US stock market concentration is at record levels. Fund managers are holding the lowest cash levels on record (3.2%)
Fund managers are holding the lowest cash levels on record (3.2%) byu/neda6117 inwallstreetbets US stock market concentration is at record levels: The S&P 500 Herfindahl-Hirschman Index (HHI) is up to 195 points, near the highest on record. This metric measures …