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Finance & Markets|Apr 16, 2026|6 MIN READ

[R&E] AI Investment Craze and Component Earnings Expectations Drive KOSPI Up Over 2%... Telecom Stocks Show Mixed Movements

[R&E] AI Investment Craze and Component Earnings Expectations Drive KOSPI Up Over 2%... Telecom Stocks Show Mixed Movements

[R&E: Research & Epoch]

This is News Epoch's signature report, offering a perspective on a new era of investment through an integrated analysis of global financial data and domestic securities firms' research.

Global Market Brief

The New York stock market recorded a mixed performance yesterday, driven by strength in technology stocks. The NASDAQ rose 1.59% to 24,016.02pt, and the S&P 500 index also climbed 0.80% to 7,022.95pt. In contrast, the Dow Jones Industrial Average (NYSE: DIA) fell 0.15% to 48,463.72pt, showing contrasting fortunes between large-cap tech stocks and industrial stocks. The Philadelphia Semiconductor Index rose 0.16% to 9,239.29pt.

U.S. economic indicators sent conflicting signals. The April New York Fed Empire State Manufacturing Index recorded 11.00, significantly exceeding market expectations (0.30) and the previous figure (-0.20), proving a solid trend in the manufacturing sector. This suggests that one pillar of the economy has secured strong support. However, the April NAHB Housing Market Index stood at 34, falling short of expectations (37) and revealing the possibility of a contraction in the housing market. The March Import Price Index rose only 0.8% month-on-month, leading to analysis that inflationary pressure will partially ease.

Geopolitical risks in the Middle East remain a potential threat. Although there were signs of a limited resumption of commercial vessel traffic through the Strait of Hormuz, damage to energy infrastructure due to the war is estimated to reach up to $58 billion. The President of the World Bank expected that normalizing the strait would take months, diagnosing a prolonged uncertainty in the global supply chain. Reflecting these tensions, the crude oil market saw WTI crude prices maintain the low $90 range at $91.29, significantly exceeding the first-quarter average. The U.S. Dollar Index fell slightly to 98.06pt, but the KRW/USD exchange rate rose to 1,475.1 won, continuing the weakness of the Korean won.

Domestic Market Summary

On the previous trading day, the domestic stock market rose in tandem, bolstered by the strength of U.S. tech stocks. The KOSPI rose 2.07% to 6,091.39pt, and the KOSDAQ climbed 2.72% to 1,152.43pt, showing a strong rebound. In particular, recovering investor sentiment toward semiconductor and artificial intelligence (AI) related stocks drove the index's upward movement.

Despite global geopolitical uncertainties and the high exchange rate situation, the domestic stock market remained solid. This demonstrates that expectations for improvement in semiconductor industry conditions and the growth potential of the AI industry are the core drivers moving the domestic market. By sector, the pharmaceutical and biotechnology sectors recorded strength. The yield on 3-year Korea Treasury Bonds fell by 1.6bp to 3.321%, as the bond market maintained a stable flow.

Key Industry Issues and Insights

The semiconductor and electronic components industry emerged as the core of the AI ecosystem, monopolizing market expectations. Passive component company Yageo's first-quarter earnings exceeded market estimates, revealing signs of a recovery in component industry conditions. The fact that Yageo mentioned price increases for some of its MLCC product lines for the first time and revised its capacity utilization outlook upward is a signal of accelerating industry improvement. In particular, the expanding proportion of AI-related revenue and increasing demand for high value-added components are key factors driving the overall industry rebound.

In South Korea, Samsung Electro-Mechanics (009150) saw its stock price rise 5.8% as its estimated 2027 operating profit is projected to be 2.2 trillion won, 12.9% above market expectations. Analysis that component utilization rates will rise to 93% in 2025 added momentum. SK Hynix (000660) rose 4.5%, breaking its all-time high once again, and Samsung Electronics (005930) also climbed 3.6%, highlighting the strength of large-cap semiconductor stocks. This is the result of the global AI semiconductor tailwind from Nvidia and Broadcom spreading domestically. Conversely, ASML (NASDAQ: ASML) fell 2.41% following the halt of its net order disclosures, which shows that investment strategies are focusing more on the demand for high-performance chips themselves and technological advancement rather than equipment introduction.

In the telecommunications industry, performance varied sharply by company. SK Telecom (017670) showed unrivaled performance, recording a high return of 83% since the beginning of the year. The target price upgrade reflecting the value of its stake in Anthropic is a prime example of AI portfolio enhancement leading to a revaluation of corporate value. On the other hand, KT (030200) saw its first-quarter operating profit decrease by 28.7% year-on-year, falling below market expectations. A net decrease in wireless subscribers and increased marketing costs imply intensifying competition in its main business. LG Uplus (032640) also fell short of operating profit estimates, but expectations for mid-to-long-term shareholder returns and profit improvement appear to be maintained.

The software and AI sectors showed broad strength. Tesla (NASDAQ: TSLA) rose 7.62% on expectations for its AI5 chip. This is the result of AI technology integration emerging as a new growth engine for electric vehicle companies. The strength of cloud solution companies such as Microsoft (NASDAQ: MSFT) and ServiceNow (NYSE: NOW) was also prominent. The advance of the future technology field of quantum computing is also notable. Market expectations for technological progress are intense, with IonQ (NYSE: IONQ) surging 20.95% and D-Wave Quantum (NYSE: QBTS) jumping 22.63%.

Market Signals

  • Domestic stock markets rose simultaneously, with KOSPI at 6,091.39pt (2.07%↑) and KOSDAQ at 1,152.43pt (2.72%↑)

  • SK Hynix (000660) stock price rose 4.5%, breaking its all-time high

  • Samsung Electro-Mechanics (009150) rose 5.8%, with component industry improvements becoming visible on expectations of MLCC price hikes

  • SK Telecom (017670) stock price rose 83% since the beginning of the year, showing unrivaled strength among telecom stocks

  • Xanadu Quantum surged 69.79% compared to the previous day, leading the quantum computing theme

  • KT (030200) first-quarter operating profit dropped 28.7% year-on-year, raising concerns over deteriorating profitability

Epoch View: Investment Implications

Although global geopolitical uncertainties persist, investor sentiment toward AI and related hardware/software sectors remains very solid. The domestic semiconductor and components sectors are faithfully following this global rally. However, global equipment company ASML falling short of its earnings guidance holds significant implications. The center of gravity for investment is shifting from 'equipment introduction' to 'high-performance chip technology and services,' meaning the technological differentiation and high value-added component production capabilities of domestic companies will be core variables determining the future direction of stock prices.

Telecom stocks are showing a fragmented performance by company depending on the visibility of AI investments. This signifies that the telecom sector has moved away from its past defensive nature and transformed into a competitive industry where value is determined by whether future growth engines are secured.

The upward trend in future energy sectors such as quantum computing and nuclear power is encouraging, but the possibility of speculative buying inflows prior to the technology commercialization stage cannot be ruled out. The direction of growth is clear, but a selective approach based on a company's intrinsic value and financial soundness is essential.

This content was generated through News Epoch's proprietary AI algorithm, which analyzes public data from major domestic securities firm research centers and global financial media in real-time. It provides objective summary information and clarifies that it is not a solicitation or recommendation to invest in any specific stock.

Jisoo Yeom Reporter
Copyright holder News Epoch, ushering in a new era of journalism powered by data. Unauthorized reproduction, redistribution, and AI training use are prohibited.

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