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Stage Analysis Trader, Creator of Next Big Trade Premium Newsletter
The Roundhill Memory ETF looks vulnerable because its late launch fits the pattern of Wall Street selling hot themes to the public shortly before they top. DRAM was a monster trade of 2026 in April and May, led by Sandisk and Micron. It topped two months after debut and is rolling into Stage 4 against its 10-week EMA; the similarly late-launched FOTO photonics ETF topped in just two weeks. x.comÂ
Rising memory contract prices strengthen the case for memory stocks still far below their highs. JPMorgan forecasts Q4 DRAM prices up 13% and NAND up 18%; Micron is 28% below its 52-week high, Seagate 44%, Sandisk 47% and Western Digital 55%. x.comÂ
The Tema Memory ETF offers a way to play the memory boom without picking the winning stock. Memory chip revenue is forecast to rise from $200B in 2025 to over $700B in 2027, but HBM, DRAM and NAND don't always move together, so being right on the theme can still mean picking the wrong ticker. The fund holds 18 names led by SanDisk, Kioxia and SK hynix, including Korean and Japanese stocks hard to buy from US accounts. It is concentrated, new and charges 0.75%, so size it as a theme bet. x.comÂ
The Roundhill Memory ETF looks attractive because its largest daily buy volume in nearly two months extends the earlier accumulation sequence. Sellers may still have momentum; the bull case would be a large lower wick holding $60 into year-end. Calls to bet on it are extremely cheap. x.comÂ
Memory stocks are a temporarily hot theme that is likely to be replaced within months or years, which makes them a poor fit for long-term holders. x.comÂ
Micron's memory leadership remains intact because it is sold out into 2027. A red day does not change those fundamentals; anyone arguing it has topped must identify which part of demand breaks and when. x.comÂ
The Roundhill Memory ETF is a way to own the next Micron or Sandisk, since it is Roundhill's job to add such names long before most investors hear of them. x.comÂ
Micron and SK hynix pricing in a memory shortage past 2030 extends the memory-cycle case beyond the Street's 2028 expectation. SK hynix's record quarter adds evidence: per Wall St Engine, revenue rose 328% to $78.9B, operating profit rose 632% to $62.8B, and operating margin hit 80%. Agentic and physical AI could add demand as they roll out. x.com x.comÂ
The memory ETF is not worth buying yet, because it is essentially just the KOSPI plus Micron and more forced selling is likely in Korea. x.comÂ
Memory stocks are a steal with the Roundhill Memory ETF under $50, because memory demand is nowhere near finished. These companies have reported only incredible earnings since the highs. x.comÂ
Memory stocks may be at a local top, because the launch of a new 2x leveraged ETF on a sector, such as RAM tracking the Roundhill Memory ETF, has had an uncanny ability to mark local tops. x.comÂ
