Both in REITs

Iron Mountain vs Realty Income

Over the past year IRM returned +14.8% and O returned +5.5%; their daily moves had a correlation of 0.20.

IRM +14.8% O +5.5%Growth of $1, one year, split-adjusted
MetricIRMO
Price$118.66$59.22
Market cap$35.33B$56.04B
Today+1.69%+2.99%
1 month+1.9%+9.2%
6 months−10.1%−7.5%
Year to date+43.0%+5.1%
1 year+14.5%+1.8%
Revenue growth (YoY)+18.5%+6.6%
Gross margin52.8%92.1%
Net margin5.0%24.1%
P/E (TTM)84.4×44.2×
Price / sales4.7×10.1×
Net cash-$17.14B-$27.34B
Dividend yield2.91%5.50%
Volatility (60d)28.6%17.2%
Short % of float2.4%4.1%
Next earnings——

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