South Korea's KB Securities, one of the country's largest brokerages, told clients on June 10 that the looming initial public offering of Changxin Memory Technologies (CXMT) — China's largest DRAM maker and the world's fourth-largest — is a "powerful catalyst" for re-rating Samsung Electronics (005930.KS), not the competitive threat the market has feared. KB kept its target price on Samsung at ₩530,000 (USD387). Yonhap; Edaily/Etoday
The call inverts the obvious read. A new, state-backed competitor raising billions to expand DRAM output would normally pressure prices and multiples for incumbents. The single question for a portfolio manager: why would that be good for Samsung — and does the logic hold?
Where CXMT competes, and where Samsung earns
KB's argument rests on a split between commodity and leading-edge memory. CXMT plans to raise at least 29.5 billion yuan (about USD4.3–USD4.4 billion) on the Shanghai Stock Exchange's STAR Market — the technology-focused board — in what Bloomberg has called China's biggest IPO since 2022. CXMT held roughly 7.7% of the global DRAM market as of the fourth quarter of 2025, up from about 3.9% two quarters earlier, while the three largest players still control close to 90%. Bloomberg/Yahoo Finance; Seoul Economic Daily
KB argues that even fully funded, CXMT cannot disrupt the high-margin segments — high-bandwidth memory (HBM), DDR5 and LPDDR5 server DRAM — because of a technology gap and the "speed, power efficiency and big-tech certification" hurdles that AI-server customers impose. Those qualification requirements, KB says, keep CXMT's legacy-process output out of the products driving Samsung's profit. By forcing the market to draw that line clearly, KB contends, the IPO reframes Samsung as the premium global leader rather than a price-taker. Yonhap
The sizing: a re-rating story riding an earnings surge
The re-rating thesis is anchored to numbers that are extraordinary by Samsung's own history. KB forecasts third-quarter 2026 operating profit above ₩107.9 trillion (USD78.8 billion) and fourth-quarter profit of ₩120 trillion (USD87.6 billion). For full-year 2026 it models revenue of ₩741.8 trillion (USD541.5 billion) and operating profit of ₩375.3 trillion (USD273.9 billion), a 760.9% jump from the prior year, driven by the AI-led memory upcycle. Etoday
Against that, CXMT's roughly USD4.4 billion raise is small — KB's framing is that the proceeds fund capacity in segments where Samsung does not make its money.
The precedent: CXMT moves commodity prices, not leading-edge ones
Recent history supports the commodity-versus-leading-edge split. CXMT's expansion pushed legacy DRAM prices lower through 2024; under reported Chinese government direction the company then accelerated its pivot from DDR4 to DDR5 in 2025, and the resulting DDR4 supply squeeze helped send legacy DRAM prices spiking through 2025. Digitimes The episode shows CXMT swinging commodity-DRAM economics — not the HBM and high-end server DRAM where Samsung and rival SK Hynix, Korea's other memory champion, hold the lead. The U.S. Commerce Department has been reported to be considering adding CXMT to its Entity List, a constraint on its access to leading-edge tooling. Reuters via Yahoo Finance
What confirms or refutes the call
Two dated checkpoints will test the thesis. CXMT's listing is targeted for completion in the first half of 2026 after clearing the STAR Market review committee on May 27 — its pricing and the share gain it funds will show how fast it scales. Seoul Economic Daily And Samsung's third-quarter results, due in October, will reveal whether KB's ₩107.9 trillion operating-profit estimate is anywhere near the print that the entire re-rating case depends on.
This article is for informational purposes only and does not constitute investment advice. Forecasts cited are those of KB Securities and may not be realized. Figures are converted at approximately 1,370 KRW per USD.
