Why the RZG ETF Has Yet to Really Accelerate By: ETFdb June 09, 2021 at 06:00 AM EDT On its own, the nearly 17% (as of June 7) returned by the Invesco S&P Smallcap 600Pure Growth ETF ( RZG B- ) this year is impressive. Read More >> Related Stocks: S&P Smallcap 600 Pure Growth Invesco ETF S&P Smallcap 600 Pure Value Invesco ETF S&P Smallcap Consumer Discretionary Invesco ETF