The 10 largest stocks in the S&P 500 account for about 40% of the index's weight, meaning the index is more concentrated than it has ever been before. The Invesco S&P 500 Revenue ETF tracks the S&P ...

The S&P 500 is more concentrated today than it has been at any point in history, which means poor performances from a few companies could sink the entire index. The Invesco S&P 500 Revenue ETF weights ...

The Invesco Large Cap Value ETF (PWV) was launched on 03/03/2005, and is a smart beta exchange traded fund designed to offer broad exposure to the Style Box - Large Cap Value category of the market.

Bloomberg Indices has launched the Bloomberg US Total Fixed Income Market Index (Ticker: TOTALFI), a market-value weighted benchmark that aims to track the full investable US fixed income universe.