Samsung SDI stock gains as analysts highlight ESS growth potential

Samsung SDI stock is moving higher on September 3, 2026, while analysts point to strengthening energy storage demand and improving quarterly earnings as key drivers.

Samsung SDI (ISIN KR7006400006) stock is trading higher in Seoul on September 3, 2026, with the share price reported at 555,000 won intraday, up 3.16% from the previous close of 538,000 won according to a feature on the KOSPI market.

Stock moves without a single dominant catalyst

In the afternoon session on September 3, 2026, Samsung SDI was quoted at 555,000 won on the KOSPI, marking a gain of 17,000 won or 3.16 percent versus the prior day, as noted by a Korean market report that described the move as a firm upward trend despite the absence of a specific new regulatory filing or company announcement.

The same market commentary emphasized that Samsung SDI was showing relatively resilient trading behavior compared with broader volatility in South Korean equities, which have been influenced by shifts in global chip sentiment and energy prices, even though the battery maker did not release a new ad hoc notice on that date.

Analysts focus on ESS demand and recent earnings

Alongside the intraday price move, recent analyst coverage has underlined energy storage systems, or ESS, as a key medium term growth driver for Samsung SDI. A report summarized by Korean financial portal BuffettLab on September 3, 2026, highlighted an assessment from KB Securities that maintains a buy recommendation on Samsung SDI with a target price of 740,000 won, versus a previous closing price of 569,000 won referenced in the same analysis, implying an upside of about 30 percent if the target is reachedaccording to the BuffettLab summary of the KB Securities report.

In that assessment, KB Securities pointed out that while electric vehicle sales weakness and market share gains by Chinese competitors are a headwind, rising demand for ESS in the United States is expected to benefit Samsung SDI over the next several quarters, supporting earnings momentum beyond the most recent interim reporting periodas outlined in the same BuffettLab report.

The same coverage also recapped Samsung SDI's latest available quarterly figures. For the second quarter of 2026, the company reported revenue of 3.7688 trillion won and operating profit of 203.8 billion won, including 107.7 billion won of advanced manufacturing production tax credits; this marked a turnaround to profit after seven quarters of losses when excluding a one-off tax refund estimated between 190.0 billion and 200.0 billion wonaccording to the Q2 2026 earnings discussion in the BuffettLab article.

KB Securities further projected that Samsung SDI's third quarter 2026 results could show revenue of 4.1419 trillion won and operating profit of 108.8 billion won, reflecting expectations for continued improvement but at a lower margin than in the second quarter as some domestic and US ESS sales that were delayed into the third quarter normalizebased on the same KB Securities projections reported by BuffettLab.

Another analyst report summarized on September 3, 2026, by BuffettLab cited a note from Hana Securities that also kept a buy view on Samsung SDI with a target price of 667,000 won, compared with a previous price reference of 538,000 won, pointing to the Korean government's push toward an 'electro state' concept, expanded domestic renewable energy deployment and rising ESS demand as reasons to stay positive on the stockaccording to the BuffettLab summary of the Hana Securities analysis.

Position in the broader South Korean market

Against the broader backdrop of South Korean equities, Samsung SDI is trading in a market that has recently been driven by semiconductor sentiment, with several outlets noting rebounds in major chip stocks as United States chip indices rose. However, one Seoul-based financial news story pointed out that Samsung SDI ranked among the most heavily sold stocks by top traders on the day, alongside Samsung Electro-Mechanics and Alteogen, indicating that some institutional investors may be taking profits or reallocating capital even as the share price holds upas reported by Seoul Economic Daily.

For retail investors, the combination of a same day price rise of 3.16 percent on September 3, 2026, a recent Q2 2026 swing back to profitability and multiple analyst reports emphasizing ESS growth creates a mixed but data rich picture: the operating recovery is visible, but market participants remain cautious about competitive pressures in electric vehicle batteries and the concentration of South Korean indices in cyclical sectors.

Battery systems and ESS as a key product area

Samsung SDI is widely known for its battery products for electric vehicles and consumer electronics, but recent coverage has drawn particular attention to its business supplying battery energy storage systems, or BESS, in North America. A Korean news article published on September 3, 2026, noted that the company is seeking to offset weakness in global electric vehicle deliveries by emphasizing US BESS projects, positioning utility scale and commercial energy storage as a strategic growth leveraccording to the Newsway coverage of Samsung SDI.

From an operational perspective, this means that quarterly revenue and profit figures increasingly reflect a mix of automotive and stationary storage contracts, with the Q2 2026 revenue of 3.7688 trillion won including contributions from US facilities that temporarily produced batteries for European customer Stellantis, while some domestic and US ESS sales were deferred into the third quarter 2026 reporting periodas discussed in the KB Securities note carried by BuffettLab.

Samsung SDI stock price context

As of the KOSPI session on September 3, 2026, the most recently cited price for Samsung SDI in the market coverage was 555,000 won, which stands above the previous closing level of 538,000 won and below the analyst target prices of 667,000 won from Hana Securities and 740,000 won from KB Securities, underlining that the stock is trading between its latest fundamental valuation markers while responding to day to day sentiment.

Samsung SDI key data

• Company: Samsung SDI Co., Ltd.
• ISIN: KR7006400006
• Ticker: 006400
• Trading venue: KOSPI
• Price (as of September 3, 2026): 555,000 won
• Sector / Industry: Energy storage and battery manufacturing
• Index membership: KOSPI