Global Stock Market's Storm Center: South Korea's Stock Market De-leveraging Is Largely Complete
Storm's Eye: South Korean Market De-leveraging Nears Completion
The recent sharp correction in South Korean equities, with the KOSPI index dropping 32% from its June high, has been a key trigger for global tech stock volatility. The core driver was not a fundamental shift but a forced de-leveraging process within the market's unique structure, which is now largely complete.
Two main leverage channels amplified the sell-off:
1. **Leveraged ETFs:** Their size, proportionally four times larger than in the U.S., peaked near $50 billion. Their mandatory daily rebalancing mechanism created a vicious cycle of "price drop → forced selling → further drop." Approximately 75% of this excess has been unwound, shrinking to $26 billion, with regulatory curbs now blocking new inflows.
2. **Hedge Fund Leverage:** Using swaps to magnify exposure, hedge funds saw their net long positioning fall by over 50% from peak levels. The most intense phase of this institutional de-leveraging is over.
In contrast, **retail margin debt** poses minimal systemic risk. At 0.5% of market cap, it is far lower than in the U.S. or China, lacks automatic triggers, and is concentrated in smaller stocks.
The conclusion: the high-leverage structures most prone to "chain-reaction selling" have been substantially cleared. The market is transitioning from a liquidity-driven crash to one priced more on fundamentals. The article argues that the AI trend—centered on Korean memory chips—remains intact. This episode represents a painful but necessary clearing of crowded trades, not the end of the AI revolution. For investors, the key question is conviction in the long-term AI direction; if the trend is real, current volatility is a cost of entry, not a terminal risk.
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