Ideas
KOSPI trendless, wait for foreign inflows
KOSPI has no clear trend; it has held above 6,500 but short-term moving averages are turning down and foreign investors have been net sellers for five sessions. Until foreign buying returns, a trend reversal is difficult; FOMC and Chuseok could shape flows, so large caps and the index need patience rather than chasing.
KOSDAQ stronger, first to rally
KOSDAQ looks better than KOSPI: it is holding 800 support, forming a triangle, and volume is picking up, while relative outperformance has already begun. It is likely to rally before KOSPI, so use KOSDAQ for mid-term swing strategies while large caps wait for foreign flows.
Hold Samsung and SK hynix core
Samsung Electronics and SK hynix are core constants in the KOSPI; do not sell them just to rotate into KOSDAQ. They are still bound by foreign flows and need time, but they should be retained as core holdings while using spare funds or rebalancing proceeds for KOSDAQ trades.
Swing KOSDAQ rotation sectors
In a trendless KOSPI, use KOSDAQ's sector rotation. The market is rotating among semiconductor equipment/materials, secondary batteries, pharma/biotech, robotics, and defense. Buy a basket across these sectors with equal portions, then sell into strength as each rotates, using swing trades of 2-3 days to a week or longer. This is preferable to trying to trade Samsung Electronics in and out.
AI capex slowdown talk unrealistic
The AI investment slowdown narrative is not realistic. AI development is led by private companies, so a coordinated slowdown is unlikely; OPEC quotas are already poorly enforced, and companies will not disclose their technology progress to competitors. The market selloff on this narrative was overdone, with US markets recovering in a day; investors who sold on AI bubble fears may be disappointed. This supports continued AI capex and AI semiconductor/infrastructure demand.
Accumulate transformer sector on data centers
Korean transformer and power equipment is a good mid-term accumulation area. It had a valuation controversy and a five-month consolidation, but order backlogs keep building as US data centers need grid connections; Hyosung Heavy won direct hyperscaler orders, Hyundai Electric is winning package infrastructure orders, and LS Electric is seeing growing DC/distribution-related orders. US tariff risk is mitigated by Hyosung's Memphis plant expansion.
Hyosung direct hyperscaler orders
Hyosung Heavy Industries is winning direct orders from hyperscalers rather than only from utilities, which could open more direct US data-center contracts. Its Memphis plant expansion also helps mitigate Trump-era tariff risk, supporting mid-term accumulation.
Hyundai Electric package order validation
Hyundai Electric is benefiting from package infrastructure orders that validate its technology as Korea's second-largest and a global top-20 player. This supports spillover orders and mid-term accumulation.
LS Electric DC orders rising
LS Electric is seeing growing orders tied to direct current and power distribution equipment, part of the same data-center power infrastructure buildout.
Nuclear driven by expectations, avoid
Nuclear power stocks rallied on expectations but have started showing high volatility. There is no concrete revenue or order flow yet, and the theme is expectation-driven, so it is risky after the run-up.
Shipbuilding, defense orders earnings rising
Shipbuilding and defense closed weak today, but orders and earnings are increasing, so they are areas to watch and accumulate from now.
Battery rotation from cells to materials
Secondary battery leadership is shifting from cells to materials. Cell names such as Samsung SDI and SK Innovation have started moving, and the sector deserves attention as report-driven interest begins to work.
Battery rotation from cells to materials
Secondary battery leadership is shifting from cells to materials. Cell names such as Samsung SDI and SK Innovation have started moving, and the sector deserves attention as report-driven interest begins to work.
LG Energy Solution reports drive interest
LG Energy Solution saw a flood of analyst reports on Monday, and report-driven interest is starting to work in the stock, making it a key secondary battery name to watch as the sector rotates.
This 3PRO TV (삼프로TV) video, published September 16, 2026,
features Cha Young-joo
discussing EWY, KOSDAQ Index, 005930.KS, 000660.KS, Korean Robotics, Korean semiconductor equipment/materials, LIT, Korean Defense, XBI, AI Semiconductors, AIQ, Korean transformer/power equipment, 298040.KS, 267260.KS, 010120.KS, Korean nuclear power, Korean Shipbuilding, Korean secondary battery materials, 006400.KS, 096770.KS, 373220.KS.
14 trade ideas extracted by AI with direction and confidence scoring.
Speakers:
Cha Young-joo
· Tickers:
EWY,
KOSDAQ Index,
005930.KS,
000660.KS,
Korean Robotics,
Korean semiconductor equipment/materials,
LIT,
Korean Defense,
XBI,
AI Semiconductors,
AIQ,
Korean transformer/power equipment,
298040.KS,
267260.KS,
010120.KS,
Korean nuclear power,
Korean Shipbuilding,
Korean secondary battery materials,
006400.KS,
096770.KS,
373220.KS