A wall street analyst is reportedly bullish on a specific vanguard index fund, predicting it will soar in 2026. The predicted percentage increase varies, with estimates ranging from 25% to over 120%. Some market strategists also expect the s&p 500 to perform well, with one suggesting it could hit 14,000 in five years, and others recommending vanguard index funds as a way to beat the s&p 500.