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Vanguard Real Estate ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year VNQ returned +6.3% and SPY returned +11.3%; their daily moves had a correlation of 0.32.

VNQ +6.3% SPY +11.3%Growth of $1, one year, split-adjusted
MetricVNQSPY
Price$96.91$760.43
Market cap$38.81B$806.76B
Today−0.11%+0.08%
1 month+7.3%−1.2%
6 months+1.7%+1.6%
Year to date+9.5%+11.5%
1 year+6.3%+11.3%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield3.32%0.99%
Volatility (60d)15.3%14.9%
Short % of float——
Next earnings——

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