
The wall of worry continues to grow as investors race into 2026. Concentration risk is one that may not get talked about enough. But it’s something to consider in context with earnings growth.
Currently, about 50% of all the market’s earnings are coming from the top 10 stocks. Not surprisingly, these are the stocks that are in the valuation crosshairs. However, with the prevalence of passive investing, that’s not likely to change anytime soon.