24% of Warren Buffett's $300 Billion Portfolio Is Invested in 3 Artificial Intelligence (AI) Stocks, Including This Recent Purchase @themotleyfool #stocks $BRK.B $BRK.A $AAPL $AMZN $NUE October 19, 2025 By admin Buffett isn’t making any direct investments in AI, but finds his portfolio with lots of exposure to the technology.