How to protect your portfolio if you’re worried about an AI bubble

Despite stellar earnings reports from Nvidia (NVDA) this week and record returns of tech stocks related to artificial intelligence so far this year, there is still a lot of hand-wringing about a possible AI bubble. The 70 stocks that comprise the Global X Artificial Intelligence & Technology ETF (AIQ) have lost $2.4 trillion in value since Oct. 29, according to an Investor's Business Daily analysis. The November 2025 Bank of America Global Fund Manager Survey reported 45% of respondents believe an AI equ ...