KOSPI Collapses Amid Semiconductor Doubts…July Stock Market Where Neither Measures Nor Strategies Work

KOSPI Collapses Amid Semiconductor Doubts…July Stock Market Where Neither Measures Nor Strategies Work | Myeong Min-jun, Park Ga-young, Yeom Seung-hwan [Stock Beginner Rescue Team]
Watch on YouTube ↗  |  July 28, 2026 at 12:30  |  52:20  |  3PRO TV (삼프로TV)
Speakers
Yeom Seung-hwan — Director, LS Securities

Summary

The video covers the KOSPI's 11% crash, driven by semiconductor doubts after China's DUV equipment news and AI infrastructure debt worries. LS Securities Director Yeom Seung-hwan explains the sell-off is exacerbated by Korea's extreme semiconductor concentration, foreign mechanical selling, and margin calls. He highlights Apple as a relative safe haven within big tech for not spending on AI, notes KOSPI's structural lack of buffer sectors, and advises watching SK hynix earnings as a potential rebound catalyst. The overall message is to hold and wait for stabilization rather than panic sell.

  • KOSPI fell 11% in a single session, with only ~40 stocks rising, approaching 5,900 intraday.
  • The immediate trigger was a report that China plans to mass-produce DUV lithography equipment, raising fears of semiconductor oversupply.
  • Yeom Seung-hwan argues the sell-off is overdone: China's DUV production is still years away from real impact.
  • He identifies two structural headwinds: semiconductor fatigue after massive rallies, and growing bond-market concerns over AI data-center debt.
  • Apple is uniquely benefiting because it is the only Big Tech firm not heavily investing in AI capex, now seen as a positive.
  • KOSPI's extreme reliance on Samsung Electronics and SK hynix leaves the index without counterbalancing sectors, making it more fragile than the US or Japan.
  • SK hynix tomorrow earnings and pre-tax profit details could act as a catalyst, but overall market confidence is low.
  • Investors are advised to wait for a rebound rather than sell into forced selling; August may bring sideways consolidation.
Ideas
Yeom Seung-hwan Director, LS Securities 5:48
KOSPI lacks buffer beyond semiconductors.
The KOSPI is structurally vulnerable because over half of its weight is concentrated in Samsung Electronics and SK hynix. When semiconductors fall, the entire index collapses because there are no other large counterbalancing sectors — unlike the US or Japan, which have defensive or rotation candidates. This makes Korean equities inherently more fragile and unattractive.
Yeom Seung-hwan Director, LS Securities 11:06
SK hynix earnings could spark rebound.
SK hynix earnings release tomorrow could serve as a catalyst for a market rebound. While operating profit estimates have been revised lower, one analyst projects pre-tax profit exceeding 100 trillion won due to gains from the Kioxia stake sale. If the market reacts positively to such details during the conference call, it could trigger a relief rally.
Yeom Seung-hwan Director, LS Securities 19:24
Apple benefits from avoiding AI capex risk.
Apple is the only major US big-tech company that is not heavily investing in AI capex. In the current environment, where markets are growing concerned about mounting AI infrastructure debt and the sustainability of massive spending, Apple's lack of AI investment is being reinterpreted as a positive safe-haven attribute, driving relative outperformance.
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Speakers: Yeom Seung-hwan  · Tickers: EWY, 000660.KS, AAPL