Both in Surgical Instruments

Heartflow vs iRhythm Holdings

Over the past year HTFL returned +65.4% and IRTC returned −26.2%; their daily moves had a correlation of 0.32.

HTFL +65.4% IRTC −26.2%Growth of $1, one year, split-adjusted
MetricHTFLIRTC
Price$56.31$136.47
Market cap$4.90B$4.50B
Today+3.51%+7.99%
1 month+11.1%+27.3%
6 months+85.9%+15.9%
Year to date+93.2%−23.1%
1 year+65.4%−26.2%
Revenue growth (YoY)—+20.1%
Gross margin83.0%72.8%
Net margin−24.6%−0.2%
P/E (TTM)——
Price / sales23.1×5.5×
Net cash$162.6M-$59.8M
Dividend yield——
Volatility (60d)79.8%43.3%
Short % of float10.6%9.5%
Next earnings——

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