AI Swings Rock the S&P 500. Time to Buy in Thirds?
Buy an S&P 500 index fund, and you'd expect to own a broad slice of American business. Yet in early October, by one count from Bianco Research, 41 artificial intelligence (AI)-related companies accounted for nearly 49% of the index's combined market value. By Bianco's reckoni
We haven't written up this one. Nasdaq Markets has the full story — the link below goes straight to it.