IUSG：超大规模企业抛售过度——逢低买入（纳斯达克：IUSG）
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IUSG 高度集中于科技板块，且对人工智能投资主题及其供应链有极大敞口。阅读为何 IUSG ETF 值得买入。
The iShares Core S&P U.S. Growth ETF ( IUSG ) has faced a challenging market environment since June 2026 with growth equities trading in a relatively narrow ran...