South Korea’s benchmark Kospi index staged a sharp 4% recovery on Tuesday, mirroring a broad resurgence in US technology stocks, after suffering its worst single-day crash in months. The rebound comes even as net foreign outflows from the Seoul market hit an estimated $62 billion this year, marking a record exodus driven not by fundamental weakness but by forced rebalancing among global fund managers.
The Kospi jumped to 7,814 KRW after Monday’s low of 7,435 KRW, as semiconductor names led the charge. The rally was catalyzed by a strong overnight session on Wall Street, where the VanEck Semiconductor ETF soared 5% and the iShares Semiconductor ETF jumped 6%. Nvidia CEO Jensen Huang’s visit to South Korea further boosted sentiment: he announced that Nvidia’s next-generation Vera chips would use memory chips from SK Hynix, a key Kospi constituent. Additionally, OpenAI’s filing for an IPO that could value it at over $1 trillion and hints of a public listing by Perplexity AI added to the tech euphoria.
However, the rebound has done little to stem the outflow of global institutional money. By early June, foreign investors had sold a net $62 billion in South Korean equities, including a single-day liquidation of 1.24 trillion won ($801 million) that triggered an 8% intraday plunge. Analysts attribute this selling to a “structural anomaly”: as the Kospi surged more than 70% year-to-date, the weighting of South Korean stocks in global and emerging-market benchmarks ballooned, forcing active fund managers to trim exposure to meet risk concentration limits. Heavyweights like Samsung and SK Hynix — the main drivers of the rally — pushed many foreign holders against regulatory ownership caps.
This technical, mechanical selling has been met head‑on by an unprecedented wave of domestic retail liquidity. Individual investors injected $70 billion into the market this year, opening a flood of new brokerage accounts and effectively insulating the index from a deeper rout. The dynamic echoes recent patterns in India, where robust domestic participation offset foreign flight. Investment banks remain bullish: Goldman Sachs raised its 12‑month Kospi target to 12,000, implying 37% further upside based on strong corporate earnings and intrinsic value, despite the overbought technical levels flashing on Samsung (RSI 76) and SK Hynix (RSI 76).
Macro tailwinds are also at play. South Korea’s economy expanded 1.7% quarter‑on‑quarter in Q1, reversing a prior contraction, while crude oil prices dropped for four straight days to $93.41 — a boost for the oil‑importing nation. Still, the Kospi remains more than 10% below its June high, and analysts caution that long‑term profit‑taking could return once foreign funds complete their recalibration.