Spider S&P 500 ETF (SPY) 1. "ARKK is both interesting and somewhat perplexing because of the performance story," Hendrickson said, "but as investors and advisors embrace the Cathie Wood strategy and lean into this innovative growth theme, it's showing the staying power." Discussing the appeal of commodities, Hendrickson noted that "this is a reflection of something we hear all the time from our survey data, specifically with the advisor community, is that inflation and rising rates are one of the biggest concerns, and how to counteract any negative headwinds."