S&P 500 concentration risk is surging—top 10 now 41%. See a quant-optimized 15-stock barbell from Strong Buy picks for better ...

Discover how quantitative analysts, or quants, use advanced mathematical models to predict market trends and identify lucrative investment opportunities.

Learn more about whether ACI Worldwide, Inc. or D-Wave Quantum Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.