Shares of Kioxia Holdings (KXIAY) dropped 8.9% to $28.17 as investors digested a disappointing earnings forecast that raises a pointed question: Is the explosive AI-fueled run in flash-memory pricing starting to cool?
The Numbers That Spooked the Market
Kioxia forecast operating income of ¥3.16 trillion ($19.7 billion) for its fiscal half-year, translating into a weaker-than-anticipated ¥1.89 trillion projection for the current quarter.
That followed June-quarter operating income of ¥1.27 trillion, which missed analysts' estimates. In absolute terms, the numbers are enormous — revenue was up 76.2% quarter-on-quarter and operating profit surged 112.8% — but Wall Street had priced in even more. When a stock has been valued for perfection, "good" isn't good enough.
A Buyback and Stock Split Can Only Do So Much
Kioxia announced a 3-for-1 stock split and a buyback of up to ¥800 billion to broaden its shareholder base and reduce volatility. That buyback represents roughly 5.5% of outstanding shares — huge by Japanese corporate standards. Yet as one analyst noted, "it is unclear whether it will be enough to offset the earnings miss." The sweeteners look like damage control rather than a sign of confidence.
Sold-Out Supply Meets Shaky Pricing Power Here's the paradox: Kioxia's entire 2026 NAND production is already sold out.
Blended selling prices rose 70% quarter-on-quarter, driven by data center and enterprise SSD demand from AI infrastructure. But a weaker forward outlook hints that the pace of price gains is decelerating. Valuations still look inexpensive on forward price-to-earnings for most memory chipmakers, but that depends on the market's conviction that sold-out capacity and multiyear contracts actually convert into delivered revenue.
Kioxia's Competitive Gap With Korean Rivals Remains
The company has to work harder to attract the so-called U.S. hyperscalers — the giant cloud operators — which have stronger ties with South Korean suppliers like Samsung and SK Hynix.
Those data center operators now seek multiyear supply contracts, giving component suppliers greater demand visibility — an area where Kioxia still lags. The stock has plunged over 60% from its year-to-date high, erasing billions in value. At some point, the selloff prices in the risk. The question is whether this is that point — or just the market finally catching up with a memory cycle that was never going to stay vertical forever.