The largest companies have seen their weighting in the S&P 500 rise more quickly than their share of total earnings ...

The first lesson I learned about investing at the age of 11 was to know which way the market was going. Is it going up or down? It sounds too simple, but it’s the last thing most people consider.

On a shorter-term basis, the market looks a bit overbought, but not excessively so relative to history, based on a homegrown ...

Michael Burry’s Scion Asset Management has taken bearish positions in AI darlings Nvidia (NVDA) and Palantir (PLTR), a ...

The AI buzz in the world economy, but most notably in the US, has become so big that people have started asking the ...

Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...

Some days the high-speed news cycle can bring more questions than answers. WSJ’s news explainers break down the day's biggest stories into bite-size pieces to help you make sense of the news.

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Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...