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iShares U.S. Healthcare ETF vs State Street SPDR S&P 500 ETF Trust

Over the past year IYH returned +27.2% and SPY returned +11.8%; their daily moves had a correlation of 0.28.

IYH +27.2% SPY +11.8%Growth of $1, one year, split-adjusted
MetricIYHSPY
Price$79.13$749.92
Market cap$4.82B$795.61B
Today+0.11%−0.37%
1 month+9.1%−3.6%
6 months+28.9%+1.6%
Year to date+21.6%+10.0%
1 year+28.7%+11.8%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield0.96%1.01%
Volatility (60d)19.6%14.7%
Short % of float——
Next earnings——

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