“The S&P 500 has become a tech bet, not a diversified index. At 45% tech and AI, its price-to-sales is 3.7x versus 2.3x at the 2000 peak, and the Buffett indicator is at 241% of GDP. Passive holders are unknowingly concentrated in the most expensive part of the market.”
“Recently, 45% of the index was in technology/AI stocks.”
Prices are point-in-time snapshots from the named provider. The verdict compares the return since entry against the band above.