AMERICAN SUPERCONDUCTOR CORP /DE/

Listed Company
AMSCCIK 0000880807NasdaqLarge AcceleratedMotors & GeneratorsDelawareFY ends Mar 31
Period
FY 2026
Revenue
Net Income
$133.81M
Total Assets
$739.48M
Equity
$555.45M
Shares Out
47.69M
Op. Cash Flow
$23.10M
AMSC$33.03−20.20% · past yearDBEQ Basic
Daily closing prices

Business

American Superconductor Corporation designs and deploys power control and grid modernization solutions using proprietary high-temperature superconductor wire and smart software. The company provides D-VAR systems, transformers, rectifiers, fault current limiters for utility grids; wind turbine electrical control systems and designs licensed to manufacturers; and ship protection systems for the U.S. Navy and allied navies. AMSC serves utilities, renewable energy developers, industrial manufacturers, and shipbuilders globally.

Summary from 10-K filed 2026-05-27

Financials

Consolidated Statement of Income

Year Ended · In millions, except per-share amounts
ConceptTrend
FY 2026
2026-03-31
FY 2025
2025-03-31
FY 2024
2024-03-31
FY 2023
2023-03-31
FY 2022
2022-03-31
Revenues299223146106108
Cost of revenues2081611109795
Gross profit916235913
Research and development16118910
Selling, general and administrative5843322927
Amortization of acquisition related intangibles22232
Change in fair value475
Restructuring00−14,00010
Total operating expenses8063474235
Operating income (loss)11−1−11−33−21
Interest income, net641252,00075,000
Other expense, net−1−265,000−736,000−148,000−28,000
Income (loss) before income tax (benefit) expense172−11−35−21
Income tax (benefit) expense−117−4309,000215,000−2
Net income (loss)1346−11−35−19
Basic (in dollars per share)3.120.16−0.37−1.26−0.71
Diluted (in dollars per share)3.050.16−0.37−1.26−0.71
Basic (in shares)4337302827
Diluted (in shares)4438302827

Filings

Filing historySign up free to browse every 10-K, 10-Q, 8-K, and proxy this filer has submitted to the SEC.Sign up free · Upgrade to Pro

Material Events

Material EventsTrack every 8-K filing and material event — AI-summarized, timelined, and alertable.Sign up free · Upgrade to Pro

Insiders

Insider ActivitySee executive buy/sell windows and insider trade activity over rolling 30/90/365-day windows.Sign up free · Upgrade to Pro

Institutional Holders

Institutional HoldersSee which funds hold this stock and track position changes quarter over quarter.Sign up free · Upgrade to Pro

Frequently asked questions

What is AMERICAN SUPERCONDUCTOR CORP /DE/'s CIK number?

AMERICAN SUPERCONDUCTOR CORP /DE/'s SEC CIK number is 0000880807 (880807). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.

Where can I find AMERICAN SUPERCONDUCTOR CORP /DE/'s SEC filings?

All of AMERICAN SUPERCONDUCTOR CORP /DE/'s EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.

When did AMERICAN SUPERCONDUCTOR CORP /DE/ last report earnings?

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) most recently filed an earnings 8-K with the SEC on May 27, 2026, furnishing its results under Item 2.02 (Results of Operations and Financial Condition). The earnings press release is attached to that filing (accession 0001437749-26-018539). This is AMERICAN SUPERCONDUCTOR CORP /DE/'s most recent earnings filing of record — not a forecast of its next earnings date.

What is AMERICAN SUPERCONDUCTOR CORP /DE/'s most recent earnings 8-K?

AMERICAN SUPERCONDUCTOR CORP /DE/'s latest earnings 8-K (Item 2.02) was filed May 27, 2026 under accession 0001437749-26-018539. It carries the quarterly or annual earnings press release — the earliest official, SEC-filed version of the results.

View AMERICAN SUPERCONDUCTOR CORP /DE/'s latest earnings 8-K →
Look up any company's CIK number →