Envestnet Expands Holdings in FT Cboe Vest ETF by Nearly 50% Envestnet Portfolio Solutions Inc. increased its stake in the FT Cboe Vest U.S. Equity Moderate Buffer ETF – March by 49.2% during the fourth quarter. The firm now owns 17,346 shares, valued at approximately $650,000. Other institutional investors have also shown interest in this ETF, which focuses on buffered losses and capped gains.34