Memory chip stocks faced a significant sell-off on Tuesday, as market fears about a cyclical peak overshadowed Samsung's strong preliminary earnings.
On Tuesday, Samsung's shares listed in South Korea closed down 7% despite the company reporting better-than-expected preliminary second-quarter operating profit.
The U.S. memory sector was under broad pressure, with the memory chip index falling 6.8%. Micron Technology (MU) dropped 4.7%, SanDisk Corp. (SNDK) fell 7.3%, Western Digital (WDC) declined 7.9%, and Seagate Technology PLC (STX) was down 4.7%.
Market sentiment indicates that investor focus has shifted from the earnings themselves to a more fundamental question: is the memory super-cycle nearing an inflection point?
Baird Managing Director Ted Mortonson noted in an interview that this sell-off reflects Wall Street's anxiety about the memory market entering a new phase. Persistent supply-demand imbalances have driven up memory and storage chip prices, while demand elasticity is being suppressed by "massive component inflation," with the impact gradually spreading to both consumer and enterprise markets.
Morgan Stanley's Asia-Pacific technology team similarly believes the memory chip industry is approaching a "peak rate of change," with year-on-year DRAM price increases narrowing, inventory improvements flattening, and EPS revision breadth topping out.
The sector faces short-term pressure from concentrated positioning, increased volatility, and fund rotation, potentially weighing on stock prices in the near term; the long-term outlook remains bullish, with earnings growth of 35-40% expected by 2027. A key validation point will be whether hyperscale cloud providers can maintain their capital expenditure guidance.
Samsung's Beat Fails to Impress
Samsung released preliminary results on Tuesday, showing second-quarter operating profit of 89.4 trillion won (approximately $585 billion), above the FactSet consensus estimate of 87 trillion won. Preliminary revenue of 171 trillion won was largely in line with expectations. Operating profit grew approximately 19-fold compared to the same period last year.
However, this data failed to impress the market. Richard Windsor, founder of research firm Radio Free Mobile, stated that Samsung's results were "only slightly better than expected," unlike the significant beats previously seen from Micron Technology.
He wrote in a Tuesday research note that the market is therefore questioning whether a peak has been reached.
Jefferies equity trading analyst Jeffrey Favuzza also noted in a report that most investor feedback continues to point to "cautious sentiment on the AI trade and high expectations hurdles." He added that Samsung's preliminary results lacked a breakdown by business segment, making it difficult for the market to assess specific performance, with relevant details needing to wait for the full report later this month.
Demand Under Pressure, Hyperscalers Are Key
Ted Mortonson pointed to the capital expenditure dynamics of hyperscale cloud service providers as the underlying logic for this round of selling.
He stated that when rising chip prices erode return on investment and cloud providers cannot pass these costs downstream to customers, the memory cycle may pause until supply and demand rebalance. He added that this equilibrium is not expected until 2028 or 2029.
Apple (AAPL) indicated in June that it plans to increase iPhone prices as memory chip costs continue to climb, a move that confirms cost pressures are being passed on to the end market.
Morgan Stanley strategist Michael analogized semiconductor stock movements to silver, noting both have experienced parabolic rises, possess commodity-like attributes, and that the current correction may not be over, with memory chips bearing the brunt.
He remains bullish on consumer discretionary stocks, regional banks, transportation, and biotech, believing market leadership should broaden from beneficiaries of AI capital expenditure to a wider range of sectors.
Short-Selling Fears: Is Memory Following Nvidia's Path?
The market's conflicted sentiment toward the memory sector has sparked deeper discussion among analysts.
Citrini Research semiconductor analyst Jukan described on social platform X the current dilemma for investors. Whether earnings beat or miss expectations, the market tends toward a pessimistic interpretation. A beat suggests "this is the top, profits are unsustainable"; a miss means "the memory cycle is over, sell on strength."
Jukan expressed a deeper concern, stating he worries memory stocks could follow a path similar to Nvidia's, where company fundamentals continue to hit record highs but the stock price remains stagnant.
He then raised a question currently being debated: will the trajectory of memory stocks ultimately replicate Nvidia's path?
Richard Windsor offered a relatively clear analytical framework: the answer will depend on whether demand for AI model processing and tokens continues to significantly outstrip supply.
He wrote that as long as demand continues to substantially exceed supply, there is no problem, memory company stock prices will continue to rise, and compute providers will remain profitable.
The debate over a "peak" is expected to intensify further after companies like Micron Technology release their full quarterly reports.
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