AtomeLSE:ATOM -3.33%34 Market Cap is £27.83 Mil as of Jul. 01, 2026. GuruFocus rates LSE:ATOM with a GF Score™ of 34/100. The stock has 4 warning signs investors should review. Among 483 Utilities - Independent Power Producers companies, Atome ranks worse than 73.91% 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). Atome's share price for the quarter that ended in Jun. 2025 was £0.568. Atome's Shares Outstanding (EOP) for the quarter that ended in Jun. 2025 was 50.96 Mil. Therefore, Atome's market cap for the quarter that ended in Jun. 2025 was £28.95 Mil.
Atome's quarterly market cap
declined
from Jun. 2024 (£27.08 Mil) to Dec. 2024 (£23.04 Mil) but then
increased
from Dec. 2024 (£23.04 Mil) to Jun. 2025 (£28.95 Mil).
Atome's annual market cap
declined
from Dec. 2022 (£38.18 Mil) to Dec. 2023 (£29.44 Mil) and
declined
from Dec. 2023 (£29.44 Mil) to Dec. 2024 (£23.04 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. Atome's Enterprise Value for Today is £28.12 Mil.
Atome (LSE:ATOM) 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.
Atome Market Cap Related Terms
Atome Market Cap Historical Data
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The historical data trend for Atome'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 Utilities - Renewable subindustry, Atome'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.
Atome Market Cap vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Atome's Market Cap distribution charts can be found below:
* The bar in red indicates where Atome'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.
Atome's Market Cap for the fiscal year that ended in Dec. 2024 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.
Atome (LSE:ATOM) has a Market Cap of £27.83 Mil as of Jul. 01, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Atome and its competitors. According to the industry distribution chart, Atome ranks #357 out of 483 companies in the Utilities - Independent Power Producers industry, placing it in the top 73.9%.
Is Atome's Market Cap too high?
Atome's current Market Cap is £27.83 Mil. Based on the distribution chart, Atome ranks #357 out of 483 companies in the Utilities - Independent Power Producers industry, which is below the industry midpoint. Overall, Atome has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does Atome's Market Cap compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Atome ranks #357 out of 483 companies for Market Cap. This places Atome in the lower half of its industry. The industry median Market Cap is 213.97. 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 Utilities - Independent Power Producers company?
The median Market Cap among Utilities - Independent Power Producers companies is 213.97, based on 483 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. 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 Atome and its competitors. For the Utilities - Independent Power Producers industry, the median Market Cap is 213.97 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Atome's current Market Cap is £27.83 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atome stock overvalued right now?
Atome (LSE:ATOM) has a current Market Cap of £27.83 Mil. The current Market Cap is £27.83 Mil. Atome's overall GF Score™ is 34/100 with 4 warning signs 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 Atome (LSE:ATOM), the current Market Cap is £27.83 Mil as of Jul. 01, 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.
Atome PLC produces, markets, and distributes green hydrogen and ammonia. The company's subsidiaries have commenced operational planning, sourcing and negotiations with green electricity suppliers, equipment providers and offtake partners. The Company currently has projects in two geographical markets such as the Paraguay and Iceland.
34GF Score
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