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American Superconductor Corp. /DE/ (AMSC) Stock Fundamental Analysis & AI Rating 2026

AMSC Nasdaq Motors & Generators DE CIK: 0000880807
Updated This Month • Analysis: Mar 19, 2026 • SEC Data: 2025-12-31
Combined AI Rating
BUY
74% Confidence
AGREEMENT
BUY
72% Conf
HOLD
77% Conf

📊 AMSC Key Takeaways

Revenue: $212.7M
Net Margin: 60.8%
Free Cash Flow: $10.8M
Current Ratio: 2.66x
Debt/Equity: 0.01x
EPS: $3.01
AI Rating: BUY with 72% confidence
American Superconductor Corp. /DE/ (AMSC) receives a BUY rating with 74% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $212.7M, net profit margin of 60.8%, and return on equity (ROE) of 24.1%, American Superconductor Corp. /DE/ demonstrates strong fundamentals in the Market sector. Below is our complete AMSC stock analysis for 2026.

Is American Superconductor Corp. /DE/ (AMSC) a Good Investment?

Claude

AMSC demonstrates strong revenue growth of 53% YoY with exceptional profitability metrics, including a 60.8% net margin and robust ROE of 24.1%, indicating effective capital deployment. The company maintains a fortress balance sheet with minimal debt (0.01x D/E ratio), substantial cash reserves of $141.1M, and excellent liquidity (2.66x current ratio), providing significant financial flexibility.

ChatGPT

AMSC shows strong top-line momentum, with revenue up 53% year over year, and it maintains a very healthy balance sheet with high liquidity, minimal long-term debt, and positive free cash flow. However, core profitability remains modest at the operating level, and the exceptionally high net income and net margin appear unlikely to reflect normalized earnings power, which tempers the overall fundamental outlook.

Why Buy American Superconductor Corp. /DE/ Stock? AMSC Key Strengths

Claude
  • + Outstanding revenue growth of 53% YoY in motors & generators sector
  • + Exceptional net margin of 60.8% and ROE of 24.1% demonstrate operational excellence
  • + Strong balance sheet with $141.1M cash, minimal debt ($6.1M), and 0.01x debt-to-equity ratio
  • + Excellent liquidity position with 2.66x current ratio and 1.80x quick ratio
  • + High interest coverage of 59.8x indicates minimal financial distress risk
  • + Positive free cash flow of $10.8M with 5.1% FCF margin
ChatGPT
  • + Revenue growth is very strong, indicating improving commercial traction
  • + Balance sheet is robust with $141.07M in cash, low leverage, and strong liquidity ratios
  • + Business is generating positive operating cash flow and free cash flow while maintaining high interest coverage

AMSC Stock Risks: American Superconductor Corp. /DE/ Investment Risks

Claude
  • ! Anomalously high net margin of 60.8% versus 5.6% operating margin suggests significant non-operating income, raising sustainability questions
  • ! Weak operating margin of 5.6% relative to gross margin of 31.9% indicates elevated OpEx or operating challenges
  • ! Free cash flow of $10.8M significantly lags net income of $129.3M, suggesting potential earnings quality concerns or working capital pressures
  • ! Limited insider activity with only 1 Form 4 filing in 90 days may indicate low insider confidence
  • ! FCF margin of 5.1% is concerning given the strong revenue growth trajectory
ChatGPT
  • ! Net income and net margin are likely distorted by non-recurring items given the large gap versus operating income
  • ! Operating margin of 5.6% suggests core earnings power is still relatively thin
  • ! Free cash flow margin of 5.1% indicates cash conversion remains modest despite strong reported earnings

Key Metrics to Watch

Claude
  • * Operating cash flow trend and working capital dynamics relative to net income growth
  • * Gross margin sustainability amid 53% revenue growth
  • * Source and sustainability of non-operating income driving the 60.8% net margin
  • * Operating margin expansion path as company scales
  • * Free cash flow conversion ratio and capital efficiency
ChatGPT
  • * Operating margin and gross margin sustainability
  • * Operating cash flow and free cash flow conversion

American Superconductor Corp. /DE/ (AMSC) Financial Metrics & Key Ratios

Revenue
$212.7M
Net Income
$129.3M
EPS (Diluted)
$3.01
Free Cash Flow
$10.8M
Total Assets
$719.5M
Cash Position
$141.1M

💡 AI Analyst Insight

Strong liquidity with a 2.66x current ratio provides a solid financial cushion.

AMSC Profit Margin, ROE & Profitability Analysis

Gross Margin 31.9%
Operating Margin 5.6%
Net Margin 60.8%
ROE 24.1%
ROA 18.0%
FCF Margin 5.1%

AMSC vs Market Sector: How American Superconductor Corp. /DE/ Compares

How American Superconductor Corp. /DE/ compares to Market sector averages

Net Margin
AMSC 60.8%
vs
Sector Avg 12.0%
AMSC Sector
ROE
AMSC 24.1%
vs
Sector Avg 15.0%
AMSC Sector
Current Ratio
AMSC 2.7x
vs
Sector Avg 1.8x
AMSC Sector
Debt/Equity
AMSC 0.0x
vs
Sector Avg 0.7x
AMSC Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is American Superconductor Corp. /DE/ Stock Overvalued? AMSC Valuation Analysis 2026

Based on fundamental analysis, American Superconductor Corp. /DE/ appears fundamentally strong relative to the Market sector in 2026.

Return on Equity
24.1%
Sector avg: 15%
Net Profit Margin
60.8%
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.01x
Sector avg: 0.7x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

American Superconductor Corp. /DE/ Balance Sheet: AMSC Debt, Cash & Liquidity

Current Ratio
2.66x
Quick Ratio
1.80x
Debt/Equity
0.01x
Debt/Assets
25.4%
Interest Coverage
59.84x
Long-term Debt
$6.1M

AMSC Revenue & Earnings Growth: 5-Year Financial Trend

AMSC 5-year financial data: Year 2020: Revenue $63.8M, Net Income $26.8M, EPS $1.29. Year 2021: Revenue $87.1M, Net Income -$17.1M, EPS $-1.03. Year 2022: Revenue $108.4M, Net Income -$22.7M, EPS $-0.95. Year 2024: Revenue $145.6M, Net Income -$35.0M, EPS $-1.26. Year 2025: Revenue $222.8M, Net Income -$11.1M, EPS $-0.37.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: American Superconductor Corp. /DE/'s revenue has grown significantly by 249% over the 5-year period, indicating strong business expansion. The most recent EPS of $-0.37 indicates the company is currently unprofitable.

AMSC Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
5.1%
Free cash flow / Revenue

AMSC Quarterly Earnings & Performance

Quarterly financial performance data for American Superconductor Corp. /DE/ including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q3 2026 $61.4M $2.5M $0.06
Q2 2026 $54.5M $2.4M $0.06
Q1 2026 $40.3M -$2.5M $-0.07
Q3 2025 $39.4M -$1.6M $-0.06
Q2 2025 $34.0M $2.4M $0.06
Q1 2025 $30.3M -$2.5M $-0.07
Q3 2023 $23.9M -$1.6M $-0.06
Q2 2023 $27.7M -$2.5M $-0.09

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

American Superconductor Corp. /DE/ Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$13.9M
Cash generated from operations
Capital Expenditures
$3.1M
Investment in assets
Dividends
None
No dividend program

AMSC SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for American Superconductor Corp. /DE/ (CIK: 0000880807)

📋 Recent SEC Filings

Date Form Document Action
Apr 7, 2026 4 xslF345X06/ownership.xml View →
Apr 7, 2026 4 xslF345X06/ownership.xml View →
Apr 7, 2026 4 xslF345X06/ownership.xml View →
Apr 7, 2026 4 xslF345X06/ownership.xml View →
Apr 7, 2026 4 xslF345X06/ownership.xml View →

Frequently Asked Questions about AMSC

What is the AI rating for AMSC?

American Superconductor Corp. /DE/ (AMSC) has a Combined AI Rating of BUY from Claude (BUY) and ChatGPT (HOLD) with 74% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are AMSC's key strengths?

Claude: Outstanding revenue growth of 53% YoY in motors & generators sector. Exceptional net margin of 60.8% and ROE of 24.1% demonstrate operational excellence. ChatGPT: Revenue growth is very strong, indicating improving commercial traction. Balance sheet is robust with $141.07M in cash, low leverage, and strong liquidity ratios.

What are the risks of investing in AMSC?

Claude: Anomalously high net margin of 60.8% versus 5.6% operating margin suggests significant non-operating income, raising sustainability questions. Weak operating margin of 5.6% relative to gross margin of 31.9% indicates elevated OpEx or operating challenges. ChatGPT: Net income and net margin are likely distorted by non-recurring items given the large gap versus operating income. Operating margin of 5.6% suggests core earnings power is still relatively thin.

What is AMSC's revenue and growth?

American Superconductor Corp. /DE/ reported revenue of $212.7M.

Does AMSC pay dividends?

American Superconductor Corp. /DE/ does not currently pay dividends.

Where can I find AMSC SEC filings?

Official SEC filings for American Superconductor Corp. /DE/ (CIK: 0000880807) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is AMSC's EPS?

American Superconductor Corp. /DE/ has a diluted EPS of $3.01.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is AMSC a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, American Superconductor Corp. /DE/ has a BUY rating with 74% confidence. The AI analysis suggests favorable fundamentals based on SEC filings. This is not investment advice.

Is AMSC stock overvalued or undervalued?

Valuation metrics for AMSC: ROE of 24.1% (sector avg: 15%), net margin of 60.8% (sector avg: 12%). Higher ROE suggests strong returns relative to peers.

Should I buy AMSC stock in 2026?

Our dual AI analysis gives American Superconductor Corp. /DE/ a combined BUY rating for 2026. Revenue is data pending, with profitability above sector average. Always conduct your own research.

What is AMSC's free cash flow?

American Superconductor Corp. /DE/'s operating cash flow is $13.9M, with capital expenditures of $3.1M. FCF margin is 5.1%.

How does AMSC compare to other Market stocks?

Vs Default sector averages: Net margin 60.8% (avg: 12%), ROE 24.1% (avg: 15%), current ratio 2.66 (avg: 1.8).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Mar 19, 2026 | Data as of: 2025-12-31 | Powered by Claude AI