Invesco S&P SmallCap 600 Revenue ETF (RWJ US) – Portfolio Construction MethodologyThe underlying S&P SmallCap 600 Revenue-Weighted Index reweights the S&P SmallCap 600—the committee-selected small-cap universe that typically spans roughly the 93rd–99th percentiles of U.S. market cap (~USD 1.2–8.0bn for new additions), with liquidity and profitability screens—by each constituent’s trailing twelve-month revenue. Eligible names are identical to the parent; there are no additional sector or style filters. At ea ...