Micron's Record Quarter Runs Into a German Courtroom — and a Market That Won't Budge

Micron closed down 2.3% after a German court ruled it infringed YMTC patents, adding to investor worries about the memory cycle's durability.

Micron Technology shares closed Friday at EUR 954.40, down 2.3%, as a pair of unrelated pressures — a patent setback in Germany and lingering doubts about how long the memory boom can last — kept buyers on the sidelines. The retreat wasn't confined to Micron: SanDisk and other memory names slipped in sympathy, a sign that even blowout quarterly results are no longer enough to spark a fresh rally in the sector.

For anyone who has followed semiconductors long enough, the pattern is familiar. Demand for AI-grade memory remains voracious, yet investors keep bracing for the moment the music stops.

A German Ruling That Could Ripple Through Supply Chains

The legal front added a fresh layer of uncertainty. A German court found that Micron infringed 3D-NAND memory patents held by Chinese rival YMTC in two separate cases, issuing injunctions that could constrain the company's ability to supply customers in Germany. Micron rejected the allegations and has filed appeals against the ruling.

That decision landed alongside an otherwise upbeat stretch for the chipmaker. On Thursday, CEO Sanjay Mehrotra said global memory supply is expected to fall short of demand across calendar years 2027 and 2028, with sector conditions potentially tightening further compared with 2026. The company also disclosed that the bulk of its capacity for the coming year is already booked.

The Cycle's Long Shadow

Why would a stock with that kind of visibility trade lower? The answer lies in memory's brutal history. Decades of boom-and-bust swings have taught investors that extreme scarcity is often followed by devastating oversupply. When shareholders hesitate even as production lines run full and order books overflow, they aren't reacting to today's numbers — they're trying to price in the moment when Big Tech's massive AI infrastructure spending plateaus.

Those fears surfaced immediately after Micron's latest earnings release. While the company projected sustained demand, parts of the market saw the current cycle nearing its end. At the same time, traders used the record headlines as an opportunity to lock in gains, given how far the stock had already run.

The scale of that run is hard to ignore. Micron has climbed 279% since the start of the year, meaning a great deal of optimism is already baked into the price. In that setup, the mere absence of new euphoria can be enough to trigger profit-taking. When flawless results draw only muted applause, the vulnerability to short-term pullbacks grows on valuation alone.

The Numbers Behind the Noise

For the fourth quarter of fiscal 2026, Micron reported revenue of $54.23 billion, with adjusted earnings per share of $33.42. Full-year revenue came in at $133.19 billion. Guidance for the first quarter of fiscal 2027 points to revenue of $61.5 billion, plus or minus $1.5 billion, and adjusted EPS of $38.15.

The gap between those figures and the subdued market reaction says plenty about how cautiously investors are watching for a turning point in the memory cycle. Micron, for its part, maintains that supply will stay tight.

Wall Street Isn't Buying the Gloom

Analysts, by contrast, have grown more bullish. On Friday, DA Davidson's Gil Luria raised his price target to $2,100 while reaffirming a Buy rating. A day earlier, Mizuho's Vijay Rakesh lifted his target to $1,400 and kept an Outperform rating. Rosenblatt was even more aggressive, maintaining its Buy call and pushing its target from $1,500 to $1,900. Other houses also nudged their estimates higher.

The experts point to persistent demand for memory products and see room for strong growth in the quarters ahead. In their view, the current investor caution looks more like a temporary breather than a change in direction.

Separately, Micron declared a quarterly dividend of $0.15 per share, payable on October 29, 2026, to shareholders of record as of October 14, 2026.

What Comes Next

Whether the stock can resume its long climb hinges largely on supply. If the shortage in memory chips persists, worries about a rapid saturation of the market could fade quickly. Until then, investors face a familiar choice: trust the analysts' conviction, or heed the market's cyclical instinct.