--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/42377469.md" description: "$Kurv Memory Select ETF(KMEM.US) 首发当天就跌了 -15%,重仓的正是 SK 海力士、美光、三星这些存储厂,偏偏撞上存储涨价见顶担忧引发的抛售,等于开门就吃了个板块大跌。$Corgi Lithography & Smcndctr Phtncs ETF(EUV.US) 跌了八个点,跟着阿斯麦为代表的光刻链在出口管制利空里一起走弱。两只主题 ETF 的跌法说明这轮半导体抛售是成体系的——从存储到光刻设备,整条链被一起重定价,不是某一只个股的问题。" datetime: "2026-07-02T11:05:01.000Z" locales: - [en](https://longbridge.com/en/topics/42377469.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42377469.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42377469.md) author: "[老兵投资](https://longbridge.com/zh-CN/profiles/27107369.md)" --- # $Kurv Memory Select ETF(KMEM.US) 首发当天就跌了 -15%,重仓的正… ### 相关股票 - [KMEM.US](https://longbridge.com/zh-CN/quote/KMEM.US.md) - [EUV.US](https://longbridge.com/zh-CN/quote/EUV.US.md) - [SSNGY.US](https://longbridge.com/zh-CN/quote/SSNGY.US.md) - [ASML.US](https://longbridge.com/zh-CN/quote/ASML.US.md) - [MU.US](https://longbridge.com/zh-CN/quote/MU.US.md)