Energy (NAS:NNE) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Nano Nuclear Energy Market Cap Related Terms
Nano Nuclear Energy Market Cap Historical Data
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The historical data trend for Nano Nuclear Energy's Market Cap 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 Market Cap, along with its competitors' market caps and Market Cap 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 Market Cap vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Nano Nuclear Energy's Market Cap distribution charts can be found below:
* The bar in red indicates where Nano Nuclear Energy's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Nano Nuclear Energy's Market Cap for the fiscal year that ended in Sep. 2025 is calculated as
* 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.
Nano Nuclear Energy (NNE) has a Market Cap of $1,035.40 Mil as of Jun. 27, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Nano Nuclear Energy and its competitors. According to the industry distribution chart, Nano Nuclear Energy ranks #767 out of 3100 companies in the Industrial Products industry, placing it in the top 24.7%.
Is Nano Nuclear Energy's Market Cap too high?
Nano Nuclear Energy's current Market Cap is $1,035.40 Mil. The Industrial Products industry median Market Cap is 282.60. Nano Nuclear Energy's value of $1,035.40 Mil is 266.4% above this industry median. Based on the distribution chart, Nano Nuclear Energy ranks #767 out of 3100 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. 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 Market Cap compare to TNC and EPAC?
According to the Industrial Products industry distribution chart, Nano Nuclear Energy ranks #767 out of 3100 companies for Market Cap. This places Nano Nuclear Energy in the top 25% of its industry — outperforming the majority of peers. The industry median Market Cap is 282.60. Nano Nuclear Energy's value of $1,035.40 Mil is 266.4% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Industrial Products company?
The median Market Cap among Industrial Products companies is 282.60, based on 3,100 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Nano Nuclear Energy's current Market Cap of $1,035.40 Mil is 266.4% above 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Nano Nuclear Energy and its competitors. For the Industrial Products industry, the median Market Cap is 282.60 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nano Nuclear Energy's current Market Cap is $1,035.40 Mil. 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 Market Cap of $1,035.40 Mil. The current Market Cap is $1,035.40 Mil and 266.4% above the Industrial Products industry median of 282.60. 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Nano Nuclear Energy (NNE), the current Market Cap is $1,035.40 Mil as of Jun. 27, 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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