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. And a fantastic way to get exposure to the makers of memory all over the globe, including some not listed on American exchanges. The Korean companies are on fire. The Japanese firms are on fire. I want in. That billion that was invested on Thursday, maybe that was the smart money. Rather than late, I think that if you own this ETF you have everything that represents the incredible bottleneck of ever-rising prices where the customers can't say no thanks to the demands of AI computing. How can you say no to those kinds of investments? How do you say no to the insatiable? Late. Late. Late. I am reading my old friend Herb Greenberg's Substack newsletter, Red Flag Alerts, and what does he focus on this week? Modine Manufacturing . I know it is a smoking-hot company from its gorgeous stock chart and I know it has a tremendous reputation in heating and cooling. Modine says it has built really strong relationships with the hyperscalers. …