The stock market ... making the sector an excellent defensive investment. The energy sector makes up about 3.7% of the S&P 500 market cap. Energy companies include all companies that operate ...

All of these companies fall into the technology, consumer discretionary, or communications sectors, which comprise 52% of the S&P 500. Tech alone makes up 30.7%. However, many of these stocks are ...

The GICS allows investors at all levels to easily compare the performance of stocks within a sector ... in every one of the 11 GICS sectors. This timely list is a case in point.

Not much was working on Wall Street on Tuesday. The S&P 500 was down 1.3%, with roughly 415 of its members falling on the day. The Dow was down 362 points, or 0.9%, with only five stocks on the rise.

The major S&P 500 sectors were about as mixed as the rest of the market on Tuesday. With the S&P 500 down just 0.1% and 278 stocks in the ... percentile compared to all other periods since 1990.

The S&P 500 was rising Wednesday morning, with most of its 11 sectors beating the index year ... “We think this year is all about earnings growth rather than the valuation expansion” seen ...

The S&P 500 Momentum Index has been one of the best-performing of all the ... Index's sector weights, while the difference between the second and third indices shows how important stock selection ...