---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39715173.md"
description: "$ROUNDHILL ETF TRUST MEMORY ETF(DRAM.US) is bullish on the memory industry, but after buying this, you still need to consider pairing it with SanDisk. Start with a small position to observe, and watch its tracking and price movement."
datetime: "2026-04-03T02:46:16.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39715173.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39715173.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39715173.md)
author: "[Erstwhile](https://longbridge.com/en/profiles/13845890.md)"
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/topics/39715173.md) | [繁體中文](https://longbridge.com/zh-HK/topics/39715173.md)


# $ROUNDHILL ETF TRUST MEMORY ETF(DRAM.US) is bullis…


### Related Stocks

- [Micron Technology, Inc. (MU.US)](https://longbridge.com/en/quote/MU.US.md)
- [Sandisk Corporation (SNDK.US)](https://longbridge.com/en/quote/SNDK.US.md)
- [Roundhill Memory ETF (DRAM.US)](https://longbridge.com/en/quote/DRAM.US.md)

## Comments (9)

- **呼噜噜壮仔 · 2026-04-03T20:12:16.000Z**: This can replace the Hong Kong stock market's 2x leveraged long positions in Samsung and SK Hynix. However, the US stock component is redundant, and SanDisk's weighting is too low. Pairing it with a single purchase of SanDisk Micron is considered perfect. The high volatility decay of the 2x leverage
  - **Erstwhile** (2026-04-04T02:07:46.000Z): $XL2CSOPHYNIX(07709.HK)$XL2CSOPSMSN(07747.HK)The disadvantage of these two lies in the natural decay inherent in the 2x leverage, as well as the high volatility brought by their significant weightings
- **edison-bao · 2026-04-03T10:35:44.000Z**: Where can I see the component weight? Can't it be viewed on Longbridge?
- **Erstwhile · 2026-04-03T02:47:29.000Z**: Looking at the weightings as follows, for reference only:Samsung Electronics 24.99%SK Hynix 24.22%Micron Technology 23.83%Kioxia Holdings 4.87%SanDisk 4.66%Western Digital 4.64%Seagate Technology 4.49%Nanya Technology 3.95%Winbond Electronics 2.35%
  - **道可道99** (2026-04-03T07:39:29.000Z): Why is there so little SanDisk in this fund...
  - **理查德RH** (2026-04-06T07:32:27.000Z): Shows that he is very smart
  - **道可道99** (2026-04-06T07:38:28.000Z): Did you buy this, bro?