Magnificent 7 mega-cap tech stocks dominate index returns and show wide valuation and growth dispersion, complicating concentrated portfolio decisions.
Buffett's Bet on Alphabet: He's Timed Magic, Again, At 95 Years Old
Warren Buffett increased Berkshire Hathaway's stake in Alphabet, shifting capital from Apple to prioritize long-term growth in AI, cloud, and data at reasonable valuation.