Yahoo Financeยท2025-11-23 16:15Group 1 - Institutional and retail investors have significantly invested in AI stocks, particularly in the "Magnificent Seven," which includes Nvidia, Apple, Microsoft, Alphabet, Amazon, Meta Platforms, and Tesla [2] - Warren Buffett's Berkshire Hathaway has been accumulating cash while avoiding the AI stock surge, but recently purchased 17.8 million shares of Alphabet, valued at approximately $4.3 billion [3][4] - Buffett's investment strategy focuses on durable companies with strong brand recognition and predictable cash flows, avoiding speculative stocks [6][7][8] Group 2 - Alphabet is viewed as a highly profitable tech company that stands to benefit from several long-term trends and is considered one of the more affordable options among major tech stocks [9]