285A.T
Kioxia Holdings Corporation
プライム · 電気機器 · 電機・精密 · JP
JPY 49,880.00
−1.77%Sep 15, 2026, 06:15 UTC
SoftBank shares fell around 10%, Kioxia about 7% and SK Hynix around 6% in Asian trading on Monday, while Nvidia also declined in premarket trading.
Source:Sep 15, 2026, 03:12 UTC
Kioxia responded to media reports about a planned U.S. listing, saying the reports were not authorized by the company and that the timing, trading market and method of an ADR listing have not been determined.
Source:Sep 14, 2026, 10:48 UTC
Kioxia Holdings Corp. is considering raising at least $10 billion through a US listing of American depositary receipts, according to people familiar with the matter.
Sep 14, 2026, 10:17 UTC
Citigroup Private Bank held its annual 2026 Asia Pacific Family Office Executive Forum in Hong Kong, gathering more than 150 family office leaders, next-generation family members and investors.
Source:Sep 14, 2026, 07:53 UTC
Toshiba sold shares of Kioxia Holdings in the market, lowering its ownership ratio to 12.84% as of September 7.
Source:Sep 14, 2026, 05:30 UTC
Emotion X, a startup originating from Kioxia Holdings, is launching a full-scale next-generation cryptography analysis service using fully homomorphic encryption, with computing capacity to be raised more than 50-fold by summer 2027.
Source:Sep 14, 2026, 00:48 UTC
Kioxia Holdings shares fell sharply, dropping below the 50,000 yen level and breaking below their 75-day moving average, amid broad selling of AI and semiconductor-related stocks.
Source:Sep 14, 2026, 00:32 UTC
Japan's Nikkei 225 index extended its decline to 2%, with SoftBank Group falling nearly 12% and Kioxia dropping more than 8%.
Source:Sep 14, 2026, 00:03 UTC
On September 14, 2026, Kioxia was quoted at a special ask price on the Tokyo market, drawing the largest sell orders at 77.1 billion yen.
Source:Sep 12, 2026, 23:15 UTC
Short-selling balances (margin sell positions) on the Tokyo Stock Exchange Prime Market increased for the week, with Simplex Inc., Japan Airport Terminal, and Lintec leading the rise as of September 4.
Source:Sep 11, 2026, 01:51 UTC
Kioxia shares fell sharply on September 11, 2026, as rising long-term interest rates and a 2.6% drop in the SOX index dragged down semiconductor stocks.
Source:Sep 11, 2026, 00:03 UTC
At 9:03 JST on September 11, 2026, Advantest led special sell quotes on the Tokyo market with 56.5 billion yen of sell orders against 47.5 billion yen of buy orders, while Kioxia, Nikkei Leveraged, SoftBank Group, Fujikura, Murata Manufacturing and Ibiden also saw lowered sell quotes.
Source:Sep 10, 2026, 23:37 UTC
ChangXin Memory Technologies (CXMT) reported an EBIT margin of 82% for the second quarter of 2026, surpassing SK Hynix, Micron, and Samsung Electronics' semiconductor business, with revenue up about tenfold year over year.
Sep 9, 2026, 00:47 UTC
Kioxia Holdings Corp.'s top executive dismissed the likelihood of deeper ties with rival and stakeholder SK Hynix Inc.
Sep 2, 2026, 06:30 UTC
SK Group Chairman Chey Tae-won is considering building a chip plant in Japan, potentially with Kioxia, as part of deeper cooperation with the Japanese NAND maker.
Aug 28, 2026, 01:10 UTC
Kioxia and Sandisk announced plans to invest more than US$31 billion in Japan for chipmaking capacity expansion.
Aug 27, 2026, 18:30 UTC
SK Hynix CEO Kwak Noh-Jung announced the company is exploring ways to deepen cooperation with Kioxia Holdings Corp., in which SK Hynix holds a significant indirect stake.
Aug 26, 2026, 17:00 UTC
Kioxia announced plans to build a new memory manufacturing building in Iwate Prefecture with an investment exceeding 1 trillion yen, aiming to boost production of high-performance memory products amid surging AI-driven demand.
Aug 17, 2026, 03:54 UTC
Japan's Nikkei 225 index rose 0.4% in early trading on August 17, surpassing 69,000 points, driven by strong gains in technology stocks such as Kioxia and SoftBank Group and sustained demand for AI infrastructure.
Aug 14, 2026, 00:44 UTC
Kioxia Holdings shares rose for a fourth consecutive session, supported by a sharp gain in US-listed SanDisk and reports of a leveraged ETF listing application in the US.
Aug 12, 2026, 13:30 UTC
Kioxia and SanDisk launched their ninth-generation 2Tb QLC 3D NAND flash technology on August 12, 2026, designed for AI and data-intensive applications, with higher read/write bandwidth and improved power efficiency compared to the eighth generation.
Source:Aug 3, 2026, 09:22 UTC
Kioxia is holding its capital spending comparatively tight to defend its NAND lead.
Source:Aug 2, 2026, 23:48 UTC
Kioxia Holdings is accelerating long-term supply agreements with strategic customers, targeting long-term contracts to cover 50% of its shipment volume by 2028.
Source:Aug 2, 2026, 22:39 UTC
Japanese stock futures indicated a lower open due to yen intervention concerns and Kioxia's weak profit forecast.
Jul 31, 2026, 06:32 UTC
Kioxia Holdings Corporation announced a 3-for-1 stock split.
Jul 28, 2026, 19:43 UTC
Semiconductor stocks from SK Hynix, Kioxia to ASML fell broadly on July 28, 2026.
Source:Jul 28, 2026, 06:30 UTC
Chip stocks across Asia sold off sharply on July 28, 2026, with South Korea's Kospi falling up to 11% and Japan's Nikkei 225 declining 5%, while CXMT Corp.'s shares fell up to 7.7% before recovering to trade 1.6% lower.
Jul 26, 2026, 23:55 UTC
Fund issuers including Tuttle Capital Management LLC are seeking to launch leveraged ETFs linked to Kioxia Holdings Corporation stock in the U.S. market.
Source:Jul 25, 2026, 23:47 UTC
Toshiba reduced its stake in Kioxia Holdings to 15.1% as of July 15, 2026, according to a change report submitted to Japan's Kanto Local Finance Bureau on July 23, 2026.
Source:Jul 24, 2026, 22:15 UTC
Toshiba's stake in Kioxia Holdings has decreased.
Source:Jul 17, 2026, 04:30 UTC
A U.S. federal district court in the Western District of Texas issued a jury verdict ordering Kioxia Holdings to pay $229 million (about 37.1 billion yen) in damages for infringing Viasat's patent.
Jul 13, 2026, 11:45 UTC
Japan's Nikkei 225 index fell 1.92% to 67,242 on Monday, July 13, 2026, amid a broader sell-off in Asian tech stocks.
Source:Jun 20, 2026, 04:40 UTC
Kioxia completed its initial public offering in December 2024.
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