Both in Medical Labs

RadNet vs CareDx

Over the past year RDNT returned −5.6% and CDNA returned +491.8%; their daily moves had a correlation of 0.27.

RDNT −5.6% CDNA +491.8%Growth of $1, one year, split-adjusted
MetricRDNTCDNA
Price$73.49$87.41
Market cap$5.78B$4.59B
Today−0.22%+22.22%
1 month+8.6%+32.0%
6 months+29.3%+306.6%
Year to date+3.0%+364.0%
1 year−6.8%+512.1%
Revenue growth (YoY)+25.0%+39.3%
Gross margin100.0%71.1%
Net margin1.2%13.8%
P/E (TTM)—35.7×
Price / sales2.5×9.2×
Net cash-$610.5M$250.5M
Dividend yield——
Volatility (60d)36.2%61.7%
Short % of float12.9%13.4%
Next earnings——

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