source:[1] Warren Buffett may have again cut Berkshire's stake in Apple in Q3 (https://www.cnbc.com/2025/11/03/warren-buffet ...)[2] Berkshire Hathaway Stock (BRK.B) Slips on Earnings and Worries About Apple Stake (https://vertexaisearch.cloud.google.com/groun ...)[3] Berkshire Hathaway (BRK.A) Potentially Reduces Apple (AAPL) Hold - GuruFocus (https://vertexaisearch.cloud.google.com/groun ...)