Small investors are piling into this ETF at a record pace. What the frenzy is all about

Memory chip ETF DRAM is suddenly the "poster child" for the current boom in semiconductor stocks among retail investors, analysts say. Retail purchases of DRAM topped $200 million a day in less than four weeks, beating the dollar-volume pace of similar retail-favorite ETFs like the Tesla-leveraged TSLL and the Bitcoin-based BITO , according to Vanda Research. "The magnitude and speed of flows suggest retail [investors] are increasingly using the ETF as a vehicle to express bullish views on the memory and broader AI infrastructure trade. For now, there are no signs of this buying frenzy slowing down," Vanda researchers said in a note on Monday. DRAM BITO mountain 2026-04-01 Roundhill Memory ETF vs ProShares Bitcoin ETF since April 1 DRAM was launched by ETF assembler Roundhill Investments on April 2 as a way to gain exposure to makers of memory chips, including high-bandwidth memory and solid-state storage devices. Memory has emerged as a key pressure point in supply chains in the current artificial intelligence buildout, with hyperscalers worrying about shortages and soaring input prices as they race to boost capacity for their increasingly in-demand AI workloads. Soaring demand has ramped up pricing power for the memory makers and is boosting profit margins, with multiple suppliers projecting margins in excess of 70% for 2026. The types of memory most needed for AI processing include the eponymous DRAM and the slightly slower NAND flash memories. …