January has historically been a strong month for the U.S. stock market, and that has remained true in 2025. The S&P 500 ...

The NASDAQ-100 is widely followed as a measure mainly of the big tech and social media stocks that make up the index.

The table below lists the S&P 500's top sectors by weighting as of Jan. 27, 2025. The information technology, financials, health care, and consumer discretionary sectors carry a cumulative weight of ...

The composition of the S&P 500 changes over time as companies rise and fall in value. Today, technology-focused companies dominate the index. Many of these companies have low yields or don't pay ...

The S&P 500 fell 0.8% on Monday, Feb. 3, as investors reacted to tariffs on major U.S. trading partners while awaiting key earnings and labor market data.

In other words, analysts expect stronger financial results from companies in communications services and healthcare than in the broader S&P 500. Consequently, I think both Vanguard index funds ...

The strategy fully replicates the S&P 500 ... index committee selects stocks, it weights them by market cap. Market-cap weighting harnesses the market’s collective wisdom on a stock’s relative ...

Once the index committee selects stocks, it weights them by market cap. Market-cap weighting harnesses the market’s collective wisdom on a stock’s relative value and helps reduce turnover and ...

Source: FactSet Indexes: Index quotes may be real-time or delayed ... at least 10 minutes as per exchange requirements. Change value during the period between open outcry settle and the ...

Source: FactSet Indexes: Index quotes may be real-time or delayed ... at least 10 minutes as per exchange requirements. Change value during the period between open outcry settle and the ...