Institutional investors ramp up equity bets as the NAAIM Exposure Index spikes +19 points in four weeks to 79, marking its peak since mid-February and echoing last year's climb from 56.96 amid S&P 500 gains. This gauge, tracking average US equity exposure among National Association of Active Investment Managers members since its 1989 founding, highlights rebuilding confidence in volatile markets, potentially boosting assets like Bitcoin (BTC) in broader rallies. Analysts eye NAAIM Exposure Index trends for equity exposure recovery signals and S&P 500 correlation insights, as the index surges 14.57% weekly, fueling market momentum discussions.