Both in Surgical Instruments

DexCom vs Becton, Dickinson and

Over the past year DXCM returned +38.9% and BDX returned +11.9%; their daily moves had a correlation of 0.35.

DXCM +38.9% BDX +11.9%Growth of $1, one year, split-adjusted
MetricDXCMBDX
Price$83.94$198.37
Market cap$31.31B$54.03B
Today−0.97%−0.12%
1 month−3.4%+9.8%
6 months+41.1%+37.6%
Year to date+26.5%+2.2%
1 year+44.2%+11.0%
Revenue growth (YoY)+11.2%+5.4%
Gross margin64.3%46.5%
Net margin20.5%7.6%
P/E (TTM)31.6×57.4×
Price / sales6.1×2.6×
Net cash$574.2M-$16.10B
Dividend yield—2.12%
Volatility (60d)29.1%22.0%
Short % of float4.2%3.2%
Next earnings——

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