Samsung Electronics said in its preliminary quarterly update on Tuesday that second‑quarter operating profit jumped nineteenfold year‑on‑year, a gain that exceeded the company’s combined results for the previous three years. The company estimated operating profit for April–June at 89.4 (as reported by the company). Despite the strong headline numbers, Samsung shares fell sharply, dropping 10.1% on the day of the announcement.
What drove the results?
The surge was driven by extraordinary demand for memory chips from the rapid expansion of artificial‑intelligence data centers. That demand pushed prices to record levels and produced a sharp turnaround for the world’s largest memory manufacturer. According to Samsung and market analysts, spending focused on high‑bandwidth memory (HBM) for AI infrastructure has also spilled over into traditional DRAM and NAND markets, lifting prices across the memory sector.
Key figures and analyst comments
- Samsung said revenue rose 129% year‑on‑year to 171 (as reported by the company). One year earlier operating profit was reported at 4.7 (as indicated in the company’s prior disclosures), underscoring the scale of the current quarter’s improvement.
- Citi Research data cited by market reports showed that average selling prices rose 44% for DRAM and 53% for NAND flash quarter‑on‑quarter.
- A Morningstar analyst noted the company’s revenue slightly missed forecasts, attributing the gap to a more muted increase in DRAM pricing than expected.
Reserves and one‑off items
Samsung set aside material reserves for bonuses to employees in its semiconductor unit, in line with a May wage agreement that ties incentives to operating profit. Analysts estimated that without these reserves the operating profit would have exceeded 100 (as reported).
Market reaction and risks
Despite the favourable results, the stock’s 10.1% decline reflected investor concerns about the sustainability of current prices and future demand. Analysts pointed to several drivers of the sell‑off:
- excessively high market expectations that required a correction;
- fear that data‑center investment could slow, which is the primary downside risk to the memory market rally;
- worries that major tech companies may need to take on significant debt to finance uncertain‑return AI infrastructure projects.
Conversely, some analysts view the current upturn as increasingly structural, arguing demand is rising faster than the industry can quickly expand capacity, since building a new semiconductor fab takes years.
Timing and further announcements
Last week Samsung announced a domestic investment plan of 2,100 (as reported) to run through 2040. The company will release full quarterly financial results on July 30.
This article does not constitute investment advice or a recommendation.



