South Korean chipmaker SK Hynix reported record-breaking second-quarter financial results on July 29, 2026, yet saw its shares plunge up to 15% as earnings missed analyst forecasts. The sharp market selloff highlights growing investor anxiety over the sustainability of aggressive artificial intelligence infrastructure spending by major technology companies.
Record Revenue and Operating Profit Mismatched With Analyst Forecasts
SK Hynix Inc. posted extraordinary financial growth for the quarter ended June 30, 2026, fueled by an insatiable global appetite for advanced memory components used in AI computing. Revenue surged 257% year-on-year to 79.32 trillion won (equivalent to $54.55 billion), while operating profit skyrocketed nearly 557% to 60.54 trillion won. For the first time in corporate history, cumulative revenue for the first half of the year surpassed 100 trillion won.
Despite the historic performance, the results fell short of LSEG SmartEstimates, which projected revenue of 84 trillion won and operating profit of 64 trillion won according to analyst consensus tracking. Consequently, the chipmaker’s shares tumbled. The stock slumped 13% to 15% in trading sessions following the announcement, reflecting deep-seated market jitters about whether tech giants can maintain their massive capital outlays.
“There are concerns that tech firms will take a breather in infrastructure spending.”
Lee Min-hee, analyst at BNK Investment & Securities, via Reuters
Massive $31 Billion Capital Spending Plans and HBM4 Deployments
To cement its dominant position in the artificial intelligence hardware supply chain, SK Hynix announced a massive expansion of its capital investments. The company earmarked at least $31 billion in capital spending for the year, representing an approximate 50% increase that will push annual expenditures into the high-40 trillion won range, up from 30.2 trillion won in 2025.
Stock Markets Slide After SK Hynix Profits Disappoint
Company executives defended the aggressive spending strategy, insisting that demand from major technology customers remains robust. SK Hynix began mass shipments of its advanced HBM4 memory chips during the second quarter, highlighting power efficiency and cost competitiveness as key differentiators as reported in the company’s release. Additionally, the manufacturer completed sample shipments of HBM4E during the first half of the year.
Production scaling will utilize key manufacturing hubs across South Korea. Operations will maximize output at existing facilities in Icheon and Yongin while simultaneously boosting NAND production and advanced packaging capabilities in Cheongju according to corporate disclosures. For NAND flash memory, high-capacity 321-layer products already capture the largest share of total production and are targeted to reach roughly 50% of domestic capacity by the end of the year.
Pricing Power, Long-Term Supply Deals, and Shareholder Return Pressures
Market analysts point out that while demand remains fierce, structural adjustments in how chips are sold may temper near-term price surges. To cushion against volatile demand cycles, SK Hynix has signed about 10 long-term supply deals with major clients, typically spanning five years and incorporating financial safeguards such as upfront deposits.
Josh Gilbert, lead analyst for APAC at eToro, noted that the chipmaker’s gross margin of 83% demonstrates that strong pricing leverage remains intact amid tight global inventories.
“That doesn’t exist in a market where demand is drying up; it exists in one where customers are fighting over supply.”
Photo: Reuters
Josh Gilbert, lead analyst for APAC at eToro
Nevertheless, investor sentiment has taken a hit due to the company’s caution regarding immediate shareholder returns. Buoyed by record revenue, SK Hynix saw its net cash reserves swell to 88 trillion won by the end of June, with a long-term target of exceeding 100 trillion won. Analysts emphasize that management must establish a definitive capital distribution framework to reassure shareholders.
“SK needs to come up with a concrete shareholder return policy to turn around investor sentiment.”
Greg Roh, head of research at Hyundai Motor Securities, via Reuters
SK Hynix stated that while specific details regarding its shareholder return policy cannot yet be finalized, the framework will be disclosed later in the year. Meanwhile, the company continues to supply critical components to major American technology enterprises, anchored by a multiyear partnership valued at over $500 billion with key clients including Nvidia.