The S&P 500 is off to an underwhelming start to 2026, and a troubling macroeconomic picture could make things worse.

The S&P 500's concentration is a double-edged sword.

Vertiv, Lumentum, Coherent and EchoStar are the newest entrants to the S&P 500.

This is the biggest ETF in the world, but the details still matter.

US stock market edges higher as crude oil retreats, lifting S&P 500 and Nasdaq 100. Traders watch oil prices and key ...

Lumentum (LITE), and Coherent (COHR) in addition to EchoStar (SATS). Match Group, Molina Healthcare, Lamb Weston, and Paycom ...

The shifting composition of big public companies in the stock index shows how lopsided and less dynamic the American economy ...

Three stocks at the heart of the AI infrastructure boom just got their institutional stamp of approval. Lumentum (LITE), ...

A few sectors of the S&P 500 were moving higher on Wednesday despite a 0.2% drop in the broader index. The S&P 500's energy sector was up 1.9%, while the information-technology sector was 0.2% higher, ...

The investment seeks a favorable long-term total return, mainly through capital appreciation, by investing primarily in a portfolio of equity securities of large domestic companies selected to track U ...

Vertiv (VRT), a supplier of essential digital infrastructure and cooling solutions, jumped 9.3% on elevated volume following the announcement from S&P Dow Jones Indices..

S&P 500 Index has become dominated by a handle of tech stocks. Invesco's Equal Weight ETF offers an alternative.