Apple Inc. AAPL shares closed higher on Thursday despite an overall decline in the stock market.Consumer group Which? has filed a £3 billion ($3.81 billion) legal claim against Apple, accusing the tech giant of breaching UK competition law through its iCloud service.Warren Buffett's Berkshire Hathaway Inc. BRK reduced stake in Apple from 400 million to 300 million shares. Thus, Berkshire has now cut its position in the Cupertino, California-based tech giant by over two-thirds since 2023's third quarter.With ...