Both in REITs

Iron Mountain vs Public Storage

Over the past year IRM returned +14.8% and PSA returned +24.2%; their daily moves had a correlation of 0.28.

IRM +14.8% PSA +24.2%Growth of $1, one year, split-adjusted
MetricIRMPSA
Price$118.66$342.76
Market cap$35.33B$64.04B
Today+1.69%+2.81%
1 month+1.9%+19.9%
6 months−10.1%+10.9%
Year to date+43.0%+32.1%
1 year+14.5%+23.5%
Revenue growth (YoY)+18.5%+11.6%
Gross margin52.8%72.4%
Net margin5.0%22.9%
P/E (TTM)84.4×37.8×
Price / sales4.7×12.7×
Net cash-$17.14B-$11.63B
Dividend yield2.91%3.50%
Volatility (60d)28.6%21.5%
Short % of float2.4%4.3%
Next earnings——

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