与事实不符。大科技盈利在不断增长，泡沫基本都集中在中小公司。最大的泡沫openai没有上市，骗不到一个人。

The Magnificent 7 (Mag 7) have shown stellar profit growth, driving much of the S&P 500's gains, with recent quarters seeing earnings increases well over 20% (e.g., 26%+ for Q2 2025), far exceeding the rest of the market. While their dominance continues, performance is diverging, with leaders in AI and cloud (like Alphabet, Nvidia) outperforming laggards (like Tesla), though overall growth is projected to remain strong into 2026, fueled by AI investment, notes from FactSet, Investopedia, and Barron's.