<div id="readability-page-1" class="page"><div id="ArticleBody-InlineImage-108263657"><div><div><p>CANADA - 2025/08/07: In this photo illustration, the SoftBank Group (Soft Bank) logo is seen displayed on a smartphone screen. (Photo Illustration by Thomas Fuller/SOPA Images/LightRocket via Getty Images)</p><p>Sopa Images | Lightrocket | Getty Images</p></div></div></div><div><p>Shares in Japanese tech-focused investment giant <span id="RegularArticle-QuoteInBody-1">SoftBank Group <span><span id="-WatchlistDropdown"></span></span></span>soared 16.5% Thursday, amid a broader tech-fueled rally that saw Japan's <span id="RegularArticle-QuoteInBody-2">Nikkei 225<span><span id="-WatchlistDropdown"></span></span></span> surge  to record highs.</p><p>Japanese markets reopened after an extended holiday and investors rushed to catch up with a global artificial intelligence-fueled rally, sending Japanese tech names higher.</p><p>While SoftBank is on course to record its best day since 2020, if gains hold, chip-testing equipment maker <span id="RegularArticle-QuoteInBody-3">Advantest<span><span id="-WatchlistDropdown"></span></span></span> rose nearly 7.8%, while semiconductor equipment supplier <span id="RegularArticle-QuoteInBody-4">Tokyo Electron<span><span id="-WatchlistDropdown"></span></span></span> surged 9.2%. Chip solutions provider <span id="RegularArticle-QuoteInBody-5">Renesas Electronics<span><span id="-WatchlistDropdown"></span></span></span> jumped 13.8%.</p></div><div><p>The rally came after Wall Street's tech-heavy Nasdaq Composite hit another record overnight, with U.S. artificial intelligence-linked stocks surging. Chipmaker Advanced Micro Devices Inc. rose 18.6%, Arm Holdings advanced 13% and server maker Super Micro Computer Inc. soared 24.5%.</p><p>&#34;Japan was shut for the back end of Golden Week while global risk assets ripped, so today's move is the Nikkei pricing in three sessions in one,&#34; said Global X ETFs' investment strategist Billy Leung.</p><p>&#34;SPX hit a fresh record and Nasdaq made another all-time high while Tokyo was closed, led by semis and AI names,&#34; Leung said, adding that Advantest and Tokyo Electron are &#34;the most liquid Japanese expressions of that AI semi trade.&#34;</p><p>He added that easing geopolitical concerns also helped sentiment, with oil prices falling on signs of de-escalation between the U.S. and Iran.</p><p>SoftBank's gains were amplified by its close ties to Arm and artificial intelligence firm OpenAI. &#34;SoftBank is effectively the listed proxy for OpenAI and Arm,&#34; Leung said. </p><p>The move also reflected growing investor optimism around data center infrastructure demand tied to AI inference and agentic AI systems.</p><p>Rolf Bulk, head of semiconductor and infrastructure at The Futurum Group, said the rally reflects growing optimism around the long-term demand outlook for AI infrastructure.</p><p>&#34;I think it's partly a continuation rally on the back of the strong AI-related share performance in the U.S. yesterday, as well as a reaction to AMD's quarterly report, which has strong read-across for Arm,&#34; Bulk said.</p><p>&#34;CPUs are important for AI inference workloads; they handle for instance agent sandboxes, orchestration servers, database and API layers. With inference and agentic AI demand increasing, datacenter CPUs have become one of the key bottlenecks in the AI infrastructure build-out.&#34;</p><p>Bulk pointed to AMD's latest forecast that the total addressable market for datacenter CPUs could reach $120 billion by 2030, growing more than 35% annually.<br/></p></div><div><p>Choose CNBC as your preferred source on Google and never miss a moment from the most trusted name in business news.</p></div></div>

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<p>SoftBank shares surged 16.5% as Japan's Nikkei 225 hit record highs, driven by a tech rally following the Golden Week holidays. The surge was fueled by global AI-related stock performance, particularly in semiconductor firms like Advantest and Tokyo Electron. Analysts noted that SoftBank's ties to AI companies like Arm and OpenAI contributed to investor optimism, reflecting a growing demand for AI infrastructure. The rally also coincided with easing geopolitical tensions and a strong performance from U.S. tech stocks, particularly in the semiconductor sector.</p>

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Tokyo Electron

SoftBank Group Corp.

Advantest Corp.

Tokyo Electron Ltd.

SoftBank

Invesco Semiconductors ETF

iShares Semiconductor ETF

VanEck Semiconductor ETF

SPDR S&P Semicon

Mitsubishi UFJ Financial Group, Inc.

Direxion Semicon Bull 3X

BlackRock, Inc.

Nomura Holdings, Inc.

Pro Ultrshrt Yen

Renesas Electronics Corporation

NASDAQ Composite Index

Super Micro Computer

S&P 500

OpenAI

SoftBank shares surge over 16% as Japan tech stock-fueled rally lifts Nikkei 225 to record highs