Both in Semiconductors

IPG Photonics vs Diodes

Over the past year IPGP returned −13.7% and DIOD returned +51.5%; their daily moves had a correlation of 0.38.

IPGP −13.7% DIOD +51.5%Growth of $1, one year, split-adjusted
MetricIPGPDIOD
Price$72.59$80.13
Market cap$3.09B$3.69B
Today−4.11%−8.76%
1 month−13.2%−17.8%
6 months−40.9%−26.0%
Year to date+1.4%+62.4%
1 year−16.0%+47.1%
Revenue growth (YoY)+11.1%+21.7%
Gross margin40.4%33.1%
Net margin1.9%10.5%
P/E (TTM)112.0×42.9×
Price / sales2.9×2.3×
Net cash$871.3M$399.5M
Dividend yield——
Volatility (60d)46.1%62.2%
Short % of float19.2%5.7%
Next earnings——

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