Citi Reiterates Buy on Samsung and SK Hynix Amid Memory “Peak-Out” Fears

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Citi analysts have dismissed concerns about a potential “peak-out” in NAND flash memory demand, reaffirming their “Buy” ratings for Samsung Electronics Co Ltd and SK Hynix Inc, according to a July 2026 report. The brokerage cited sustained demand for memory chips driven by artificial intelligence, data center expansion, and consumer electronics, while noting that inventory levels remain stable despite recent supply chain fluctuations.

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Market Dynamics and Inventory Management
Citi’s analysis highlighted that NAND flash memory, a critical component in devices ranging from smartphones to cloud storage systems, has experienced “unprecedented demand” in 2026. The firm pointed to data from industry tracking platforms indicating that global NAND production capacity utilization reached 82% in June 2026, up from 75% in the same period the previous year. This increase, according to Citi, reflects stronger-than-expected demand from tech companies investing in AI infrastructure.

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Samsung and SK Hynix, two of the world’s largest memory chip manufacturers, have maintained steady production schedules despite periodic supply chain disruptions. Citi noted that both companies have implemented “strategic inventory management” to balance supply and demand, with Samsung reporting a 12% increase in NAND inventory turnover in Q2 2026 compared to the prior quarter. SK Hynix, meanwhile, has focused on expanding its 128-layer 3D NAND manufacturing capabilities, a move Citi described as “critical to maintaining market share in high-density memory segments.”

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Analyst Perspectives and Sector Outlook
Analysts at Citi emphasized that “peak-out” fears—concerns that demand for memory chips could plateau or decline—remain unfounded. The firm’s research team cited a report from the Korea Information Semiconductor Association, which projected a 15% year-over-year growth in global NAND demand through 2027. “The fundamental drivers of demand, including AI workloads, 5G adoption, and enterprise storage needs, are still in early stages of penetration,” the report stated.

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Citi also addressed supply chain volatility, noting that while semiconductor manufacturing has faced periodic disruptions due to geopolitical tensions and raw material shortages, the memory chip sector has shown resilience. The firm pointed to a 2026 survey of 30 global tech firms, which found that 78% of respondents planned to increase NAND procurement in the next 12 months. “This suggests that the market is not nearing saturation,” Citi wrote.

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Company-Specific Performance and Strategic Moves
Samsung Electronics, the world’s largest chipmaker by revenue, has seen its NAND business benefit from heightened demand for server-grade memory. In its Q2 2026 earnings report, the company reported a 22% year-over-year increase in NAND sales, driven by contracts with major cloud service providers. SK Hynix, meanwhile, has diversified its customer base, securing long-term agreements with both U.S. and Asian tech firms.

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Citi’s report also highlighted the companies’ capital expenditure strategies. Samsung plans to invest $18 billion in semiconductor manufacturing through 2027, with a focus on expanding 3D NAND and DRAM capacity. SK Hynix, which announced a $12 billion investment in 2026, has prioritized automation and energy efficiency upgrades at its fabrication plants. “These investments position both firms to capitalize on long-term demand trends,” the report said.

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Risks and Market Volatility
While Citi remains optimistic, the firm acknowledged potential risks, including macroeconomic downturns and shifts in consumer spending. The report noted that a 10% decline in global GDP growth could reduce NAND demand by 5% to 7% in 2027. Additionally, regulatory changes in key markets like the European Union and China could impact supply chain dynamics.

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Despite these risks, Citi’s analysts maintain that the memory chip sector remains “structurally strong.” The firm’s research team cited a 2026 study by the International Data Corporation, which projected that global data creation would reach 175 zettabytes by 2026, up from 70 zettabytes in 2022. “The underlying need for storage and processing power is expanding rapidly,” the report concluded.

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Investor Implications and Sector Trends
For investors, Citi’s reaffirmation of “Buy” ratings on Samsung and SK Hynix underscores the firms’ resilience in a volatile market. The brokerage noted that both companies trade at valuations below their 10-year averages, presenting “attractive entry points” for long-term holdings.

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The memory chip sector’s performance is also closely tied to broader tech industry trends. A 2026 report by Gartner found that spending on data center infrastructure rose 14% year-over-year, with AI-driven workloads accounting for 30% of this growth. Analysts at Citi argue that this trend will continue to support demand for NAND and DRAM chips.

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Conclusion
Citi’s analysis reinforces the view that the NAND flash memory market remains on a growth trajectory, despite periodic concerns about supply-demand imbalances. With Samsung and SK Hynix maintaining strong production and strategic investment plans, the sector is positioned to benefit from ongoing digital transformation. However, investors are advised to monitor macroeconomic indicators and regulatory developments that could influence long-term outlooks.

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The report, published on July 25, 2026, draws on data from company filings, industry surveys, and market research firms. Citi’s conclusions are based on its internal analysis of these sources, with no direct quotes from company executives included in the report.