Both in Surgical Instruments

West Pharmaceutical Services vs DexCom

Over the past year WST returned +45.5% and DXCM returned +37.3%; their daily moves had a correlation of 0.19.

WST +45.5% DXCM +37.3%Growth of $1, one year, split-adjusted
MetricWSTDXCM
Price$406.99$82.97
Market cap$28.35B$30.94B
Today−0.22%−2.11%
1 month+8.0%−4.5%
6 months+31.3%+39.5%
Year to date+47.9%+25.0%
1 year+44.3%+42.5%
Revenue growth (YoY)+8.7%+11.2%
Gross margin39.7%64.3%
Net margin24.5%20.5%
P/E (TTM)44.4×31.2×
Price / sales8.3×6.1×
Net cash$261.2M$574.2M
Dividend yield0.22%—
Volatility (60d)20.3%29.4%
Short % of float2.9%4.2%
Next earnings——

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