Invesaro

Stocks Comparison

American Superconductor vs Generac: revenue, profit, margins and growth compared

American Superconductor brought in $299.2M of revenue in fiscal 2026, Generac $4.2B in fiscal 2025. Revenue changed by +34.3% at American Superconductor and -2.0% at Generac on the year before, so American Superconductor grew faster. American Superconductor kept 44.7% of its revenue as net profit, Generac 3.8%. Free cash flow was $18.3M at American Superconductor and $268.1M at Generac.

Side by side, latest fiscal year

AMSCGNRC
Fiscal year endedFY2026 (March 31, 2026)FY2025 (December 31, 2025)
Revenue$299.2M$4.2B
Revenue growth+34.3%-2.0%
Net income$133.8M$159.6M
Net margin44.7%3.8%
Free cash flow$18.3M$268.1M
Free cash flow margin6.1%6.4%
Earnings per share (diluted)$3.05$2.69
Cash$140.7M$341.4M
Debtn/a$1.3B
Price to earnings9.877.4
Market value$1.5B$12.3B
Dividend yieldn/an/a
Rank by revenue in sector#621 of 778 · Consumer discretionary#227 of 778 · Consumer discretionary

Over the years

Revenue
AMSC FY2018: $56.2MAMSC FY2020: $63.8MAMSC FY2021: $87.1MAMSC FY2022: $108.4MAMSC FY2022: $106MAMSC FY2024: $145.6MAMSC FY2025: $222.8MAMSC FY2026: $299.2MGNRC FY2018: $2BGNRC FY2019: $2.2BGNRC FY2020: $2.5BGNRC FY2021: $3.7BGNRC FY2022: $4.6BGNRC FY2023: $4BGNRC FY2024: $4.3BGNRC FY2025: $4.2BFY18FY19FY20FY21FY22FY23FY24FY25FY26
AMSC $299.2MGNRC $4.2B
Net income
AMSC FY2018: $26.8MAMSC FY2020: -$17.1MAMSC FY2021: -$22.7MAMSC FY2022: -$19.2MAMSC FY2022: -$35MAMSC FY2024: -$11.1MAMSC FY2025: $6MAMSC FY2026: $133.8MGNRC FY2018: $238.3MGNRC FY2019: $252MGNRC FY2020: $350.6MGNRC FY2021: $550.5MGNRC FY2022: $399.5MGNRC FY2023: $214.6MGNRC FY2024: $316.3MGNRC FY2025: $159.6MFY18FY19FY20FY21FY22FY23FY24FY25FY26
AMSC $133.8MGNRC $159.6M
Net margin
AMSC FY2018: 47.6%AMSC FY2020: -26.8%AMSC FY2021: -26.0%AMSC FY2022: -17.7%AMSC FY2022: -33.1%AMSC FY2024: -7.6%AMSC FY2025: 2.7%AMSC FY2026: 44.7%GNRC FY2018: 11.8%GNRC FY2019: 11.4%GNRC FY2020: 14.1%GNRC FY2021: 14.7%GNRC FY2022: 8.8%GNRC FY2023: 5.3%GNRC FY2024: 7.4%GNRC FY2025: 3.8%FY18FY19FY20FY21FY22FY23FY24FY25FY26
AMSC 44.7%GNRC 3.8%
Revenue growth
AMSC FY2020: +13.6%AMSC FY2021: +36.5%AMSC FY2022: +24.5%AMSC FY2022: -2.3%AMSC FY2024: +37.4%AMSC FY2025: +53.0%AMSC FY2026: +34.3%GNRC FY2019: +8.9%GNRC FY2020: +12.7%GNRC FY2021: +50.4%GNRC FY2022: +22.1%GNRC FY2023: -11.9%GNRC FY2024: +6.8%GNRC FY2025: -2.0%FY19FY20FY21FY22FY23FY24FY25FY26
AMSC +34.3%GNRC -2.0%
Free cash flow
AMSC FY2018: $41.8MAMSC FY2020: -$20.1MAMSC FY2021: -$10.4MAMSC FY2022: -$19.9MAMSC FY2022: -$23.7MAMSC FY2024: $1.2MAMSC FY2025: $25.9MAMSC FY2026: $18.3MGNRC FY2018: $199.6MGNRC FY2019: $248.1MGNRC FY2020: $424.4MGNRC FY2021: $301.2MGNRC FY2022: -$27.7MGNRC FY2023: $392.6MGNRC FY2024: $604.6MGNRC FY2025: $268.1MFY18FY19FY20FY21FY22FY23FY24FY25FY26
AMSC $18.3MGNRC $268.1M

Fiscal years as each company reports them; the two may end in different months.

Questions about American Superconductor and Generac

Which is bigger by revenue, American Superconductor or Generac?

Generac is bigger by revenue: $4.2B in fiscal 2025, against $299.2M for American Superconductor in fiscal 2026.

Which keeps more of its revenue as profit, American Superconductor or Generac?

American Superconductor had a net margin of 44.7% in fiscal 2026; Generac had 3.8% in fiscal 2025.

Which grew revenue faster, American Superconductor or Generac?

In their latest fiscal years revenue changed by +34.3% at American Superconductor and -2.0% at Generac.

Where do these numbers come from?

From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.

More comparisons

Compare more companies