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South Korea Daily Briefing

Monday, 29 June 2026

📉 EWY -2.78% to 191.79 as foreign investors dump over ₩7 trillion of Samsung and SK Hynix; $1.3T chip fab commitment is the long-game counter-narrative

KOSPI proxy EWY (iShares MSCI Korea ETF) fell -2.78% to $191.79 — the steepest single-session decline in this monitoring window — as foreign investors net-sold more than ₩7 trillion worth of Korea's semiconductor heavyweights Samsung Electronics and SK Hynix in what the Korean press is calling a historic single-day exit from the 'semiconductor twin towers'. The irony of the session: US-listed Korean ADRs told a different story, with SHG (Shinhan) +4.01%, KEP (KEPCO) +3.09%, LPL (LG Display) +2.86%, and KB +2.11% all registering gains, while the sector map showed Tech/Semi +2.86%, Banks +2.36%, and Industrials +3.09% — all positive. The reconciliation: KRW weakness mechanically compressed EWY's USD NAV even as underlying Korean stocks in won terms held up. Against this short-term noise, the week's structural signal was Samsung and SK Hynix committing to a combined $1.3 trillion (approximately ₩1,700 trillion) in chip fabrication investment over 10 years — a capex statement of intent on NAND, DRAM, and HBM that defines the Korea equity narrative for the decade.

By the numbers

iShares MSCI KoreaEWY
197.5
+0.11%(+0.22)

3 things that moved markets

1.

Samsung and SK Hynix Commit to $1.3 Trillion Chip Fab Investment Over 10 Years

Samsung Electronics and SK Hynix are each expected to build four to five semiconductor fabrication plants in the Gwangju area as part of a coordinated ₩1,700 trillion ($1.3 trillion) 10-year national semiconductor infrastructure programme. The scale is staggering: for context, $1.3 trillion over 10 years is roughly four times the TSMC capex programme that defined Taiwan's semiconductor dominance — and it's happening as HBM demand from US AI data centres is compounding at 80%+ annually. For KOSPI investors, this is the 'chaebol playing long' signal that offsets governance discount concerns: Samsung and SK Hynix are betting the balance sheet on the AI memory cycle in a way that makes the ₩7 trillion foreign selling today look like noise against the structural positioning.

Read at fortune.com
2.

MSCI Keeps Korea as Emerging Market; SK Hynix Plans $29bn Nasdaq ADR Listing

MSCI kept South Korea classified as an emerging market rather than upgrading it to developed market status, citing unresolved market-accessibility issues including limits on Korean won convertibility for global investors — a decision that perpetuates the chaebol governance discount but maintains EM index flow exposure. Separately, SK Hynix is reportedly planning a $29 billion Nasdaq ADR listing to access US institutional capital directly, bypassing the KOSPI liquidity constraints that MSCI flagged as access barriers. The ADR plan — if executed at $29 billion — would be one of the largest US listings of 2026 and would materially increase SK Hynix's visibility to US semiconductor cycle investors who currently track it via EWY or indirect HBM supply-chain exposures.

Read at FinanceAsia HK
3.

Foreign Investors Net-Sell Over ₩7 Trillion of Korean Semiconductor Stocks

Foreign investors executed net sales exceeding ₩7 trillion in Samsung Electronics and SK Hynix in a single session — a concentrated exit from Korea's semiconductor 'top two' that represents one of the largest single-day foreign selling events in the KOSPI's recent history. The timing is notable: foreign institutions are taking profits ahead of what could be a semiconductor earnings soft patch in Q3 as HBM volume growth outpaces immediate monetisation at Samsung, while SK Hynix's HBM3E ramp is still working through Nvidia qualification timelines. BoK's rate path — with one more cut expected this cycle — and KRW vulnerability to further Fed hawkishness are the macro parameters that foreign funds are managing alongside the semiconductor-cycle positioning.

Read at 조선일보 (경제)

Top movers

Gainers (5)

SHGSHG+4.31%LPLLPL+3.39%KEPKEP+3.25%KBKB+3.02%WFWF+2.66%

No decliners today

Sector heatmap

Tech/Semi+3.39%Banks+3.33%Industrials+3.25%

Smart-money note

The ₩7 trillion foreign selling in Samsung and SK Hynix is significant in absolute terms but needs the context of the $1.3 trillion fab commitment announced in the same week: institutional investors who are selling today are either short-term profit-takers managing position sizing, or EM rotation sellers moving KRW back to USD given the dollar's best month in nearly a year. The HBM cycle thesis — SK Hynix supplying Nvidia's H200 and B200 with HBM3E, Samsung chasing qualification — remains intact, and Daniel Park's framework says the semicap sell-off is the entry point, not the exit. SK Hynix's $29 billion Nasdaq ADR plan is the structural tell: if HBM demand were softening, you don't attempt a $29bn US listing. The BoK rate path (one more cut anticipated) will ease KRW funding pressure for domestic institutions, reducing the valuation headwind that foreign NAV-sensitive funds face. Watch for Samsung HBM monthly shipment data — any acceleration above street estimates triggers the re-entry trade.

What to watch tomorrow

KRW/USD Recovery

KRW weakness mechanically compressed EWY today; any KRW stabilisation or reversal takes EWY NAV back toward intrinsic KOSPI value and removes the FX excuse for further foreign selling.

Samsung HBM Qualification News

Samsung's HBM4 qualification with Nvidia remains the sector's binary event; any confirmation of shipment timelines or Nvidia-approved SK Hynix capacity expansion drives the next leg of the HBM cycle rotation.

BoK Rate Decision Timing

Next BoK rate decision — with one more cut expected this cycle — is the domestic macro catalyst; any dovish signal ahead of the COPOM-equivalent announcement compresses KRW funding costs and supports KOSPI financials.

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