Both in Surgical Instruments

Alphatec Holdings vs SI-BONE

Over the past year ATEC returned −61.0% and SIBN returned +57.3%; their daily moves had a correlation of 0.51.

ATEC −61.0% SIBN +57.3%Growth of $1, one year, split-adjusted
MetricATECSIBN
Price$7.53$23.68
Market cap$1.15B$1.06B
Today+2.94%+17.09%
1 month−29.8%+19.5%
6 months−26.4%+74.7%
Year to date−64.2%+20.1%
1 year−60.4%+59.6%
Revenue growth (YoY)+12.6%+15.2%
Gross margin71.5%79.5%
Net margin−2.5%−7.3%
P/E (TTM)——
Price / sales1.4×5.0×
Net cash-$467.1M$110.3M
Dividend yield——
Volatility (60d)112.7%48.3%
Short % of float10.7%10.9%
Next earnings——

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