Kioxia Stock Plunges 65%, Market Bets on Buyback Boost

nashnova research
2026-07-30发布阅读约 7 分钟

Kioxia Holdings has fallen roughly 65% from its June peak, erasing about $245 billion in market value; investors are now betting the company will step up buybacks, but conviction buying remains thin ahead of Q1 earnings.

01

How deep is the drop, and what drove it?

Kioxia's stock has fallen about 65% since its June 22 peak, wiping out roughly ¥40 trillion (≈$245 billion) in market cap.
The company had briefly become Japan's most valuable listed firm. This means → the sell-off started from an extreme high.
The backdrop is a broad pullback in global AI-linked stocks, driven by crowded-positioning fears and the rise of Chinese competitors; Kioxia also faced rising correlation with Korean chip names and forced liquidation of leveraged retail positions.
02

Where does the buyback expectation come from?

At its June investor day, Kioxia disclosed plans to begin paying dividends as early as the next fiscal year, contingent on excess free cash flow.
Management said in May that, with dividends as the priority, it "may also flexibly consider measures including share buybacks."
In plain terms = the company has not committed to a buyback but has left the door open — if cash flow permits, buybacks are on the table.
03

What could buybacks actually do?

Aizawa Securities fund manager Ikuo Mitsui argued that buybacks signal management believes the stock is oversold; shareholder-friendly moves like stock splits could also broaden the investor base and reduce volatility.
Daiwa Securities analyst SK Kim noted that long-term supply agreements with customers, combined with resilient data-center demand, should support sustained cash generation.
This means → if the return policy accelerates, Kioxia could start attracting value investors beyond its current base of growth-oriented funds and hedge funds.
04

Is a buyback enough on its own?

Asset Management One fund manager Takumi Nishida is cautious: technical factors have weighed heavily on Kioxia's recent moves, and a buyback alone may not be sufficient.
The key question, he said, is how many investors step in when Q1 results are released on Friday — "there is currently no strong buying support."
In plain terms = a buyback sends a signal, but the signal needs earnings to back it up; the Q1 report is the first real test.

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