Can a 1.5 Billion Investment Push Ethereum to New Highs?

The CEO of SpaceX and Tesla, Elon Musk, invested $1.5 Billion in Bitcoin, and the price of crypto went sky-high. Now, billionaire Carl Icahn considers investing $1.5 Billion in Ethereum. Ironically, the amount of investment is the same in both cases. Can such investment trigger a bull run for Ethereum?