Both in Motors & Generators

American Superconductor vs GENERAC HOLDINGS

Over the past year AMSC returned −53.3% and GNRC returned +20.9%; their daily moves had a correlation of 0.51.

AMSC −53.3% GNRC +20.9%Growth of $1, one year, split-adjusted
MetricAMSCGNRC
Price$26.26$189.32
Market cap$1.27B$11.17B
Today−5.13%−9.54%
1 month−17.6%−15.3%
6 months−54.0%−29.2%
Year to date−8.8%+38.8%
1 year−56.7%+15.6%
Revenue growth (YoY)+30.0%+10.6%
Gross margin26.3%44.5%
Net margin10.1%12.2%
P/E (TTM)9.3×43.3×
Price / sales4.0×2.5×
Net cash$143.7M-$1.06B
Dividend yield——
Volatility (60d)53.4%60.4%
Short % of float8.8%4.9%
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).