iShares费城交易所半导体ETF（SOXX）今日盘中大涨5.01%，引起了市场的广泛关注。
消息面上，半导体板块今日整体表现强劲。Arm首席执行官表示，由于人工智能（AI）热潮带来的需求强于预期，公司可能会比预期更早实现芯片销售目标，这增强了市场对AI芯片长期需求的信心。与此同时，英伟达创始人黄仁勋公开力挺合作伙伴迈威尔科技（Marvell），称其可能成为“下一家万亿美元公司”，此举显著提振了板块情绪。此外，意法半导体因AI基础设施需求强劲而上调了数据中心业务营收目标，博通也获得机构上调目标价。这些积极因素共同推动了费城半导体指数大幅上涨，并带动了相关ETF的走高。
行业层面，投资者持续涌入半导体行业，看好AI带来的强劲长期增长潜力。同时，有最新技术进展显示，无需新材料即可实现硅芯片的3D堆叠，且良率逼近100%，这项突破有望提升未来芯片的性能和能效，进一步巩固了市场对半导体行业技术进步的乐观预期。
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