---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/43141185.md"
description: "$Tema Memory ETF(DISK.US)A spectacle: the largest holding of this active ETF is ChangXin Memory Technologies. Its scale expanded by 30 times in July, so we should be cautious about this trend."
datetime: "2026-08-02T06:30:53.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43141185.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43141185.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43141185.md)
author: "[新用戶_dLcvRX](https://longbridge.com/en/profiles/22978229.md)"
---

# $Tema Memory ETF(DISK.US)A spectacle: the largest …


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