Reuters
The fervor around artificial intelligence has sparked a gold rush into AI-themed ETFs, as investors seek fresh ways to play the burgeoning technology following breathtaking rallies in market darlings such as Nvidia. All told, the universe of AI-themed ETFs traded in the United States has soared to $6.88 billion as of the end of February from $2.55 billion a year earlier, Morningstar data showed. "It's still so early in the evolution of this category ... that investors are still sorting through the possibilities," said Will Rhind, founder and CEO of GraniteShares.