12月全球十大富豪：第二名换人了

Core Insights - The latest Forbes Billionaires list reveals significant changes among the world's wealthiest individuals, particularly in the tech sector, driven by stock price fluctuations and advancements in AI technology [1][2][3]. Group 1: Wealth Changes Among Billionaires - Larry Page, co-founder of Google, has risen to the second position on the Forbes list with a net worth of $262 billion, an increase of $30 billion from November 1 due to a 14% rise in Alphabet's stock price [1][3]. - Sergey Brin, also a co-founder of Google, saw his wealth increase by $27 billion to approximately $242 billion, moving him up to the fifth position [1]. - Warren Buffett's Berkshire Hathaway disclosed nearly $5 billion in Alphabet shares, leading to a $9 billion increase in his wealth, bringing it to about $152 billion and elevating him to the tenth position [2][30]. Group 2: Notable Losers - Larry Ellison, founder of Oracle, experienced a significant loss, with his wealth decreasing by $67 billion to $253 billion due to a 23% drop in Oracle's stock price [3][11]. - Jensen Huang of Nvidia saw his wealth decrease by $22 billion to $154 billion, although he maintained the eighth position [3][23]. - Elon Musk, despite a $15 billion decrease in wealth due to a 6% drop in Tesla's stock price, remains the richest person in the world with an estimated net worth of $483 billion [3][8]. Group 3: Overall Billionaire Rankings - As of December 1, 2025, the total wealth of the top ten billionaires is $2.4 trillion, unchanged from the previous month [4]. - The top ten billionaires are predominantly from the United States, with Bernard Arnault from France being the only exception [33]. - All ten individuals on the list are male, with each having a net worth of at least $152 billion [34].