Ge Long Hui A P P·2026-01-02 02:55Core Insights - The performance of major tech stocks in the US market in 2025 was significantly boosted by the widespread adoption of artificial intelligence (AI) technology, with the "Big Seven" showing strong annual growth [1] Group 1: Stock Performance - Alphabet, the parent company of Google, had the highest annual increase among the "Big Seven," with a total rise of nearly 66%, marking its largest annual gain since the 2009 financial crisis [1] - Nvidia experienced a cumulative increase of 38.92%, reaching a total market capitalization of $4.53 trillion, maintaining its position as the most valuable company in the US stock market [1] - Microsoft, Meta Platforms, and Tesla recorded double-digit increases of 15.58%, 13.09%, and 11.36%, respectively [1] - Apple and Amazon had comparatively smaller increases of 9.05% and 5.21% [1] Group 2: Market Capitalization - The total market capitalizations for the "Big Seven" companies are as follows: - Alphabet: $3.78 trillion - Nvidia: $4.53 trillion - Microsoft: $3.59 trillion - Meta Platforms: $1.66 trillion - Tesla: $1.5 trillion - Apple: $4.02 trillion - Amazon: $2.47 trillion [2]