Microsoft Corporation (NASDAQ:MSFT) is one of the 15 best AI stocks to watch in December 2025. Microsoft (MSFT) Announces $23 Billion Investment Plan, Morgan Stanley Reiterates "Buy" Rating with$650 PT Image by Tawanda Razika from Pixabay Accelerating its global AI push, Microsoft Corporation (NASDAQ:MSFT) announced a $23 billion investment plan on December 9, 2025. A$17.5 billion investment leads the plan in India alone, its largest commitment in Asia. The company’s CEO, Satya Nadella, believes the f ...