American Superconductor (AMSC) logo

American Superconductor (AMSC) stock

Wind and grid systems , market cap $1.2B

$25.47
+0.55%

As of Tuesday's close · Live for Pro members at the open

Quality Score
4
Below Average
In its industry
#1of 4
Checks firing
2of 14
Trending down
From 52-week high
-57.7%
under its best in a year

AMSC's Quality Score was unchanged on Tue, Nov 10, at 4.

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Why AMSC fell on Nov 5

Down 8.7% on Nov 5, a down day for the market: the S&P 500 fell 4%, 86% of stocks fell, and motors & generator stocks a median 9.0%.

  • Its Nov 4 results: net income was $3.0M, from $4.8M a year before. It fell 9% on Nov 5.

Sources: Price history, Nov 5, 2026; Company release, Nov 4, 2026

1 more reason, free with an account →2 more reasons why AMSC fell on Nov 5, from its filings, with the timeline and its peers, for Pro members.

Key facts on AMSC

Key facts on AMSC
Holding it backBelow its 200-day since July down 34% in a year
Latest filing8-K, Nov 4 Reported its quarterly results
1 more reason behind AMSC's 4, free with an account →2 more reasons behind AMSC's 4, for Pro members.

AMSC in the news

AMSC catalysts

Coming up

After its last 4 reports it closed -4.3% on average, higher 0 of 4 times.

13 past catalysts since 2023, with sizes and sources, for Pro members.

Why AMSC scores 4

Below Averagefor quality, not price, 2 of 14 chart checks firingWhat the Quality Score means

  • +2Chart checks 2 of 14 firing right now, one point each
  • −3Long-term trend below a falling 200-⁠day average, down over one year, down over two years
  • Profit addsRead on the last four quarters against the four before, or the last full year where no quarters are filed.
  • Growth addsSales and margins against a year earlier: up to +3 for fast growth and widening margins, down to -2 when both shrink.
  • News adds

No effect today: Run-up, Size, Dilution, Volatility, Cash flow, and Persistence.

What every line is worth, and the reason behind it, on AMSC and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 10:56 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

How AMSC ranks in Motors & Generators

AMSC is #1 of 4 by Quality Score.

How AMSC ranks in Motors & Generators
RankStockQuality Score
1American Superconductor (AMSC) logoAMSCAmerican Superconductor4

More in Motors & Generators, on the Industrials page

When does AMSC report earnings, and what happens after?

Expected to report Wed Feb 3, after the close (in 85 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What AMSC reported on Nov 4, 2026

The quarter

Sales of $94.0M, 43% more than a year ago; a profit of $0.06 a share, from $0.11.

“The year-over-year increase was driven by organic growth and the acquisition of Comtrafo.”

The quarter that ended Sep 30, from the company's press release

The press releaseThe filing on EDGAR

Where the sales came from

Where the quarter's sales came from
LineQ2
FY27
Q1
FY27
Q2
FY26
By segment
Gridup 41%$76.7M82%$76.3M81%$54.3M83%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Nov 4)

1 more line, for Pro members.

The outlook

The outlook the company gave, by period
MeasureFigure
First three quarters
Quarterly revenueabout $90M

Figures as filed (SEC filing, Nov 4)

In the company's words

  • “During the second quarter, our power solutions saw excellent traction with orders exceeding $95 million, driven primarily by traditional and renewable energy as well as demand from materials and utility customers.”

From its results filing (SEC filing · Nov 4)

1 more sentence, for Pro members.

The numbers

Market value
$1.2B
today
Sales
$349M
up 31.1% on the year

Sales grew 28% a year over 5 years, fiscal 2021 to 2026.

Its share count grew 16% a year over 3 years.

3 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on AMSC: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-2.6%-0.1%-8.7%
May 27Aug 5Nov 4
ReportedGapReaction5
days
Nov 4, 2026After close+1.3%-8.7%not yet
Aug 5, 2026After close-10.0%-0.1%-2.0%
May 27, 2026After close-5.1%-2.6%-11.4%

AMSC closed higher after 0 of its last 4 reports.

All 4 reports, and AMSC's Quality Score going into each

AMSC sales and profit by year

Sales and profit by year

Sales grew in six of the last seven years, to $299M in 2026. It made a profit in three of the eight years.

AMSC has 2 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on AMSC, and all 14 on every stock.Get in free →

AMSC RSI today: 44.3, below its 50-day and 200-day averages

Not scored

RSI 44.3, MACD below signal, below both averages. Not scored.

The deep dive on AMSC

  • What it does and how it makes money7 findings"These customers typically pay us licensing fees, and in some cases royalties, for wind turbine designs, and purchase from us the ECS needed to operate the wind turbines." (10-K for fiscal 2026)SEC filing · May 27, 2026"Our grid patents will begin to expire in 2027, with the latest set to expire in 2041." (10-K for fiscal 2026)SEC filing · May 27, 2026
  • Where it stands2 findingsFor Pro members2 findings on where AMSC stands: its cash, debt, and share count, for Pro members
  • What changed in its filings5 findings"In the past, we have been subject to a number of class action lawsuits which were filed against us on behalf of certain purchasers of our common stock." (10-K for fiscal 2026)SEC filing · May 27, 2026A new heading in its "Risk Factors" this year: "Our performance on contracts with the U.S. Department of Defense may result in restrictions to our ability to repurchase our common stock or U.S. government denial of Foreign Military Sales or ceasing of assistance for international Direct Commercial Sales." (10-K for fiscal 2026; not in fiscal 2025's)SEC filing · May 27, 2026, against the one of May 21, 2025"The Company recorded intangible amortization expense related to backlog of $ 0.5 million and $ 1.0 million in the three and six months ended September 30, 2026 , respectively." (10-Q for the quarter to Sep 30, 2026)SEC filing · Nov 4, 2026
  • Who holds and trades it2 findingsFor Pro members2 findings on who holds and trades AMSC, for Pro members

11 more findings on AMSC, each with its source, for Pro members.

AMSC insider trades

One insider sold $151K across 1 filing in the last 6 months. No open-⁠market buys on record. The newest:

SellLaura A. Dambier$151KDirectorat $37.63 on Jun 11, filed Jun 12

AMSC's officers and directors

Officers and directors with a Form 4 in the last 12 months.

One more officer or director files at AMSC.

See insider trades by person

Which ETFs hold AMSC?

In ETFs: AMSC is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About American Superconductor

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.

1,195 employeesDevens, MAamsc.com

What American Superconductor says it competes with

“We face competition in various aspects of our technology and product development.”

From its annual report, SEC filing · May 27, 2026

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  • What would turn AMSC's score around: 5 things
  • 2 more filings explained, a plain line each
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BreakawayJun 12Laura A. Dambier sold AMSC$151K at $37.63, filed Jun 12

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See AMSC's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: AMSC's Quality Score is 4 (Below Average), #1 of 4 in Motors & Generators. Insiders sold $151K in the last 6 months (Form 4).

What does AMSC's Quality Score say?

AMSC scores 4 today, which Breakaway calls Below Average. It is #1 of 4 in Motors & Generators by Quality Score, with 2 of 14 chart checks firing. Down 8.7% on Nov 5, a down day for the market: the S&P 500 fell 4%, 86% of stocks fell, and motors & generator stocks a median 9.0%. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is AMSC's Quality Score?

AMSC scores 4 today, which Breakaway calls Below Average (0 to 5). That is #1 of 4 in Motors & Generators by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind AMSC's 4.

Are insiders buying AMSC?

One insider sold $151K across 1 filing in the last 6 months. No open-⁠market buys on record. The newest is Laura A. Dambier, Director, who sold $151K on Jun 11.

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