Both in REITs

Simon Property Group vs American Tower

Over the past year SPG returned +28.9% and AMT returned +9.4%; their daily moves had a correlation of 0.28.

SPG +28.9% AMT +9.4%Growth of $1, one year, split-adjusted
MetricSPGAMT
Price$227.76$193.19
Market cap$73.69B$89.59B
Today+2.56%+3.15%
1 month+12.9%+17.2%
6 months+10.8%+7.2%
Year to date+23.0%+10.0%
1 year+28.9%+9.4%
Revenue growth (YoY)+19.5%+2.5%
Gross margin90.4%72.8%
Net margin27.0%27.5%
P/E (TTM)16.0×27.0×
Price / sales10.8×8.1×
Net cash-$27.68B-$35.97B
Dividend yield3.95%3.71%
Volatility (60d)18.2%29.2%
Short % of float3.2%1.5%
Next earnings——

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