【美股盘前】苹果跌0.13%，WWDC聚焦AI革新但推迟Siri升级；抄底美股的韩国散户开始撤退；台积电涨1.57%，5月销售额同比增近40%；特斯拉遭华尔街两大机构降级

Group 1 - Morgan Stanley raised the target price for Tencent Music from $16.5 to $18 per share while maintaining an "Overweight" rating, factoring in increased advertising and album sales revenue [2] - South Korean retail investors sold over $1 billion in U.S. stocks in May, marking the first net sell-off since Trump's election victory last year, while Japanese retail investors also sold approximately $1.66 million in U.S. ETFs, the largest reduction since April 2023 [2] - Starbucks China clarified that its core coffee products were not included in the recent price cuts, addressing concerns over its pricing strategy [3] Group 2 - Tesla faced downgrades from two Wall Street firms to "Neutral," highlighting short-term uncertainties and risks associated with Elon Musk's political activities, which may impact demand for new vehicles due to the expiration of electric vehicle tax credits [3] - Barclays is reportedly planning to cut over 200 jobs in its investment banking division as part of CEO C.S. Venkatakrishnan's strategy to improve profitability [3] Group 3 - TSMC reported May sales of NT$320.516 billion, a year-on-year increase of 39.6%, but a month-on-month decrease of 8.3%. Cumulatively, sales from January to May reached NT$1.509337 trillion, up 42.6% year-on-year [4]