Advantest & SoftBank Group
8 shared events · Importance 6 · Last updated Jun 11, 2026
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Business
Advantest: Advantest's stock declined and tumbled on various days, contributing to the negative trend in the technology sector.
SoftBank Group: SoftBank Group, a market heavyweight, saw its stock price fluctuate, with significant losses on some days and gains on others, contributing to the Nikkei 225's volatility.
May 18, 2026 · 6 articles
Domestic
Advantest: Advantest added almost 1 percent, gained more than 3 percent, and surged more than 5 percent across the reported sessions.
SoftBank Group: SoftBank Group saw substantial gains, jumping more than 12 percent in one session and over 5 percent in another, contributing significantly to the overall market rise.
May 21, 2026 · 6 articles
International
Advantest: Chip equipment maker Advantest>>> lost value, reflecting the downturn in the tech sector.
SoftBank Group: SoftBank Group>>>, with its strong AI focus, lost significant value, contributing to the Nikkei 225>>> decline.
Jun 10, 2026 · 6 articles
International
Advantest: Shares for chip testing equipment maker Advantest gained, benefiting from the overall surge in AI-related technology stocks.
SoftBank Group: SoftBank Group>>> soared, surpassing Toyota>>> to become Japan's most valuable listed company, driven by its heavy focus on AI investments.
May 19, 2026 · 199 articles
International
Advantest: Advantest's shares jumped, supporting the overall rise in the Japanese stock market, fueled by the AI demand.
SoftBank Group: SoftBank Group has surpassed Toyota as Japan's most valuable company due to AI gains, reflecting the strong performance of the tech sector.
Jun 03, 2026 · 97 articles
Business
Advantest: Advantest, a chip-related share, retreated 1.9% despite the general AI rally, indicating not all companies in the sector advanced.
SoftBank Group: SoftBank Group became Japan's most valuable company, surpassing Toyota, driven by its significant investments in AI and the AI boom. Its shares surged over 90% this year.
Jun 01, 2026 · 32 articles
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