$美国运通 (AXP.US)$ 伯克希尔·哈撒韦集团(Berkshire Hathaway)的一大持股公司将在周五开盘前发布其第二季度财务报告。预计即将发布的财报将受到贷款和卡费的大幅增长、严格的成本管理以及稳固的信用结果的推动。该公司还可能受益于一个高端客户群体，与竞争对手相比，该客户群体往往遭受较少的信用损失，并愿意为高端产品支付可观的费用。

$台积电 (TSM.US)$ shares jumped as much as 4.8%, to touch the milestone just after the opening bell in New York on Monday, taking its share price increase this year to more than 80%. The chipmaker overtook Berkshire Hathaway earlier in June to become the world’s eighth most valuable company.
As the exclusive supplier of crucial chips for $苹果 (AAPL.US)$ and $英伟达 (NVDA.US)$, TSMC has become a fa...