AMSC
American Superconductor Corporation
NASDAQ: AMSC · INDUSTRIALS · SPECIALTY INDUSTRIAL MACHINERY
$47.70
+0.42% today
Updated 2026-04-29
Market cap
$2.27B
P/E ratio
15.69
P/S ratio
8.13x
EPS (TTM)
$3.04
Dividend yield
—
52W range
$20 – $70
Volume
1.1M
American Superconductor Corporation (AMSC) Earnings
Quarterly earnings history, analyst estimates, and stock price reaction.
EPS beat streak
8 of 8
Last 8 quarters
Avg EPS surprise
+97.4%
Last 4 quarters
Revenue YoY growth
+21.4%
Most recent quarter
EPS YoY growth
+1656.3%
Most recent quarter
Earnings surprise history (last 12 quarters)
Beat estimate Missed estimate
Quarterly EPS and revenue trend
Quarterly revenue EPS (diluted)
How the stock reacts to earnings
Avg 1-day reaction
-15.0%
Last 3 reports
Positive reaction rate
33%
1 of 3 quarters
Largest single-day move
-35.1%
2025-11-05
| Report date | EPS actual | Surprise | Close before | Close after | 1-day reaction |
|---|---|---|---|---|---|
| 2026-02-04 | $2.81 | +1773.3% | $30.00 | $25.95 | -13.5% |
| 2025-11-05 | $0.20 | +33.3% | $56.29 | $36.55 | -35.1% |
| 2025-08-04 | $0.29 | +132.0% | $53.75 | $55.62 | +3.5% |
Quarterly earnings history
| Fiscal quarter ending | EPS estimate | EPS actual | Surprise | Revenue | YoY revenue |
|---|---|---|---|---|---|
| 2025-12-31 | $0.15 | $2.81 | +1773.3% | $74.53M | +21.4% |
| 2025-09-30 | $0.15 | $0.20 | +33.3% | $65.86M | +20.9% |
| 2025-06-30 | $0.13 | $0.29 | +132.0% | $72.36M | +79.6% |
| 2025-03-31 | $0.10 | $0.12 | +24.1% | $66.66M | +58.6% |
| 2024-12-31 | $0.07 | $0.16 | +139.9% | $61.40M | +56.0% |
| 2024-09-30 | $0.04 | $0.27 | +575.0% | $54.47M | +60.2% |
| 2024-06-30 | $0.01 | $0.08 | +700.0% | $40.29M | +33.2% |
| 2024-03-31 | $-0.02 | $0.05 | +350.0% | $42.03M | — |
| 2023-12-31 | $-0.06 | $0.03 | +150.0% | $39.35M | — |
| 2023-09-30 | $-0.09 | $-0.09 | +4.2% | $34.00M | — |
| 2023-06-30 | $-0.16 | $-0.08 | +50.0% | $30.25M | — |
Frequently asked questions
Has American Superconductor Corporation beaten earnings estimates?
American Superconductor Corporation has beaten Wall Street EPS estimates in 8 of its last 8 quarterly reports, with an average EPS surprise of +97.4% over the last 4 quarters.
How does AMSC stock react to earnings?
AMSC stock has moved an average of -15.0% in the trading day following earnings over its last 3 reports, with positive reactions in 33% of those quarters.
What is American Superconductor Corporation's revenue growth rate?
American Superconductor Corporation reported year-over-year revenue growth of +21.4% in its most recent quarter, with EPS growing +1656.3% year-over-year.