孙正义，撤了

Core Viewpoint - SoftBank Group has completely liquidated its holdings in NVIDIA, cashing out approximately $5.8 billion (around 415 billion RMB), leading to a significant drop in NVIDIA's market value by $100 billion overnight, raising questions about the sustainability of the current AI bubble [4][10]. Group 1: SoftBank's Investment Journey - SoftBank initially acquired a significant stake in NVIDIA in 2017 for $4 billion, becoming one of its largest shareholders, but sold its shares for $7 billion two years later to lock in profits [7]. - After missing out on substantial gains from NVIDIA's stock price surge, SoftBank increased its investment in NVIDIA to $3 billion by March 2024, only to sell all shares in October 2023 [8][10]. - The recent liquidation allowed SoftBank to realize a profit of approximately $3 billion within six months, coinciding with NVIDIA's market capitalization surpassing $5 trillion [4][10]. Group 2: Market Reactions and AI Bubble Concerns - Following the announcement of SoftBank's exit, NVIDIA's stock price plummeted, reflecting broader concerns about the potential bursting of the AI bubble, as many analysts question the sustainability of current valuations [4][14]. - Major financial figures, including JPMorgan's CEO, have warned of a significant risk of market correction, citing that many assets appear to be in bubble territory [14]. - The concentration of market capitalization among the top five U.S. companies has reached its highest level in half a century, raising alarms about potential overvaluation in the AI sector [14][15]. Group 3: Future Investments and Strategies - SoftBank plans to invest an additional $2.25 billion in OpenAI, increasing its total investment to $10.8 billion, reflecting a strong commitment to AI despite market volatility [11]. - The company has also expanded its financing against ARM shares and made significant acquisitions, indicating a bold strategy in the AI and technology sectors [11]. - CEO Masayoshi Son has expressed a willingness to invest heavily in AI, predicting it could impact global GDP by 5% to 10% over the next decade, emphasizing a proactive rather than defensive investment approach [11].