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General American Investors vs State Street SPDR S&P 500 ETF Trust

Over the past year GAM returned +3.0% and SPY returned +10.8%; their daily moves had a correlation of 0.67.

GAM +3.0% SPY +10.8%Growth of $1, one year, split-adjusted
MetricGAMSPY
Price$65.56$757.12
Market cap$1.56B$803.25B
Today−0.35%−0.35%
1 month+2.7%−1.6%
6 months+2.1%+1.2%
Year to date+11.6%+11.0%
1 year+2.8%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield9.76%1.00%
Volatility (60d)16.1%14.9%
Short % of float0.0%—
Next earnings——

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