AMSC (American Superconductor) Market Cap: $1,983.1 Mil (As of Jun. 25, 2026)


AMSC American Superconductor Corp AMSC
78 GF Score
Price $40.92
GF Value $30.86
Valuation Significantly Overvalued
! 7 Warning Signs
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What is American Superconductor Market Cap?

American Superconductor AMSC +0.12% 78 Market Cap is $1,983.1 Mil as of Jun. 25, 2026. GuruFocus rates AMSC with a GF Score™ of 78/100 and a GF Value™ of $30.86 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 3,100 Industrial Products companies, American Superconductor ranks better than 84.29% 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). American Superconductor's share price for the quarter that ended in Mar. 2026 was $33.85. American Superconductor's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 47.6 Mil. Therefore, American Superconductor's market cap for the quarter that ended in Mar. 2026 was $1,612.3 Mil.

American Superconductor's quarterly market cap declined from Sep. 2025 ($2,683.7 Mil) to Dec. 2025 ($1,370.3 Mil) but then increased from Dec. 2025 ($1,370.3 Mil) to Mar. 2026 ($1,612.3 Mil).

American Superconductor's annual market cap increased from Mar. 2024 ($499.1 Mil) to Mar. 2025 ($716.2 Mil) and increased from Mar. 2025 ($716.2 Mil) to Mar. 2026 ($1,612.3 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. American Superconductor's Enterprise Value for Today is $1,846.4 Mil.


American Superconductor  (NAS:AMSC) 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 company’s 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.


American Superconductor Market Cap Related Terms


American Superconductor Market Cap Historical Data

* Premium members only.

The historical data trend for American Superconductor'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.

American Superconductor Market Cap Chart

American Superconductor Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 217.05 145.04 499.14 716.24 1,612.34

American Superconductor Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Market Cap 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 716.24 1,656.96 2,683.66 1,370.27 1,612.34

AMSC vs CXT, HLIO, BW: Market Cap Comparison

For the Specialty Industrial Machinery subindustry, American Superconductor'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.


American Superconductor Market Cap vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, American Superconductor's Market Cap distribution charts can be found below:

* The bar in red indicates where American Superconductor's Market Cap falls into.


AMSC
78GF Score
American Superconductor Corp AMSC
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
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American Superconductor Market Cap Calculation

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.

American Superconductor's Market Cap for the fiscal year that ended in Mar. 2026 is calculated as

Market Cap (A: Mar. 2026 )=Share Price (A: Mar. 2026 )*Shares Outstanding (EOP) (A: Mar. 2026 )
=$33.85*47.632
=$1,612.3

American Superconductor's Market Cap for the quarter that ended in Mar. 2026 is calculated as

Market Cap (Q: Mar. 2026 )=Share Price (Q: Mar. 2026 )*Shares Outstanding (EOP) (Q: Mar. 2026 )
=$33.85*47.632
=$1,612.3

* 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.

Frequently Asked Questions Learn more about Market Cap →
What does a Market Cap of $1,983.1 Mil mean?
American Superconductor (AMSC) has a Market Cap of $1,983.1 Mil as of Jun. 25, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on American Superconductor and its competitors. According to the industry distribution chart, American Superconductor ranks #487 out of 3100 companies in the Industrial Products industry, placing it in the top 15.7%.
Is American Superconductor's Market Cap too high?
American Superconductor's current Market Cap is $1,983.1 Mil. The Industrial Products industry median Market Cap is 287.41. American Superconductor's value of $1,983.1 Mil is 590% above this industry median. Based on the distribution chart, American Superconductor ranks #487 out of 3100 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, American Superconductor has a GF Score™ of 78/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does American Superconductor's Market Cap compare to CXT and HLIO?
According to the Industrial Products industry distribution chart, American Superconductor ranks #487 out of 3100 companies for Market Cap. This places American Superconductor in the top 16% of its industry — outperforming the majority of peers. The industry median Market Cap is 287.41. American Superconductor's value of $1,983.1 Mil is 590% 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 287.41, 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. American Superconductor's current Market Cap of $1,983.1 Mil is 590% 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 American Superconductor and its competitors. For the Industrial Products industry, the median Market Cap is 287.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. American Superconductor's current Market Cap is $1,983.1 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is American Superconductor stock overvalued right now?
Based on GuruFocus' analysis, American Superconductor (AMSC) is currently considered Significantly Overvalued. The stock's GF Value™ is $30.86, compared to a current price of $40.92 — trading 32.6% above its estimated fair value. The current Market Cap is $1,983.1 Mil and 590% above the Industrial Products industry median of 287.41. American Superconductor's overall GF Score™ is 78/100 with 7 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 American Superconductor (AMSC), the current Market Cap is $1,983.1 Mil as of Jun. 25, 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 American Superconductor (AMSC) Overvalued in 2026?

Based on GuruFocus' analysis, American Superconductor stock appears to be overvalued. The current stock price of $40.92 is trading 32.6% above its estimated GF Value™ of $30.86. GuruFocus considers American Superconductor to be Significantly Overvalued.

Key valuation signals for AMSC:

  • Market Cap: $1,983.1 Mil
  • GF Value™: $30.86 vs. price of $40.92 (32.6% above fair value)
  • GF Score™: 78/100 with 7 warning signs
  • Industry Position: 590% above the Industrial Products median (#487 of 3100)

No single metric tells the full story. See the AMSC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


American Superconductor Business Description

Address 114 East Main Street, Ayer, MA, USA, 01432
American Superconductor Corp generates the ideas, technologies, and solutions that meet the world's demand for smarter, cleaner, and energy. Through its Windtec Solutions, the company enables manufacturers to launch wind turbines quickly, effectively, and profitably. Through its Gridtec Solutions, the company provides engineering planning services and grid systems that optimize network reliability, efficiency, and performance. The company's segment includes Grid and Wind. It generates maximum revenue from the Grid segment.
78GF Score

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Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$40.92
Price
$30.86
GF Value