AMSC (American Superconductor) Shiller PE Ratio: (As of Jul. 24, 2026)

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AMSC American Superconductor Corp AMSC
80 GF Score
Price $30.52
GF Value $31.74
Valuation Fairly Valued
! 7 Warning Signs
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What is American Superconductor Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


American Superconductor  (NAS:AMSC) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


American Superconductor Shiller PE Ratio Related Terms


American Superconductor Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for American Superconductor's Shiller PE 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.

American Superconductor Shiller PE Ratio Chart

American Superconductor Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Shiller PE Ratio
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American Superconductor Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Shiller PE Ratio 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 0.00 0.00 0.00 0.00 0.00

AMSC vs EPAC, BW, TNC: Shiller PE Ratio Comparison

For the Specialty Industrial Machinery subindustry, American Superconductor's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


American Superconductor Shiller PE Ratio vs Industrial Products Industry

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

* The bar in red indicates where American Superconductor's Shiller PE Ratio falls into.


AMSC
80GF Score
American Superconductor Corp AMSC
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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American Superconductor Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

American Superconductor's E10 for the quarter that ended in Mar. 2026 is calculated as:

For example, American Superconductor's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.1/330.2130*330.2130
=0.100

Current CPI (Mar. 2026) = 330.2130.

American Superconductor Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201606 -0.760 241.018 -1.041
201609 -0.530 241.428 -0.725
201612 -0.200 241.432 -0.274
201703 -0.490 243.801 -0.664
201706 -0.910 244.955 -1.227
201709 -0.380 246.819 -0.508
201712 -0.210 246.524 -0.281
201803 -0.300 249.554 -0.397
201806 -0.230 251.989 -0.301
201809 1.100 252.439 1.439
201812 0.830 251.233 1.091
201903 -0.410 254.202 -0.533
201906 -0.170 256.143 -0.219
201909 -0.100 256.759 -0.129
201912 -0.350 256.974 -0.450
202003 -0.270 258.115 -0.345
202006 -0.160 257.797 -0.205
202009 -0.170 260.280 -0.216
202012 -0.310 260.474 -0.393
202103 -0.300 264.877 -0.374
202106 -0.200 271.696 -0.243
202109 -0.160 274.310 -0.193
202112 -0.160 278.802 -0.190
202203 -0.180 287.504 -0.207
202206 -0.320 296.311 -0.357
202209 -0.350 296.808 -0.389
202212 -0.340 296.797 -0.378
202303 -0.250 301.836 -0.274
202306 -0.190 305.109 -0.206
202309 -0.090 307.789 -0.097
202312 -0.060 306.746 -0.065
202403 -0.040 312.332 -0.042
202406 -0.070 314.175 -0.074
202409 0.130 315.301 0.136
202412 0.060 315.605 0.063
202503 0.030 319.799 0.031
202506 0.170 322.561 0.174
202509 0.110 324.800 0.112
202512 2.620 324.054 2.670
202603 0.100 330.213 0.100

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Is American Superconductor (AMSC) Overvalued in 2026?

Based on GuruFocus' analysis, American Superconductor stock appears to be undervalued. The current stock price of $30.52 is trading 3.8% below its estimated GF Value™ of $31.74. GuruFocus considers American Superconductor to be Fairly Valued.

Key valuation signals for AMSC:

  • Shiller PE Ratio:
  • GF Value™: $31.74 vs. price of $30.52 (3.8% below fair value)
  • GF Score™: 80/100 with 7 warning signs

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.
80GF Score

Get the complete analysis for AMSC

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

$30.52
Price
$31.74
GF Value