Both in Surgical Instruments

SI-BONE vs Alphatec Holdings

Over the past year SIBN returned +57.9% and ATEC returned −61.3%; their daily moves had a correlation of 0.51.

SIBN +57.9% ATEC −61.3%Growth of $1, one year, split-adjusted
MetricSIBNATEC
Price$23.77$7.47
Market cap$1.07B$1.15B
Today+17.56%+2.19%
1 month+20.0%−30.3%
6 months+75.4%−27.0%
Year to date+20.5%−64.5%
1 year+60.3%−60.7%
Revenue growth (YoY)+15.2%+12.6%
Gross margin79.5%71.5%
Net margin−7.3%−2.5%
P/E (TTM)——
Price / sales5.0×1.4×
Net cash$110.3M-$467.1M
Dividend yield——
Volatility (60d)48.8%112.7%
Short % of float10.9%10.7%
Next earnings——

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