Summary
Mirae Asset Securities raised its target price for SK Hynix from KRW 3.8 million to KRW 4.2 million, an increase of roughly 10.5%. A brokerage target-price revision is a common event in itself, but because this upgrade reflects sell-side confidence in HBM (High Bandwidth Memory) supply-demand (order flow) and the DRAM pricing cycle, it reads as a signal that expectations are being recalibrated across the broader semiconductor sector.
What Happened
On the 25th, Mirae Asset Securities raised its target price for SK Hynix from KRW 3.8 million to KRW 4.2 million. A target-price upgrade is typically accompanied by an upward revision to forward earnings estimates (EPS) or to the applied multiple (PER/PBR). In other words, the analyst sees SK Hynix's earnings power as greater than previously assumed, or believes the market will award a higher valuation premium.
The key variable is HBM. SK Hynix holds a leading position in the HBM3E market that supplies Nvidia's AI accelerators, a segment with far higher selling prices and margins than conventional DRAM. As long as AI data center investment continues, HBM will account for a growing share of SK Hynix's operating profit, creating a structure that cushions earnings volatility even during a slowdown in the DRAM cycle.
Structural Background
Memory chips are a classic cyclical industry. What sets this cycle apart from past ones, however, is that high-value HBM for AI servers has formed a separate axis of demand. While prices for commodity DRAM and NAND move with supply discipline and demand recovery, HBM offers relatively high visibility on price and volume thanks to long-term supply agreements with customers and a structure of advance orders (capacity reservations). Behind the target-price upgrade lies an expectation of this qualitative shift in the earnings mix.
Stock and Sector Ripple Effects
- SK Hynix (000660): The directly affected party. The target-price upgrade lifts the top end of the consensus, providing a rationale for further buying. That said, if much of the HBM optimism is already priced in, additional upside may be limited relative to the size of the upgrade.
- Samsung Electronics (005930): The other side of the HBM competitive picture. The more SK Hynix's HBM leadership stands out, the more Samsung Electronics' pace of HBM entry and market-share recovery becomes a relative-comparison benchmark.
- Hanmi Semiconductor: A supplier of TC bonders, a core HBM process. SK Hynix capacity expansion translates directly into back-end equipment orders, making the path to upstream demand benefits clear.
- Materials and components partners: With its high stack count, HBM requires more back-end value-chain volume — bonding, testing, substrates — than conventional DRAM. Earnings leverage is significant during a phase of rising utilization rates.
Bull vs. Bear Scenarios
Bull case: If AI accelerator demand stays firm through 2026 and the transition to HBM4 mass production proceeds smoothly, improvements in selling price, volume, and mix would all work in tandem, and even a KRW 4.2 million target could prove conservative. Should commodity DRAM prices also rebound, a further upward revision to earnings estimates becomes possible.
Bear case: Conversely, if a slowdown in Big Tech AI investment (capex), concerns over HBM oversupply, and price declines from competitor entry all coincide, valuation concerns would come to the fore. Memory stocks tend to see their multiples roll over first at the peak of the cycle, so the risk is that even amid strong earnings, the share price could enter a phase of unwinding what was priced in ahead of time.
Investor Action Points
- At the next quarterly earnings release, check the HBM share of revenue and the trend in operating margin — the key question is whether the rationale for the target-price upgrade is backed by actual figures.
- Monitor data center capex guidance and HBM order trends from major customers such as Nvidia as a lagging indicator.
- Track the HBM4 mass-production timeline and news of competitors passing qualification (quality certification) to gauge the inflection point of share-shifts.
- Watch the trend in commodity DRAM contract prices (DXI/contract pricing) in parallel to read the direction of the core business cycle beyond HBM.
SK Hynix Through Real-Time Data
SK Hynix's latest closing price is KRW 2,833,000 (+9.81% versus the previous day), and the signal light combining foreign and institutional supply-demand (order flow) with news and momentum is 🟡 Neutral — Wait and See. With positive and negative signals mixed, this is a stretch to watch.
- ▼ Order-flow continuity — Foreign investors net sellers for 4 straight days (−KRW 3.6311 trillion)
- ▲ Trend alignment — Short- and mid-term aligned to the upside (today +9.8% · 1 week +12.3% · 1 month +45.9%)
- ▲ 52-week position — In the upper 96% of its 52-week range — new-high territory
Recent related news is favorable, with 18 positive catalysts vs. 16 negative catalysts.
※ Price and foreign/institutional supply-demand (order flow) data are provided by Korea Investment & Securities (KIS) and are as of the time of publication.
This article is content automatically summarized and analyzed based on an original news report. View original (Yonhap News Securities)





