--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/40709253.md" description: "$XL2CSOPHYNIX(07709.HK)$Roundhill Memory ETF(DRAM.US) I've adjusted the portfolio positions over the past couple of days. 20%+ in SK Hynix, 10% in DRAM, leaving that unchanged for now." datetime: "2026-05-13T05:41:23.000Z" locales: - [en](https://longbridge.com/en/topics/40709253.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40709253.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40709253.md) author: "[z个两](https://longbridge.com/en/profiles/9945247.md)" --- # $XL2CSOPHYNIX(07709.HK)$Roundhill Memory ETF(DRAM.… ### Related Stocks - [DRAM.US](https://longbridge.com/en/quote/DRAM.US.md) - [MU.US](https://longbridge.com/en/quote/MU.US.md) - [07709.HK](https://longbridge.com/en/quote/07709.HK.md) ## Comments (1) - **Everyday红 · 2026-05-13T05:51:09.000Z**: Boss