The Invesco S&P 500® Equal Weight ETF (RSP) launched 20 years ago, reinventing the ways that investors were able to access the S&P 500. RSP continues to add value to portfolios, helping mitigate concentration risk with an equal-weight strategy, and has provided the potential for higher returns in a cost-effective and tax-efficient way. VettaFi’s Editor-in-Chief [...] The post Invesco’s Nick Kalivas on the Early Days of RSP and Smart Beta appeared first on ETF Trends .