Artificial intelligence (AI) has been a hot investing trend ever since ChatGPT exploded onto the scene in late 2022. The opportunities are hard to overstate, but that hasn't stopped analysts from trying. In a recent analysis from PwC, the consulting firm predicted an extra $15.7 trillion in worldwide economic activity by 2030.Wall Street's biggest investors expect AI to infiltrate every corner of the global economy. Thanks to quarterly disclosures required by the Securities and Exchanges Commission, the res ...