Both in Surgical Instruments

Tandem Diabetes Care vs Alphatec Holdings

Over the past year TNDM returned +24.8% and ATEC returned −61.0%; their daily moves had a correlation of 0.21.

TNDM +24.8% ATEC −61.0%Growth of $1, one year, split-adjusted
MetricTNDMATEC
Price$17.93$7.53
Market cap$1.25B$1.15B
Today−3.99%+2.94%
1 month+8.5%−29.8%
6 months−7.7%−26.4%
Year to date−18.4%−64.2%
1 year+28.0%−60.4%
Revenue growth (YoY)+5.8%+12.6%
Gross margin56.9%71.5%
Net margin−8.3%−2.5%
P/E (TTM)——
Price / sales1.2×1.4×
Net cash-$146.6M-$467.1M
Dividend yield——
Volatility (60d)50.5%112.7%
Short % of float21.9%10.7%
Next earnings——

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