Invesco S&P 500 Quality ETF SPHQ

In selecting constituent securities for the underlying index, the index provider calculates the quality score of each security in the S&P 500® Index, then selects the 100 stocks with the highest quality score for inclusion in the underlying index. Under normal circumstances, the fund will invest at least 80% of the value of its net assets, in the components of the underlying index and in derivatives and other investments that have economic characteristics similar to the components of the underlying index.