A 'Gangnam Style' stock gets an AI sequel: Chart of the Day

Samsung Electronics (005930.KS) has go 1 of the hottest large-cap AI trades successful the world, climbing astir 275% implicit the past year, adjacent aft Friday's chip-led rout.

Behind Samsung's surge is 1 of the alien echoes from an earlier marketplace mania.

DI Corp (003160.KS), the Korean semiconductor instrumentality shaper erstwhile swept up successful the frenzy astir Psy's "Gangnam Style," is backmost connected the AI representation done its Digital Frontier subsidiary. But the illustration shows however overmuch the Korean representation commercialized has moved beyond the novelty of a viral-stock callback.

DI has gained astir 40% implicit the past year, a beardown determination successful astir markets. Samsung has done respective times that, with the spread widening since aboriginal May arsenic the AI representation commercialized became little astir niche suppliers and much astir the biggest names tied to the adjacent question of high-bandwidth memory.

DI inactive belongs successful the story.

Its banal has lagged the latest chip-led rally, but its Digital Frontier portion has been supplying HBM4 wafer testers to SK Hynix (000660.KS). Those machines cheque whether precocious representation wafers enactment earlier they are chopped into idiosyncratic chips, a tiny but important measurement successful a proviso concatenation wherever HBM is scarce, expensive, and cardinal to AI accelerators.

That makes DI portion of the plumbing. Samsung shows what happened erstwhile investors started paying up for the broader Korean representation complex.

The aforesaid commercialized has besides spilled into the US ETF market.

The iShares MSCI South Korea ETF (EWY) is not a axenic semiconductor fund, but it has go 1 of the simplest US-listed ways to scope Korea's AI-memory complex, including Samsung and SK Hynix. iShares information shows the money has astir $21 cardinal successful assets, 78 holdings, and much than fractional its portfolio successful technology.

That vulnerability nary longer trades similar a quiescent state allocation.

EWY dropped 14% Friday, portion the PHLX Semiconductor Index (^SOX) fell 10%. According to Yahoo Finance analysis, it was the worst time for some since the March 2020 pandemic lows. By Monday's close, some had bounced much than 5%.

The "Gangnam Style" nexus is simply a reminder that marketplace manias often commencement with the easiest communicative to tell.

This 1 has moved deeper into the proviso chain. Korea is present 1 of the clearest nationalist routes into the AI-memory boom, and the ETF moves with chip-stock velocity connected the mode down.

Jared Blikre is the planetary markets and information exertion for Yahoo Finance. Follow him connected X astatine @SPYJared oregon email him astatine [email protected].

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