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). Acerinox's share price for the quarter that ended in Mar. 2026 was €11.96. Acerinox's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 249 Mil. Therefore, Acerinox's market cap for the quarter that ended in Mar. 2026 was €2,982 Mil.
Acerinox's quarterly market cap
increased
from Sep. 2025 (€2,767 Mil) to Dec. 2025 (€3,156 Mil) but then
declined
from Dec. 2025 (€3,156 Mil) to Mar. 2026 (€2,982 Mil).
Acerinox's annual market cap
declined
from Dec. 2023 (€2,656 Mil) to Dec. 2024 (€2,355 Mil) but then
increased
from Dec. 2024 (€2,355 Mil) to Dec. 2025 (€3,156 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. Acerinox's Enterprise Value for Today is €5,184 Mil.
Acerinox (XMAD:ACX) 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.
Acerinox Market Cap Related Terms
Acerinox Market Cap Historical Data
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The historical data trend for Acerinox'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 Steel subindustry, Acerinox'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.
Acerinox Market Cap vs Steel Industry
For the Steel industry and Basic Materials sector, Acerinox's Market Cap distribution charts can be found below:
* The bar in red indicates where Acerinox'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.
Acerinox's Market Cap for the fiscal year that ended in Dec. 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.
Acerinox (XMAD:ACX) has a Market Cap of €3,934 Mil as of Jun. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Acerinox and its competitors. According to the industry distribution chart, Acerinox ranks #34 out of 643 companies in the Steel industry, placing it in the top 5.3%.
Is Acerinox's Market Cap too high?
Acerinox's current Market Cap is €3,934 Mil. Based on the distribution chart, Acerinox ranks #34 out of 643 companies in the Steel industry, which is in the top quartile — a strong position relative to peers. Overall, Acerinox has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Acerinox's Market Cap compare to NUE and STLD?
According to the Steel industry distribution chart, Acerinox ranks #34 out of 643 companies for Market Cap. This places Acerinox in the top 5% of its industry — outperforming the majority of peers. The industry median Market Cap is 99.85. 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 a Steel company?
The median Market Cap among Steel companies is 99.85, based on 643 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 Acerinox and its competitors. For the Steel industry, the median Market Cap is 99.85 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Acerinox's current Market Cap is €3,934 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Acerinox stock overvalued right now?
Based on GuruFocus' analysis, Acerinox (XMAD:ACX) is currently considered Significantly Overvalued. The stock's GF Value™ is €10.38, compared to a current price of €15.78 — trading 52% above its estimated fair value. The current Market Cap is €3,934 Mil. Acerinox's overall GF Score™ is 77/100 with 8 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 Acerinox (XMAD:ACX), the current Market Cap is €3,934 Mil 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.
Is Acerinox (XMAD:ACX) Overvalued in 2026?
Based on GuruFocus' analysis, Acerinox stock appears to be overvalued.
The current stock price of €15.78 is trading 52% above its estimated GF Value™ of €10.38.
GuruFocus considers Acerinox to be Significantly Overvalued.
Key valuation signals for XMAD:ACX:
Market Cap: €3,934 Mil
GF Value™: €10.38 vs. price of €15.78 (52% above fair value)
No single metric tells the full story. See the XMAD:ACX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Acerinox SA is a Spain-based stainless steel maker engaged in the manufacture, processing, and marketing of stainless steel products and special alloys. The company operates in two segments; the Stainless steel segment which accounts for the majority of the company's revenue, includes both flat and long stainless steel products, and the High-performance alloys segment includes special alloys with high nickel content. This segment includes all the companies in the VDM Metals subgroup. Geographically, the company operates in Spain, the Rest of Europe, America, Africa, Asia, and Others.
77GF Score
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