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Vanguard Morningstar Mid-Cap ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year VO returned +12.0% and SPY returned +10.8%; their daily moves had a correlation of 0.03.

VO +12.0% SPY +10.8%Growth of $1, one year, split-adjusted
MetricVOSPY
Price$81.83$757.12
Market cap$107.88B$803.25B
Today−0.87%−0.35%
1 month+2.2%−1.6%
6 months+5.6%+1.2%
Year to date+12.8%+11.0%
1 year+12.1%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield1.42%1.00%
Volatility (60d)13.9%14.9%
Short % of float——
Next earnings——

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