MSCI Korea has delivered a meteoric 214% over the 12-month period ended June 30, 2026. This has been near unprecedented, across any major equity market globally. The last time Korean equities delivered a similar return was from Sep 1998-July 1999, which was followed by the severe dot-com crash.
The current rally has been fueled by a handful of stocks, with the largest contributors being Samsung Electronics Co Ltd (005930 KS) and SK Hynix Inc (000660 KS) which have returned 392% and 693%, respectively. On the other hand, over 90% of the stocks in MSCI Korea have underperformed the index, highlighting the huge dispersion in returns, as can be seen in the chart below.
The recent rally in Samsung and SK Hynix has been driven predominantly by domestic retail investors (right-side charts below). Indeed, retail investors have been the largest net buyers of Korean equities overall (left-side chart), providing the marginal source of demand behind the market’s advance. This dynamic has been further amplified by inflows into leveraged single-stock ETFs, whose investor base is also overwhelmingly retail.
Academic literature, as well as our own research, consistently finds that retail investors are disproportionately attracted to high-volatility, glamour stocks and tend to extrapolate recent price performance. Historically, periods of concentrated retail buying have often occurred in the later stages of momentum-driven rallies, when valuations become increasingly detached from fundamentals. While retail participation alone does not signal an imminent reversal, it has historically been associated with elevated downside risk and weaker subsequent risk-adjusted returns.
For further discussion, please contact Nipun Investor Relations at nora.cheung@nipuncapital.com.
Disclaimer: This post is for informational purposes only and does not constitute investment advice.
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