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Invesco S&P 500 Top 50 ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year XLG returned +2.2% and SPY returned +10.5%; their daily moves had a correlation of 0.96.

XLG +2.2% SPY +10.5%Growth of $1, one year, split-adjusted
MetricXLGSPY
Price$60.96$752.69
Market cap$11.42B$798.55B
Today+2.25%+2.37%
1 month−6.0%−3.3%
6 months−3.0%+1.8%
Year to date+2.8%+10.4%
1 year+4.0%+12.3%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield0.58%1.00%
Volatility (60d)17.3%14.7%
Short % of float——
Next earnings——

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