8 AI stocks are worth $4.3 trillion more this year. That's 15 Coca-Colas or 20 McDonald's.
1. Eight AI companies gained $4.3 trillion market value this year. 2. Nvidia alone added $1.2 trillion, signaling strong AI sector growth. 3. Microsoft and Alphabet's stocks surged over 25%, boosting their valuations. 4. Market expectations hinge on AI firms meeting ambitious revenue forecasts. 5. Investors are concerned about whether current hype leads to sustainable growth.