Launch of Vest Large Cap Buffered 10 Portfolio Offers Capped Gains and Downside Protection A new unit investment trust, Vest Large Cap Buffered 10 Portfolio (Series 78), debuted April 29, 2025. The trust invests in flexible exchange options and cash, aiming for up to 20.02% capped returns and a 10% buffer against S&P 500 ETF losses through July 2026, targeting risk-conscious investors.34