The explosive surge in demand for memory chips is upending traditional valuation logic—as stock prices climb, SanDisk Corp. and Micron Technology appear increasingly inexpensive. SanDisk Corp.'s stock has surged 482% year-to-date, leading the S&P 500 in gains, yet its forward price-to-earnings ratio has plummeted from around 23 times a few months ago to below 9 times. Micron Technology has risen 172% over the same period, ranking fifth in the S&P 500, with its forward P/E also compressed from about 12 times in February to under 9 times. In contrast, the S&P 500's overall forward P/E stands at approximately 21 times. This anomaly stems from analysts raising earnings forecasts for these companies at a pace far exceeding their stock price appreciation. Over the past twelve months, the adjusted earnings per share forecast for SanDisk Corp. for 2027 has been revised upward by nearly 2000%, while Micron Technology's has increased by 768%. The market's bet on the AI infrastructure build-out cycle is reshaping the valuation framework for memory stocks, yet the shadow of cyclical risk persists. The logic driving this valuation paradox is straightforward: demand for memory chips continues to climb, while supply shortages keep prices elevated. The rate of upward earnings revisions has far outpaced stock price gains. Kim Forrest, Chief Investment Officer at Bokeh Capital Partners, a holder of Micron Technology stock, stated, "All high-bandwidth memory can command outrageously high prices due to supply and demand dynamics. As long as supply and demand work this way, I am in a state of extreme excitement. It's a wonderful thing. It's not priced high because people are buying, and it's sold out. So, one might think if prices are high, there could be more upside." Rob Thummel, Senior Portfolio Manager at Tortoise Capital, who holds both SanDisk Corp. and Micron Technology in the Tortoise AI Infrastructure ETF he manages, noted, "Unless there is a significant change in capital expenditure from hyperscale cloud providers—and what we are seeing now is an increase, not a decrease—demand for storage and memory will continue to grow." This ETF has gained 70% year-to-date, while the Philadelphia Semiconductor Index has risen 71% over the same period. The core logic of the bulls lies in the belief that the current phase is the early stage of a massive AI infrastructure build-out cycle. AI technology's massive consumption of data implies that demand for memory chips and related products will remain high for years to come. Jay Hatfield, CEO of Infrastructure Capital Management, remarked, "This is a full-blown boom, and we think it's a mistake to exit at this point. Valuations support this, and that's precisely the condition we require to participate in this kind of momentum trade." However, low valuations themselves can serve as a warning signal—they may indicate the market is already pricing in a peak in earnings growth. Memory stocks have historically been highly cyclical: prices rise during strong demand, prompting supply expansion; once orders slow, excess supply suppresses prices and profits. Randy Hare, Director of Equity Strategy at Huntington National Bank, a holder of Micron Technology stock, pointed out, "You cannot look at these stocks the same way you look at companies with stable earnings growth. Typically, the best time to buy such stocks is when valuations are high and earnings are low, as you are betting on a future earnings growth cycle. But this is not intuitive for most investors." He stated that while he remains optimistic about the upside for the memory sector, he does not recommend chasing the stocks at current levels. "I think the easy money in this stock has been made, and volatility will increase from here." Jed Ellerbroek, Portfolio Manager at Argent Capital Management, does not hold memory stocks due to cyclical concerns, stating bluntly, "Shortages ultimately lead to oversupply." He believes that given the current scale of capital investment, it may take years for supply to catch up with demand, "but I think it will eventually happen." A recent historical example: in 2023, Micron Technology reported an adjusted loss per share of $4.45. In 2022, its stock fell 46% as earnings expectations collapsed, before rebounding in 2023 with the start of a new cycle. It is noteworthy that this valuation compression is not uniform across the entire memory industry. Seagate Technology PLC and Western Digital both have forward P/E ratios exceeding 30 times, a significant increase from around 20 times at the end of March. These companies primarily focus on storage devices like hard disk drives. Compared to memory chips, their businesses are less cyclical, resulting in a distinctly different valuation logic.
Comments