Goldman sees opportunities in underperforming Korean stocks By Investing.com

South Korea’s KOSPI fell 6% on Friday, erasing weekly gains as foreign outflows and a risk-off tone hit the market. The Korean won weakened 2.6% against the U.S. dollar this week, while market breadth remains weak despite the KOSPI’s 78% YTD gain and only 68 of 835 stocks outperforming the index. Goldman also noted a $1.9 billion net passive inflow from MSCI’s May 2026 index review, partially offsetting the pressure from three Korean deletions.

Analysis

The key setup is not the headline selloff itself, but the degree to which Korean equities remain hostage to passive and foreign flow rather than fundamentals. When breadth is this narrow and a small subset of megacaps carries most of the market’s capitalization, any marginal de-risking can force indiscriminate selling in the liquid leaders first, creating a temporary dislocation between index-level weakness and single-name value. That makes the opportunity set better in locally liquid, balance-sheet-sensitive names than in the crowded leaders where positioning is already fragile.

The currency move matters more than the equity move for second-order effects: a weaker won improves export pricing competitiveness, but it also tightens conditions for import-dependent sectors and raises the hurdle rate for foreign capital re-entering Korea. If breadth is starting to normalize, the first beneficiaries are usually domestic cyclicals and financials rather than the obvious tech complex, because investors rotate into names with low multiples, high book value discount, and less direct exposure to global risk parity de-risking. That argues for looking beyond the index and toward small/mid caps where valuation re-rating can be sharper if flows stabilize.

The MSCI rebalance is the cleanest near-term catalyst because it creates a known, date-specific demand shock that can temporarily overwhelm sentiment. More importantly, the removal of a few names does not negate the broader passive inflow, so the market may be underpricing the net effect if investors focus only on deletions. The contrarian view is that the selloff may already have done much of the work for you: when nearly 70% of stocks trade below book, the marginal downside in the average Korean stock is less about valuation and more about whether foreign selling persists another 1-2 weeks.

Key Decisions for Investors

• Initiate a 2-4 week long basket of Korean small/mid-cap value names versus short KOSPI large-cap beta (via index futures or ETF proxy) to express breadth reversion; target a 5-8% relative move if foreign outflows slow.
• Buy Korean financials/insurance on weakness for a 1-3 month trade; they should be first-order beneficiaries of any stabilization in the won and second-order beneficiaries of a rotation away from crowded export tech.
• Avoid chasing the most liquid KOSPI tech leaders for now; if forced to express a view, use call spreads rather than outright longs to limit downside from continued flow-driven de-rating over the next 1-2 weeks.
• Position for the MSCI review with a tactical long in likely add/benefit names and a short in names facing deletion pressure; use the event window through the May 29 close and exit into the passive flow rather than after it.
• If the won weakens another 1.5-2.0% from here, hedge Korea exposure with FX or reduce gross — that would signal the market is shifting from a temporary flow air pocket into a broader risk-off regime.