Both in Surgical Instruments

Becton, Dickinson and vs DexCom

Over the past year BDX returned +11.8% and DXCM returned +37.3%; their daily moves had a correlation of 0.35.

BDX +11.8% DXCM +37.3%Growth of $1, one year, split-adjusted
MetricBDXDXCM
Price$198.17$82.97
Market cap$53.98B$30.94B
Today−0.22%−2.11%
1 month+9.7%−4.5%
6 months+37.5%+39.5%
Year to date+2.1%+25.0%
1 year+10.9%+42.5%
Revenue growth (YoY)+5.4%+11.2%
Gross margin46.5%64.3%
Net margin7.6%20.5%
P/E (TTM)57.4×31.2×
Price / sales2.6×6.1×
Net cash-$16.10B$574.2M
Dividend yield2.12%—
Volatility (60d)22.0%29.4%
Short % of float3.2%4.2%
Next earnings——

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