AI investing has been all the rage this year, but as macro uncertainty picks up, so have recommendations to buy defensive stocks.

Back in the dot-com boom era, stock splits became commonplace in response to soaring share prices. Amid the current artificial intelligence (AI) boom, a similar pattern could be developing. Already, several AI companies have split their shares, and more splits could be on the way among the others that are trading at lofty prices.

With a market capitalization under $2 billion, SoundHound stock looks like a terrific way to add massive growth potential to your portfolio. But there are some risks investors must be aware of before diving in.