Both in Medical Labs

CareDx vs Personalis

Over the past year CDNA returned +491.3% and PSNL returned +80.9%; their daily moves had a correlation of 0.34.

CDNA +491.3% PSNL +80.9%Growth of $1, one year, split-adjusted
MetricCDNAPSNL
Price$85.86$15.79
Market cap$4.51B$1.69B
Today−2.95%+0.25%
1 month+34.6%−1.5%
6 months+309.8%+160.1%
Year to date+355.7%+98.4%
1 year+481.3%+75.4%
Revenue growth (YoY)+39.3%+30.0%
Gross margin71.1%21.2%
Net margin13.8%−141.7%
P/E (TTM)35.1×—
Price / sales9.1×24.2×
Net cash$250.5M$212.7M
Dividend yield——
Volatility (60d)62.4%41.3%
Short % of float13.4%10.1%
Next earnings——

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