SK Hynix has shed $470 billion in market capitalization in just over a month, marking a dramatic reversal for one of the most prominent beneficiaries of the artificial intelligence infrastructure build-out.
The South Korean memory chipmaker, previously viewed as a cornerstone holding for AI exposure, now faces intense scrutiny from portfolio managers questioning the durability of its recent valuation multiples.
The steep decline underscores a broader shift in sentiment within the semiconductor sector.
While AI-related capital expenditure remains robust, investors are increasingly sensitive to valuation extremes and potential cyclicality in memory pricing.
The rout suggests that the market is repricing the risk-reward profile of pure-play memory names, moving away from the momentum-driven buying that characterized earlier phases of the AI trade.
This development comes against the backdrop of massive industry-wide investment commitments.