https://www.forbes.com/sites/bill_stone/2023/02/15/berkshire-hathaways-fourth-quarter-2022-portfolio-moves/?sh=4c268a4411d7


지분감소:  Chevron (CVX), Activision Blizzard (ATVI), Kroger (KR), U.S. Bancorp (USB), Bank of New York Mellon (BK), McKesson (MCK), Ally Financial (ALLY), Taiwan Semiconductor (TSM).

지분증가:  Apple (AAPL), Paramount Global (PARA), Louisiana-Pacific (LPX).