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.

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

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

America's small-cap stocks are benefiting from favorable domestic policies, falling interest rates, and more.

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), ...

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..

Vertiv Holdings Co (NYSE:VRT) has been selected for inclusion in the S&P 500 index, marking its entry into the benchmark for large U.S. companies. The company is expanding its role in AI focused data ...

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