Both in Medical Labs

Quest Diagnostics vs Natera

Over the past year DGX returned +43.6% and NTRA returned +99.0%; their daily moves had a correlation of 0.19.

DGX +43.6% NTRA +99.0%Growth of $1, one year, split-adjusted
MetricDGXNTRA
Price$255.68$391.03
Market cap$28.22B$56.36B
Today+3.49%+0.62%
1 month+11.9%−2.4%
6 months+35.2%+81.8%
Year to date+47.3%+70.7%
1 year+43.0%+97.3%
Revenue growth (YoY)+10.0%+37.7%
Gross margin33.6%64.5%
Net margin10.0%−8.9%
P/E (TTM)25.1×—
Price / sales2.4×20.8×
Net cash-$4.75B$1.01B
Dividend yield1.35%—
Volatility (60d)22.1%40.5%
Short % of float3.2%4.3%
Next earnings——

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