Recent logarithmic analysis by analyst Benjamin Cowen suggests that, by 2023, the capitalization of the cryptocurrency market could exceed $11 trillion.
It is a broader term to suggest the capitalization of crytocurrency market could exceed multiple times the current valuation and there are no specific coins that majority of the investments comes. The only problem i see with this analysis is the short period of the market and to calculate the exponential growth in a short period you might not even get the correct valuation. In hindsight it is quite impressive to see but it is highly unlikely we will see an exponential growth of $11 trillion in the next three years.