There's a new idea of alpha in the market that big money managers are pursuing

Stock pickers can't beat the S&P 500, and market experts say it's time to stop trying and seek broader portfolio alpha across ...
The Motley Fool

Nvidia and 19 Other Stocks Now Make Up 50% of the S&P 500. Here's What It Means for Your Investment Portfolio.

Just 4% of S&P 500 components are driving over half the index’s performance. Many of the largest S&P 500 components are expensive but are generating rapid, high-margin earnings growth. Hyperscalers ...