---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/42587099.md"
description: "$Roundhill Memory ETF(DRAM.US)怎么不跟海力士跟美光，不会没海力士仓位吧"
datetime: "2026-07-10T15:40:19.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42587099.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42587099.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42587099.md)
author: "[拉斐尔SPV](https://longbridge.com/zh-CN/profiles/12356846.md)"
---

# $Roundhill Memory ETF(DRAM.US)怎么不跟海力士跟美光，不会没海力士仓位吧…


### 相关股票

- [SKHY.US](https://longbridge.com/zh-CN/quote/SKHY.US.md)
- [DRAM.US](https://longbridge.com/zh-CN/quote/DRAM.US.md)
- [MU.US](https://longbridge.com/zh-CN/quote/MU.US.md)