Semiconductor ETFs tripled their share of Korea's ETF market this year — then got caught in a selloff.
Semiconductor-themed ETFs saw their share of total ETF net assets jump from 5.3% to 14.9% between December and July, as investors bet heavily on a memory-chip recovery. That concentration became a liability once chip stocks fell sharply this month. Separately, the Korea Exchange raised the futures margin requirement on Samsung Electronics by 5.3 percentage points to 45%, citing rising market volatility. Together, the two moves highlight how concentrated risk has become in Korea's most popular trade.
Sources:
"Semiconductor ETFs Piled In, Then Got Hit by the Selloff" — Seoul Economic Daily, August 5, 2026
"Exchange Raises Margin Requirements as Volatility Rises" — Seoul Economic Daily, August 5, 2026
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#KOSPI #SemiconductorETF #KoreaMarkets #SamsungElectronics #AIPRISM #SeoulEconomicDaily #WANIFRA