It's not too late to start buying the data center winners. Here's why

Late. Late. Late. That's how I felt when I saw the Roundhill Memory ETF — symbol DRAM, of course — take in more than $5 billion in a month. Super late when I saw it took in $1.1 billion on Thursday alone, all to play what the press is hailing as the memory supercycle. But then I look at its core holdings like SK Hynix, Micron , Samsung, Sandisk , Seagate , Kioxia and Western Digital , I say to myself this is a cocktail of high octane the world has never seen before. …