Concerned about an AI bubble? Sign up for The Daily Upside for smart and actionable market news, built for investors. Sometimes it’s nice to spread out. Case in point: Equal-weight funds are having a bit of a moment. By allocating assets evenly, they avoid high concentrations in a handful of stocks. This year, that has helped a few such funds temper the magnitude of losses that traditional large cap index funds have seen. Invesco’s S&P 500 Equal Weight ETF (RSP), for example, has returned -1.23%, compared ...