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.

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 ...

If you're searching for value stocks to add to your diversified portfolio, here are three stocks trading at a bargain.

The Nasdaq 100 dominates market focus, with asset flows and leverage driving outsized gains. Click here for more information on QQQ.

When 74% of traders on X say they believe quantum computing stocks are in a bubble… it’s probably worth paying attention. That was the question Twitter Tom posed during our latest Market on Close ...

Palantir Technologies delivered outstanding Q3 2025 results, with revenue up 63% and EPS beating estimates by over 25%. Read ...

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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Nvidia is the primary computing unit supplier in the AI arms race. Nvidia's chips still aren't allowed to be sold in China.

TTWO's fiscal second quarter soars with 33% bookings growth to $1.96B, raises FY26 guidance as NBA 2K26, Borderlands 4 excel.