S. Korea’s Kospi Hits ATH Even as $74B in Global Funds Exit Korean Stocks

TLDR:

• Foreign investors net sold 91.13 trillion won on the Kospi yet ownership rose to a record 39.43% of the market cap. 
• Strategic retention of AI and memory chip stocks like Samsung and SK Hynix inflated total foreign portfolio values. 
• Retail investors absorbed heavy foreign outflows through direct purchases and leveraged ETFs, raising correction risks. 
• Korea’s MSCI Emerging Markets weighting jumped to 21.7%, signaling potential passive fund inflows ahead of the June review. 

Korean stocks foreign investors are abandoning at the fastest pace in recorded history, yet South Korea’s Kospi continues pushing to fresh all-time highs — powered by semiconductor giants and a retail buying wave unlike anything the market has seen before.

Global Funds Stage Largest Stock Exit in Market History

Foreign investors have now offloaded more than 112 trillion won, equivalent to over $74 billion, in Korean equities since the start of 2026.

That figure alone makes this the most aggressive foreign exit from any single Asian equity market in recorded history.

March 2026 marked the sharpest single-month selloff yet. Overseas investors dumped 43.5 trillion won, or approximately $29.5 billion, in Korean stocks within that month alone. This number broke every previous monthly record by a significant margin. 

Samsung Electronics and SK Hynix bore the heaviest outflows, with global funds cutting exposure to both chipmakers despite their strong earnings trajectory.

Then in May, selling pressure surged again. Foreign investors pulled $13.2 billion from Korean equities in a single week.

This sent the Kospi Volatility Index to near-record levels and briefly triggered the exchange’s sidecar mechanism after Kospi 200 futures dropped 5% in rapid succession.

Kospi Defies the Exodus as Retail South Koreans Bet Everything

Despite the historic scale of foreign outflows, the Kospi has continued hitting fresh all-time highs, crossing both the 7,000 and 8,000-point thresholds in 2026.

The index’s resilience traces directly to one force — South Korean retail investors stepping in with extraordinary aggression to absorb every wave of foreign selling.

What makes this retail surge different is the lengths individual investors are going to fund their positions. Reports indicate South Koreans are cashing out life insurance policies and taking out personal loans specifically to purchase equities, channeling borrowed capital into a market already running at record valuations.

Citigroup strategists flagged the situation explicitly, noting the Korean market appeared considerably more overbought than U.S. equities.

He is cutting half their bullish Korea exposure as a precautionary measure. The bank pointed to retail exuberance and margin-driven buying as the primary factors elevating downside risk if sentiment shifts.

Korea’s weighting in the MSCI Emerging Markets Index rose to 21.7% from 15.4% following MSCI’s May review. Analysts assigned a 60% probability to a positive outcome in the June developed market classification review.

That outcome, if realized, could redirect passive fund flows back into Korean equities — offering a potential counterweight to the relentless foreign selling that has defined 2026 so far.