Samsung posted its best quarter ever. Seoul was up 5.54% on it, then gave the whole thing back.

Samsung posted its best quarter ever. Seoul was up 5.54% on it, then gave the whole thing back.

Key points

  • Samsung's stock fell 5.23% on July 29, a day before its own earnings came out, as the Kospi dropped 5.98% and halted trading for a second straight day, unrelated to Samsung.
  • Samsung's confirmed Q2 results landed July 30: record revenue of 171.49 trillion won ($118.9B USD) and record operating profit of 89.49 trillion won ($62.1B USD), beating consensus by about 5%.
  • Net profit was 71.62 trillion won ($49.7B USD), up about 1,300% from a year earlier, almost all of it from memory chips and AI demand for HBM.
  • The Kospi rose as much as 5.54% on the results, then closed down 1.23%. Samsung closed down 0.72% after being up 4.56% earlier in the session.

On Thursday, July 30 in Seoul, Samsung Electronics released its confirmed results for the second quarter. Revenue came to 171.49 trillion won ($118.9 billion USD). Operating profit came to 89.49 trillion won ($62.1 billion USD). Both were the highest the company's ever reported in a single quarter. Net profit was 71.62 trillion won ($49.7 billion USD), up about 1,300 percent from a year earlier.

The numbers weren't a shock by the time they landed. Samsung had already released preliminary figures on July 7, and those put revenue and operating profit in about the same range. Thursday's confirmed release added the detail behind them, including net profit and how each division performed.

Q2 2026, confirmedAmount
Revenue171.49 trillion won ($118.9B USD)
Operating profit89.49 trillion won ($62.1B USD)
Net profit71.62 trillion won ($49.7B USD)

Analysts surveyed by WiseReport had expected operating profit near 85.05 trillion won ($59.0 billion USD). Samsung beat that consensus by about 5 percent.

Almost all of the profit came from one place. Samsung's chip division includes its memory business, and it posted an operating margin near 70 percent. D-RAM and NAND prices kept rising through the quarter. High bandwidth memory, the chips used in AI servers, sold at a premium on top of that. The mobile and appliance division's sales fell 9 percent from the prior quarter. The foundry and chip design units are still expected to lose money. The chip division's operating profit alone topped Nvidia's most recent quarterly operating profit, about 53.5 billion dollars for the three months that ended in April, Hankook Ilbo reported.

Kim Dong-won leads the research division at KB Securities. He'd already forecast in mid July that the momentum wouldn't stop at the second quarter, putting Samsung's operating profit at 110 trillion won ($76.3 billion USD) for the third quarter and 124 trillion won ($86.0 billion USD) for the fourth. Etoday reported his comments in mid July. "2027 will be the tightest supply year in the 70-year history of the semiconductor industry," he said, pointing to AI data centers that keep buying memory chips faster than the industry can make them.

None of that was public yet on Wednesday, when Samsung's stock fell 5.23 percent anyway. The Kospi closed down 5.98 percent that day and traded as much as 12.63 percent lower intraday. Korea Exchange halted trading on both the Kospi and the Kosdaq. That was the second straight halt, something that hadn't happened before this week. The halt was tied to forced liquidations in leveraged single stock ETFs, not to any single company's results, as AIStockWire reported that day.

SK Hynix is the other big Korean memory maker, and it had already reported that same Wednesday. Operating profit rose 557 percent from a year ago, but revenue missed consensus by about 5.5 percent. The stock sold off in the same broad selloff that hit Samsung. AIStockWire covered the full numbers at the time.

The buying came back for a few hours, then left again. On the results and the conference call, the Kospi rose as much as 5.54 percent intraday and Samsung was up 4.56 percent at its best level of the day. Neither held. The Kospi closed down 1.23 percent at 5,593.56 and Samsung closed down 0.72 percent. SK Hynix fell 5.64 percent.

The buyers and sellers swapped places on the way. Foreign investors bought 1.35 trillion won ($936M USD) of Kospi shares, their first buying after four straight sessions of selling, and institutions added 66.3 billion won ($46M USD). Individual investors sold 1.43 trillion won ($991M USD), a second straight day of selling after they had spent the crash absorbing what everyone else let go.

Outside Korea the reaction held better. Nasdaq futures rose about 1 percent in after hours trading, and Micron (MU), a competing memory chipmaker, gained about 3 percent.

Won figures are converted at 1,442 won to the dollar, the July 30, 2026 rate.

Frequently asked questions

Did Samsung's earnings cause the Kospi to fall on July 29?

No. Samsung's earnings weren't out yet when the Kospi fell 5.98 percent on July 29. That selloff came from forced liquidations in leveraged single stock ETFs. Samsung's confirmed results landed the next day, July 30, and beat forecasts on every measure.

How much profit did Samsung make in the second quarter of 2026?

Samsung reported operating profit of 89.49 trillion won ($62.1 billion USD) and net profit of 71.62 trillion won ($49.7 billion USD) for the quarter, both company records, driven mostly by memory chip sales.

How did the market react to Samsung's confirmed earnings?

The Kospi rose as much as 5.54 percent intraday on the results, then gave it all back and closed down 1.23 percent at 5,593.56. Samsung closed down 0.72 percent after being up 4.56 percent earlier. Outside Korea the reaction held better, with Nasdaq futures up about 1 percent and Micron (MU) up about 3 percent in after hours trading.

Did SK Hynix also report earnings around the same time?

Yes. SK Hynix reported the day before Samsung, on July 29, and missed consensus revenue by about 5.5 percent even though operating profit rose 557 percent from a year earlier. Its stock fell in the same market-wide selloff that hit Samsung.

What is driving Samsung's memory chip profit?

High bandwidth memory, the chips used in AI servers, is selling at a premium, and prices for standard D-RAM and NAND chips have been rising too as AI data centers buy up supply. KB Securities has forecast that memory prices could keep climbing into 2027.

More on MU and SKHY

Mia Park
Mia Park

Mia Park was born and raised in Korea and covers its markets and business news for AIStockWire, from the Kospi and Kosdaq to Samsung, SK Hynix, and the companies shaping the country's technology sector. She got her start writing for a Korean entertainment blog, a long way from stock filings, but has always enjoyed knowing what is happening back home before everyone else does.