American Superconductor Corporation Stock Price and Value Analysis

American Superconductor Corporation (NasdaqGS:AMSC) in our automated value investing analysis, with the cash flow history and price comparison below.

Key Facts

  • Ticker: AMSC (NasdaqGS)
  • Current price: $29.37
  • Sector: Unknown
  • Industry: Unknown

Advertisement helps keep Trendshare free for most readers.

Hold-time calculator

Estimate how long you need to hold American Superconductor Corporation to reach your target.

Target type

AMSC Free Cash Flow Trend

Free Cash Flow trendline for AMSC
Free Cash Flow trendline for American Superconductor Corporation

Hmm, we can't give any reliable projection for American Superconductor Corporation's growth rate. The company either has too few years of historical data for us to examine, or it's in the habit of losing money.

None of this means it's a bad stock. Maybe it's new and growing quickly, or maybe it's turning things around. We can't say anything sensible about it, so we won't say it's obviously undervalued right now. Proceed at your own risk!

AdvantagesDisadvantagesNeutral
  • This stock looks overpriced.
  • This company is not making money.
  • This company pays no dividend.

Inside the AMSC Numbers

AMSC Price
(American Superconductor Corporation stock price per share)
$29.37
[?] PE Ratio versus Sector 2536% higher than other Unknown stocks
[?] PE Ratio versus Industry 0% lower than other Unknown stocks
[?] Cash Yield -1.63%
[?] Free Cash Flow Jitter 34%

Insider Activity Summary

In the six months to 2026-11-10, no insider bought shares, and 3 insiders sold in 24 trades, about $7.8 million.

The six months before that had 0 buys and 1 sale.

Recent Insider Activity

Open-market buys and sells reported by American Superconductor Corporation's officers, directors, and 10% owners on SEC Form 4. Routine transactions (tax withholding, option exercises, and stock grants) are excluded -- these are discretionary trades only.

Date Insider Type Shares Price
2026-06-11 McGahn Daniel P (Chairman, President and CEO) Sell 11,508 $37.28
2026-06-11 Dambier Laura A. Sell 4,000 $37.63
2026-06-11 McGahn Daniel P (Chairman, President and CEO) Sell 4,609 $37.85
2026-06-11 Kosiba John W JR (SVP, CFO & Treasurer) Sell 5,026 $37.33
2026-06-11 Kosiba John W JR (SVP, CFO & Treasurer) Sell 1,743 $37.85
2026-06-08 Kosiba John W JR (SVP, CFO & Treasurer) Sell 1,549 $42.35
2026-06-08 McGahn Daniel P (Chairman, President and CEO) Sell 4,992 $41.39
2026-06-08 McGahn Daniel P (Chairman, President and CEO) Sell 4,678 $42.19
2026-06-08 Kosiba John W JR (SVP, CFO & Treasurer) Sell 3,286 $41.50
2026-06-03 Kosiba John W JR (SVP, CFO & Treasurer) Sell 3,200 $48.31

This stock has short interest! This means that people have shorted it.

Why does that matter? They've made a bet that price will decrease from where they bought it. Maybe there are financial problems, or maybe there's a value play.

As of the latest analysis, there are 3,403,538 shares shorted. With 46,049,941 shares available for purchase and an average trading volume over the past 10 trading days of 886,930, it would take at least 3.837 days for all of the short holders to cover their shorts.

Related guides: good annual rate of return · high-yield stocks · forecasting earnings growth

Free Cash Flow by Fiscal Year

Each year names the SEC filer that reported it, so a change of filer shows up here.

Fiscal yearSEC filer (CIK)Free cash flow (USD millions)
2009 880807 -9.0
2010 880807 29.1
2011 880807 -44.1
2012 880807 -159.7
2013 880807 -60.5
2014 880807 -27.3
2015 880807 -43.5
2016 880807 -7.5
2017 880807 -12.1
2018 880807 -25.9
2019 880807 41.5
2020 880807 -18.3
2021 880807 -10.6
2022 880807 -20.9
2023 880807 -24.2
2024 880807 0.4
2025 880807 26.8
2026 880807 21.1

Download the yearly data as CSV.

Price Versus Our Estimated Value

Only 5 of the 18 fiscal years under American Superconductor Corporation's current filer show positive free cash flow.

We do not estimate a fair value for American Superconductor Corporation while its free cash flow growth is not positive, so there is no value comparison here.

Year-to-year variability in free cash flow is uneven, measured at 34%.

We do not have a dividend yield for American Superconductor Corporation.

Our value investing guide explains how to test these numbers against the filings themselves.

SEC Filer History

Every fiscal year on this page is reported by one SEC filer, CIK 880807.

Each figure on this page comes from that filer.

Risks to This Analysis

  • Free cash flow was negative in 13 of the 18 years we have.
  • We have no value estimate for this stock, so no price comparison is made.
  • This page's data was last updated on 2026-07-31. Prices and filings may have changed since.
  • These figures are automated calculations from SEC filings and the recent price. They may contain errors, and they do not reflect lawsuits, management changes, or other events the filings do not show.

Advertisement supports free stock analysis content.

Questions to Answer Before You Invest in AMSC

Does American Superconductor Corporation have a coherent story? Does it have a plan to continue to make money? Is it worth your time? Only you can decide where to go from here. Our investment guide helps you ask the right questions, including how to buy stocks. Use these research links for more information.

Worked example: AMSC

This example shows how we apply the Trendshare checklist to AMSC: earnings power, cash generation, valuation, and margin of safety.

We check: business quality, free cash flow, P/E, and margin of safety.

  1. Step 1 — Snapshot

    • Price: 29.37
    • Market cap: $1.4B
    • EPS: 3.05
  2. Step 2 — Valuation checks

    • P/E: 9.63
    • FCF yield: -1.6%
    • Date checked: Jul 31, 2026
  3. Step 3 — Margin of safety

    • Compare price to fair value and safety price.
    • Look for durable cash generation and reasonable leverage.
    • Decide if it passes your personal checklist.