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Kioxia Holdings (TSE:285A) Falls With AI Chip Weakness As Valuation Debate Heats Up

Simply Wall St·07/30/2026 07:22:45
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Kioxia Holdings (TSE:285A) has seen its share price fall 65% from its June peak, as broader AI related semiconductor stocks weakened and competition from Chinese NAND producers intensified.

See our latest analysis for Kioxia Holdings.

The recent slump has sharply reversed Kioxia Holdings' earlier momentum, with a 7 day share price return down 36.3% and a 30 day share price return down 56.0%. However, the year to date share price return remains 247.3%, and the 1 year total shareholder return is very large.

If you are assessing how AI related chips fit into your broader watchlist, this is a good moment to scan a wider set of opportunities using our screener for 56 AI infrastructure stocks

Bulls see Kioxia Holdings' 65% slide as an entry point into a memory player tied to AI infrastructure, while bears focus on Chinese competition and sector volatility. Which case does current valuation evidence support next?

Price-to-Earnings of 37.9x: Is it justified?

Kioxia Holdings closed at ¥39,420, and the stock trades on a P/E of 37.9x that sits above the broader JP Semiconductor industry average of 20.9x.

The P/E ratio compares the current share price to earnings per share. For a memory and storage specialist like Kioxia Holdings, investors often watch this closely because the business can be sensitive to swings in demand and pricing across the semiconductor cycle.

Analysts currently classify Kioxia Holdings as expensive versus the JP Semiconductor industry based on P/E. However, the same data set also flags it as good value relative to a peer average P/E of 41.7x and an estimated fair P/E of 119.6x. That is a wide gap between what the market is currently paying and where the regression based fair ratio sits. This could be an area investors use as a reference point if sentiment or earnings expectations change.

Explore the SWS fair ratio for Kioxia Holdings

Result: Price-to-Earnings of 37.9x (UNDERVALUED)

However, the Kioxia Holdings story can shift quickly if Chinese NAND producers keep pressuring margins, or if AI related semiconductor demand slows and squeezes earnings expectations.

Find out about the key risks to this Kioxia Holdings narrative.

Another view on Kioxia Holdings using our DCF model

The P/E ratio presents Kioxia Holdings as expensive relative to the JP Semiconductor industry, yet our DCF model indicates the opposite. At ¥38,380, the stock trades well below an estimated future cash flow value of ¥216,850.06, which puts the recent selloff in a different light. Which signal do you treat as more important?

Look into how the SWS DCF model arrives at its fair value.

285A Discounted Cash Flow as at Jul 2026
285A Discounted Cash Flow as at Jul 2026

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Kioxia Holdings for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 19 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With sentiment on Kioxia Holdings split between concern about risks and optimism about rewards, this may be a good moment to review the data yourself and form your own view using the 3 key rewards and 2 important warning signs

Looking for more investment ideas beyond Kioxia Holdings?

If Kioxia Holdings has your attention, broaden your watchlist now and avoid missing other opportunities that could better match your risk profile and income goals.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.