Kioxia Holdings (TYO:285A) Launches ¥800 Billion Share Buyback Amid Rising AI Profits

TOKYO, July 31, 2026, 17:20 JST

  • Kioxia shares finished at ¥46,500, rising 17.72% on the day, though the stock fell 16.98% across five sessions.
  • Operating profit forecast for July to September increased by 48.8% quarter-on-quarter, but fell short of the LSEG consensus by 3.1%.
  • The ¥800 billion share repurchase represents around 3.1% of outstanding stock at Friday’s closing price. The interim dividend projection is unchanged at zero.

Kioxia Holdings unveiled an ¥800 billion share repurchase following the market close in Tokyo on Friday. The company projected operating profit for July-September at ¥1.89 trillion, coming in below the ¥1.95 trillion consensus forecast from eight analysts polled by LSEG.

Stock chart for TYO:285A

Investors are chiefly concerned about the buyback’s price sensitivity. Based on Friday’s closing price, the available cash would purchase approximately 17.2 million shares, representing 3.1% of the company’s outstanding stock, rather than the 5.5% suggested by the headline cap.

Achieving 30 million shares would need an average price of about ¥26,667, which is 42.7% less than Friday’s closing value. Kioxia maintained its interim dividend projection at zero. The setup supports adaptable capital returns in the midst of a costly expansion phase.

Buyback mechanicsFigure
Friday’s closing price¥46,500
High over 52 weeks¥112,700
Decline from peak58.7%
Total cash authorized¥800.0 billion
Maximum number of shares30.0 million
Declared share cap5.5%
Shares that can be bought at Friday’s close17.2 million
Realized percentage at Friday’s close3.1%
Average price to repurchase 30 million¥26,667
Discount needed from Friday’s close42.7%

Based on company filings and Friday market close data. Any percentages not specified in disclosures are derived from available figures.

Kioxia ended trading up 17.72% at ¥46,500 ahead of the results. However, the share price has declined 16.98% over the past five sessions and is still trading 58.7% below its all-time high of ¥112,700. Tokyo’s main cash market closed at 15:30 JST.

Forecasts continue to indicate a significant jump in earnings. Revenue is projected to climb 35.2% from the previous quarter ending in June. Operating profit is expected to grow by 48.8%. This suggests an operating margin of roughly 79.1%.

Profit trajectoryApr–Jun actualJul–Sep guideQuarter-on-quarterLSEG estimateGuide vs estimate
Revenue¥1,767.1bn¥2,390.0bn+35.2%
Operating profit¥1,270.0bn¥1,890.0bn+48.8%¥1,950.0bn−3.1%
Attributable profit¥842.2bn¥1,270.0bn+50.8%
Operating margin71.9%79.1%improved by 7.2 percentage points

The LSEG number represents a consensus forecast and is not official company guidance. Margins and the difference from the consensus are derived from published data.

Revenue for April to June totaled ¥1.77 trillion, representing a 415.5% increase on the previous year. Operating profit stood at ¥1.27 trillion. Profit attributable to shareholders was ¥842.2 billion.

Kioxia’s balance sheet saw rapid improvement. The equity ratio climbed to 50.8%, up from 37.9% at the end of March. Over the quarter, total equity grew by roughly ¥1 trillion.

Revenue by businessMar quarterJun quarterSequential changeJun-quarter mix
SSD and Storage¥600.3bn¥1,174.7bn+95.7%66.5%
Smart Devices¥337.3bn¥525.7bn+55.9%29.7%
Other¥65.2bn¥66.7bn+2.3%3.8%
Total¥1,002.9bn¥1,767.1bn+76.2%100.0%

Kioxia’s segment data was used to determine sequential growth and sales-mix percentages.

SSD and Storage revenue almost doubled compared to the March quarter, accounting for two-thirds of sales in the June quarter. Smart Devices posted growth as well, though at a slower rate.

Kioxia attributed the rise chiefly to increased average selling prices, which were propelled by data center demand for generative-AI. The composition indicates profits are still closely tied to NAND prices.

Capital-allocation benchmarkAmountMaximum buyback as percentage
Top buyback limit¥800.0bn100%
June 30 cash holdings¥791.0bn101%
Operating cash flow, Q1¥866.3bn92%
Targeted yearly capital investment¥470.0bn170%
Planned annual capex and R&D¥700.0bn114%

This authorization represents a maximum limit rather than approved expenditure. The ratios are based on figures provided by the company.

The buyback cap marginally surpasses the ¥791 billion cash held at quarter end and accounts for 92% of operating cash flow from the first quarter. Kioxia, though, reported ¥866.3 billion in operational cash flow for the quarter.

The company repaid ¥433.2 billion in long-term loans, cutting total bonds and borrowings by ¥413 billion. This leaves management with a more robust balance sheet and additional flexibility.

However, the maximum amount set for the buyback is 170% of the company’s planned yearly capital outlays. Kioxia forecasts annual capital expenditures of roughly ¥470 billion. Annual research and development spending is estimated at ¥230 billion. The buyback filing notes that there is a possibility that some or all of the shares may not be bought.

Chief Executive Hiroo Ota stated that Kioxia will “fully meet growing market demand” through the expansion of Fab2. Kazuyoshi Saito, an analyst at IwaiCosmo Securities, noted that the company’s NAND technology is “two to four years ahead of rivals.” Reuters

Rivalry in the sector is intensifying. SK Hynix intends to invest 80 trillion won in constructing a new NAND facility. The move highlights the potential for current supply constraints to lessen over time.

Kioxia announced a three-for-one stock split effective October 1, with a record date set for September 30. The company stated the split aims to reduce the minimum investment and broaden its pool of investors.

Risks: NAND pricing is still subject to cycles. Margins and share support could decline if capacity increases rapidly, AI investment slows, the yen fluctuates, or buybacks fall short.

The buyback period begins on Monday, August 3, and continues until October 30. Investors are set to gauge next week if real buying activity compensates for the slight shortfall in guidance.

TS2 TECH • EXTENDED COVERAGE

Further analysis

What is Kioxia’s current stock price, and has the market already reflected the news in its valuation?

Kioxia Holdings is listed on the TSE Prime market with ticker 285A. The stock ended July 31 at ¥46,500, rising ¥7,000, or 17.72%. The first trade for the day was booked at 15:30, coinciding with the scheduled release of results. This timing allowed minimal standard session price discovery after the announcement. Shares remain down 58.7% from the June 22 high of ¥112,700. Based on the most recent close, market capitalization stands at roughly ¥25.5 trillion. Volatility continues to be pronounced. SBI Securities

How robust were the most recent quarterly earnings?

Revenue for the June quarter was ¥1.767 trillion, marking a year-on-year increase of 415.5%. Operating profit rose to ¥1.270 trillion, up from ¥44.9 billion in the previous year. Net profit advanced to ¥842.2 billion, compared with ¥18.3 billion. The operating margin stood at 71.9%. Management attributed the surge to significantly higher selling prices and strong generative-AI data-center demand. The results are exceptional.

What has management projected for the September quarter?

Management expects revenue to reach ¥2.390 trillion and operating profit to total ¥1.890 trillion. Net profit is estimated at ¥1.270 trillion. These expectations indicate quarter-on-quarter increases of 35.2%, 48.8%, and 50.8%, respectively. The resulting operating margin is projected at 79.1%. Despite this, the outlook for operating profit is nearly 3% lower than the ¥1.95 trillion consensus from LSEG. Kioxia has yet to provide a full-year forecast, citing the rapidly shifting NAND market.

Is Kioxia shares undervalued following the earnings jump?

With a share price of ¥46,500 and 548.0 million shares, the equity value totals about ¥25.48 trillion. Earnings per share for the year to March 2026 stood at ¥1,009.15, giving a price/earnings ratio of 46.1. Updating with reported profits over the last twelve months brings the ratio close to 18.5. A straightforward annualization of first-half company guidance puts the figure at around six times earnings, on the assumption that current high margins continue. That projection could be on the optimistic side. Google

To what extent does Kioxia rely on AI-driven data-center demand?

SSD and Storage accounted for ¥1.175 trillion, making up 66.5% of revenue for the quarter. Smart Devices delivered ¥525.7 billion, or 29.8%. SSD and Storage saw an increase of ¥574.4 billion quarter-on-quarter, about three times the growth from Smart Devices. Management noted that sales to generative-AI clients pushed the sharpest gains in selling prices. Smartphone and PC demand remained steady and were not the main sources of growth. AI is emerging as the key factor influencing pricing and margins.

How do the buyback and stock split affect shareholders?

The board has approved a buyback of up to ¥800 billion, or 30 million shares, accounting for 5.5%. The buyback period runs from August 3 to October 30. At a price of ¥46,500 per share, the allocated funds would cover around 17.2 million shares, representing just 3.1% of the current float. The stock will undergo a three-for-one split effective October 1, lowering ¥46,500 to about ¥15,500 per share. With common dividends set at zero until the end of September, share buybacks remain the primary form of shareholder return. The stock split will impact liquidity but does not alter intrinsic value.

Does the balance sheet have the strength to support a ¥800 billion buyback?

Kioxia reported cash of ¥791.0 billion as of June 30, a rise of ¥320.3 billion from March. Operating cash flow amounted to ¥866.3 billion, compared to ¥61.1 billion a year earlier. The company also repaid ¥433.2 billion in long-term debt. Equity ratio increased to 50.8%, up from 37.9%. In May, S&P and Fitch both raised Kioxia’s rating to BBB- with stable outlooks. However, the planned buyback is almost as large as cash on hand at the quarter’s end, making execution key.

What are the main threats to the price outlook?

A key risk is a potential drop in NAND average selling prices. Profit margins presently depend on robust AI data center demand and elevated price levels. The management’s guidance for September is based on ¥162 to the dollar, introducing notable FX sensitivity. Shifts in customer inventory and rival production can impact earnings in a single quarter. Kioxia recorded a ¥36.6 billion provision following a ¥37.1 billion jury award to Viasat. The company challenges the verdict, making the ultimate liability unclear.

What do analyst price targets suggest going forward?

Consensus from 16 analysts is a Buy, with an average price target of ¥116,769. Analyst targets range between ¥40,000 and ¥200,000. With the current price at ¥46,500, this implies a potential downside of approximately 14% to an upside of around 330%. The average target suggests an upside potential of roughly 151%. However, the targets span a broad range. These figures may not incorporate today’s earnings and capital-return news. Investing.com

What index inclusion, exchange listing, and ownership elements might influence the stock?

Kioxia was added to the Nikkei 225 on April 1, resulting in passive index-related buying. The firm is also planning to list American depositary shares in the United States, with the market, timeline, and structure yet to be determined. As of March 31, Toshiba held 17.59%. BCPE Pangea vehicles collectively owned around 21.9%. Additional sell-downs may strengthen liquidity but could also increase supply pressure; the schedule has not been set. Kioxia Holdings

Mateusz Kaczmarek is a financial and technology journalist at TS2.tech, covering stocks, artificial intelligence, semiconductors and global market developments. A graduate of the Poznań University of Economics and Business, he previously worked in financial analysis before moving into business journalism. His reporting focuses on technology companies, market trends and the forces shaping global investment markets. Follow Mateusz Kaczmarek on Google News.

Microsoft (NASDAQ:MSFT) shares surge close to 9% after easing of AI order backlog tempers spending worries
Previous Story

Microsoft’s $450 Billion Surge Exposes Meta’s AI Cash-Flow Challenge

Carpenter Technology (NYSE:CRS) Drops 5% in Premarket After CEO’s Passing Highlights Challenges for Aerospace Business
Next Story

Carpenter Technology (NYSE:CRS) Drops 5% in Premarket After CEO’s Passing Highlights Challenges for Aerospace Business