cnbc.com / .cnbc-com-investing / Page 4

Despite elevated aluminum production costs and shipment timing issues, Alcoa (AA) is strongly capitalizing on structurally higher prices.

Robust spending and strong demand for AI infrastructure have reinforced analysts' confidence in several stocks after earnings season.

President Donald Trump has been considered the ultimate stock market president, overseeing an expansion to record highs as well as major declines.

Berkshire Hathaway's equity portfolio got one of its biggest renovations ever during Greg Abel's first three months as the company's CEO.

The Omaha-based company built a position worth more than $2.6 billion, making Delta Berkshire's 14th-largest holding at the end of March.

Exxon's once-hefty dividend is now tiny. Here's how to fix that

Nvidia's market cap is now just shy of $5.7 trillion, up from $4.7 trillion as of market close last Tuesday.

Bill Ackman's Pershing Square Capital Management has built a position in Microsoft, the billionaire hedge fund manager said Friday in a post on X.

The company also topped revenue expectations for the quarter and posted a narrower-than-expected loss than analysts anticipated, according to FactSet.

Stocks are rallying so fast it's creating a volatility dynamic that's only been seen four times in history.