MetaCap

American Superconductor (AMSC) vs Tennant (TNC)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Tennant (TNC) has outperformed American Superconductor (AMSC) over the past year, losing 19.5% versus a loss of 43.9%. Over five years, AMSC leads with a +89.5% price change compared with -14.6% for TNC. American Superconductor is the larger company by market cap ($1.54 billion vs $1.12 billion), about 1.4 times the size.

On valuation, Tennant trades at a lower forward P/E (11.7x vs 23.4x for American Superconductor). Tennant pays a dividend yielding 1.86%, while American Superconductor does not currently pay one.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

AMSC-43.87%TNC-19.46%
+22%-18%-58%
Oct 7, 20251 yearOct 7, 2026
AMSC+109.64%TNC-14.87%
+326%+114%-97%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

AMSC versus TNC key metrics
MetricAMSCTNC
Share price$31.74$65.87
Market cap$1.54B$1.12B
1-day change-0.35%-3.37%
YTD return+10.28%-10.62%
1-year return-43.87%-19.46%
5-year return+89.49%-14.57%
P/E ratio (TTM)10.6963.34
Forward P/E23.4211.72
EPS (TTM)$2.97$1.04
Dividend yield0.00%1.86%
Annual dividend$0.00$1.23
52-week high$70.49$91.93
52-week low$24.87$60.18
Distance from 52-week high-54.97%-28.35%
Analyst consensusstrong_buybuy
Avg. price target upside+94.55%+33.22%
Average volume707.70K199.98K
Shares outstanding48.44M17.05M
Employees1,1954,500
SectorConsumer DiscretionaryIndustrials
IndustryMetal FabricationsIndustrial Machinery/Components

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • TNC has outperformed AMSC by 24.4 percentage points over the past year.
  • Tennant trades at a higher earnings multiple (63.3x vs 10.7x trailing P/E).
  • Tennant offers a meaningfully higher dividend yield (1.86% vs 0.00%).
  • The two companies sit in different sectors: American Superconductor in Consumer Discretionary and Tennant in Industrials.

About American Superconductor

AMSC stock →

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments.

Consumer Discretionary · Metal Fabrications · 1,195 employees

About Tennant

TNC stock →

Tennant Company, together with its subsidiaries, designs, manufactures, and markets floor cleaning equipment in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers manual and autonomous mechanized cleaning equipment for industrial and commercial use, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, and equipment maintenance and repair services.

Industrials · Industrial Machinery/Components · 4,500 employees

AMSC vs TNC FAQ

Which is bigger, American Superconductor or Tennant?

American Superconductor (AMSC) is larger, with a market capitalization of $1.54B compared with $1.12B for Tennant (TNC).

Which stock has performed better over the past year, AMSC or TNC?

TNC returned -19.46% over the past 12 months, compared with -43.87% for AMSC (price return, excluding dividends). Past performance does not predict future results.

Which has the lower P/E ratio, AMSC or TNC?

AMSC has the lower trailing P/E at 10.7, versus 63.3 for TNC. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.

Which pays a higher dividend, American Superconductor or Tennant?

Tennant pays a dividend yielding 1.86%, while American Superconductor does not currently pay a regular dividend.

Are American Superconductor and Tennant in the same industry?

No. American Superconductor is in the Consumer Discretionary sector, while Tennant is in Industrials.

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