ETF.com’s Drew Voros discusses the year’s best performing ETF, ARK’s recent struggles, and timber ETFs. WisdomTree’s Jeremy Schwartz lays out the investment case for emerging markets and the Emerging Markets ex-State-Owned Enterprises ETF (XSOE). Evoke Advisors’ Damien Bisserier spotlights the RPAR Risk Parity ETF (RPAR).