# American Superconductor Corp: overview

AMSC · Nasdaq · CIK 880807 · [Technology](/sectors/technology.md) · fiscal year ends Mar 31

Pages: [Overview](/companies/amsc.md) · [Financials](/companies/amsc/financials.md) · [Filings](/companies/amsc/filings.md) · [Insiders](/companies/amsc/insiders.md)

Latest reported revenue: [$94.1m](/filings/0001437749-26-025922.md) for Q1 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 5, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax, accession 0001437749-26-025922).

## Last eight quarters

| Line item | Unit | Q2 FY2024 (2024-09-30) | Q3 FY2024 (2024-12-31) | Q4 FY2024 (2025-03-31) | Q1 FY2025 (2025-06-30) | Q2 FY2025 (2025-09-30) | Q3 FY2025 (2025-12-31) | Q4 FY2025 (2026-03-31) | Q1 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [54.5](/filings/0001437749-25-033351.md) | [61.4](/filings/0001437749-26-002978.md) | [66.7 d](/filings/0001437749-26-018542.md) | [72.4](/filings/0001437749-26-025922.md) | [65.9](/filings/0001437749-25-033351.md) | [74.5](/filings/0001437749-26-002978.md) | [86.4 d](/filings/0001437749-26-018542.md) | [94.1](/filings/0001437749-26-025922.md) |
| Gross margin | % | [28.7%](/filings/0001437749-25-033351.md) | [26.6%](/filings/0001437749-26-002978.md) | [26.5% d](/filings/0001437749-26-018542.md) | [33.8%](/filings/0001437749-26-025922.md) | [31.0%](/filings/0001437749-25-033351.md) | [30.7%](/filings/0001437749-26-002978.md) | [27.3% d](/filings/0001437749-26-018542.md) | [26.3%](/filings/0001437749-26-025922.md) |
| Operating margin | % | [(1.4%)](/filings/0001437749-25-033351.md) | [2.1%](/filings/0001437749-26-002978.md) | [2.5% d](/filings/0001437749-26-018542.md) | [7.8%](/filings/0001437749-26-025922.md) | [4.5%](/filings/0001437749-25-033351.md) | [4.5%](/filings/0001437749-26-002978.md) | [(0.6%) d](/filings/0001437749-26-018542.md) | [10.5%](/filings/0001437749-26-025922.md) |
| Net margin | % | [9.0%](/filings/0001437749-26-002978.md) | [4.0%](/filings/0001437749-26-002978.md) | [1.8% d](/filings/0001437749-26-018542.md) | [9.3%](/filings/0001437749-26-025922.md) | [7.2%](/filings/0001437749-26-002978.md) | [158.1%](/filings/0001437749-26-002978.md) | [5.2% d](/filings/0001437749-26-018542.md) | [10.1%](/filings/0001437749-26-025922.md) |
| Diluted EPS | $ per share | [0.13](/filings/0001437749-25-033351.md) | [0.06](/filings/0001437749-26-002978.md) | not reported | [0.17](/filings/0001437749-26-025922.md) | [0.11](/filings/0001437749-25-033351.md) | [2.62](/filings/0001437749-26-002978.md) | not reported | [0.20](/filings/0001437749-26-025922.md) |
| Free cash flow | $m | [12.1 d](/filings/0001437749-25-033351.md) | [5.4 d](/filings/0001437749-26-002978.md) | [5.3 d](/filings/0001437749-26-018542.md) | [3.3](/filings/0001437749-26-025922.md) | [5.1 d](/filings/0001437749-25-033351.md) | [2.4 d](/filings/0001437749-26-002978.md) | [7.5 d](/filings/0001437749-26-018542.md) | [5.6](/filings/0001437749-26-025922.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2022-03-31) | FY2022 (2023-03-31) | FY2023 (2024-03-31) | FY2024 (2025-03-31) | FY2025 (2026-03-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [108](/filings/0001437749-23-016265.md) | [106](/filings/0001437749-24-018602.md) | [146](/filings/0001437749-26-018542.md) | [223](/filings/0001437749-26-018542.md) | [299](/filings/0001437749-26-018542.md) |
| Gross margin | % | [12.4%](/filings/0001437749-23-016265.md) | [8.0%](/filings/0001437749-24-018602.md) | [24.2%](/filings/0001437749-26-018542.md) | [27.8%](/filings/0001437749-26-018542.md) | [30.5%](/filings/0001437749-26-018542.md) |
| Operating margin | % | [(19.4%)](/filings/0001437749-23-016265.md) | [(31.1%)](/filings/0001437749-24-018602.md) | [(7.8%)](/filings/0001437749-26-018542.md) | [(0.5%)](/filings/0001437749-26-018542.md) | [3.8%](/filings/0001437749-26-018542.md) |
| Net margin | % | [(17.7%)](/filings/0001437749-23-016265.md) | [(33.1%)](/filings/0001437749-24-018602.md) | [(7.6%)](/filings/0001437749-26-018542.md) | [2.7%](/filings/0001437749-26-018542.md) | [44.7%](/filings/0001437749-26-018542.md) |
| Diluted EPS | $ per share | [(0.71)](/filings/0001437749-23-016265.md) | [(1.26)](/filings/0001437749-24-018602.md) | [(0.37)](/filings/0001437749-26-018542.md) | [0.16](/filings/0001437749-26-018542.md) | [3.05](/filings/0001437749-26-018542.md) |
| Free cash flow | $m | [(19.9)](/filings/0001437749-23-016265.md) | [(23.7)](/filings/0001437749-24-018602.md) | [1.2](/filings/0001437749-26-018542.md) | [25.9](/filings/0001437749-26-018542.md) | [18.3](/filings/0001437749-26-018542.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/amsc/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $170.0m | 4,095,371 |  | Added +112,721 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $84.4m | 2,034,219 |  | Reduced −5,249 |
| [BARROW HANLEY MEWHINNEY & STRAUSS LLC](/funds/313028.md) | 2026-06-30 | $70.7m | 1,704,006 |  | Added +564,213 |
| [UBS Group AG](/funds/1610520.md) | 2026-06-30 | $59.3m | 1,429,090 |  | Added +829,269 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $58.9m | 1,418,863 |  | Reduced −292,814 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $56.4m | 1,358,225 |  | Added +97,154 |
| [GOLDMAN SACHS GROUP INC](/funds/886982.md) | 2026-06-30 | $53.7m | 1,294,047 |  | Added +584,543 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $51.6m | 1,243,198 |  | Added +74,046 |
| [FIRST TRUST ADVISORS LP](/funds/1125816.md) | 2026-06-30 | $48.5m | 1,168,424 |  | Added +390,156 |
| [OBERWEIS ASSET MANAGEMENT INC/](/funds/937886.md) | 2026-06-30 | $41.0m | 987,500 |  | Added +137,600 |

## Recent filings

[All 930 filings](/companies/amsc/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-21 | 16:07 ET | [8-K](/filings/0001437749-26-030822.md) | 5.02 Departure or appointment of officers or directors | 0001437749-26-030822 |
| 2026-08-05 | 16:10 ET | [10-Q](/filings/0001437749-26-025922.md) | Quarterly report, period 2026-06-30 | 0001437749-26-025922 |
| 2026-08-05 | 16:07 ET | [8-K](/filings/0001437749-26-025921.md) | 2.02 Results of operations; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001437749-26-025921 |
| 2026-06-18 | 16:05 ET | [DEF 14A](/filings/0001193125-26-275809.md) | Proxy statement, period 2026-07-31 | 0001193125-26-275809 |
| 2026-06-02 | 16:05 ET | [8-K](/filings/0001437749-26-019163.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-26-019163 |
| 2026-05-27 | 16:09 ET | [10-K](/filings/0001437749-26-018542.md) | Annual report, period 2026-03-31 | 0001437749-26-018542 |
| 2026-05-27 | 16:06 ET | [8-K](/filings/0001437749-26-018539.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-018539 |
| 2026-02-17 | 16:08 ET | [8-K/A](/filings/0001437749-26-004349.md) | 9.01 Financial statements and exhibits | 0001437749-26-004349 |
| 2026-02-04 | 16:10 ET | [10-Q](/filings/0001437749-26-002978.md) | Quarterly report, period 2025-12-31 | 0001437749-26-002978 |
| 2026-02-04 | 16:07 ET | [8-K](/filings/0001437749-26-002977.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-002977 |

## Latest annual report

[Form 10-K for the fiscal year ended Mar 31, 2026](/filings/0001437749-26-018542.md), filed May 27, 2026.

## Forecast league

Q2 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/427dcb26-8519-455b-b9c1-014933eed84a)

## About the filer

- CIK: 880807
- Tickers: AMSC
- Exchange: Nasdaq
- SIC code: 3621 Motors & Generators
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:27 ET. No prices; not investment advice.