Des Moines-based Berkshire Hathaway Energy's coal-fired power plants, including one in Iowa, are among the dirtiest in U.S., ...

Billionaire hedge fund manager Bill Ackman announced plans to build a modern-day Berkshire Hathaway ( BRK.A 1.68%) ( BRK.B ...

A Reuters analysis shows that Berkshire coal plants emit more nitrogen oxide gases than any other coal-fired fleet in the ...

Ackman has unveiled his vision to form a new business out of Howard Hughes Holdings “that would acquire controlling interests ...

The first high-flying AI stock Warren Buffett secretly owns is industry-leading networking-solutions provider Broadcom ...

Berkshire Hathaway Energy is a key investment for 2025, leveraging a $140 billion asset base and substantial cash reserves.

Billionaire Bill Ackman is offering to take over Howard Hughes Holdings, with the goal of turning the Houston real estate ...

The Oracle of Omaha's secret portfolio contains 120 securities -- one of which is a historically cheap AI stock.

Warren Buffett is the CEO of Berkshire Hathaway, a holding company with a $296 billion portfolio of publicly traded stocks ...

Pershing, which holds a 37.6% stake in the HHH, will offer $85 a share to buy out the rest of the firm, Ackman said in a ...