Both in Semiconductors

Ambarella vs Power Integrations

Over the past year AMBA returned −27.3% and POWI returned +12.9%; their daily moves had a correlation of 0.43.

AMBA −27.3% POWI +12.9%Growth of $1, one year, split-adjusted
MetricAMBAPOWI
Price$62.00$46.99
Market cap$2.74B$2.63B
Today+0.54%+4.77%
1 month−9.2%−13.6%
6 months−16.6%−39.0%
Year to date−12.5%+32.2%
1 year−27.3%+12.2%
Revenue growth (YoY)+13.2%+2.7%
Gross margin57.7%54.3%
Net margin−6.2%8.3%
P/E (TTM)—104.7×
Price / sales6.6×5.8×
Net cash$272.3M$262.6M
Dividend yield—1.83%
Volatility (60d)49.6%49.0%
Short % of float11.2%9.4%
Next earnings——

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