智通财经网·2026-01-12 22:23Group 1 - The core point of the article is that Alphabet's market capitalization has surpassed $4 trillion for the first time, joining a select group of companies that have reached this milestone [1] - Alphabet's stock price closed at $331.86, with a 1% increase attributed to a significant partnership with Apple in the artificial intelligence sector [1] - The collaboration will utilize Google's Gemini model and cloud technology to enhance future Apple Intelligence features, including a more personalized Siri voice assistant [1] Group 2 - Over the past 12 months, Alphabet's stock has experienced significant volatility, hitting a 52-week low of $144.7 due to various market pressures, including geopolitical events and antitrust concerns [2] - Investor confidence has gradually recovered as antitrust rulings were less severe than expected, and research indicated strong performance in Alphabet's AI models [2] - As a result, Alphabet's stock rebounded with a cumulative increase of 66% for the year 2025 [2]