Rivian tumbled over 12% in morning trading after it warned supply issues to hit 2021 production<blockquote>Rivian警告供应问题将影响2021年产量,早盘股价暴跌逾12%</blockquote>
Warren Buffett has grown Berkshire Hathaway's Apple stake to 50% of its entire equity portfolio and nearly a quarter of its $649 billion market cap<blockquote>Warren Buffett已将Berkshire Hathaway持有的苹果股份增至其全部股票投资组合的50%,占其6490亿美元市值的近四分之一</blockquote>