Berkshire Hathaway Inc. Warren Buffet, the master of allocation atop Berkshire Hathaway Inc. (NYSE:BRK.A), has been wildly successful in repurchasing Berkshire Hathaway Inc. (NYSE:BRK.A)'s own stock during times when he views the action as the best ...

Brendan Byrnes: What's your biggest worry about Berkshire Hathaway Inc. (NYSE:BRK.A)? Did Doug Kass bring up anything on the bearish side that made you say, "Wow?

Below is a chart of Cisco Systems, Inc. versus Berkshire Hathaway Inc. plotting their respective size rank within the S&P 500 over time (CSCO plotted in blue; BRK.

Lastly, the ratings consider the additional financial flexibility and support provided by the group's publicly traded parent and ultimate shareholder, Berkshire Hathaway Inc.� As offsetting factors Best cited �the volatility in the group's underwriting ...

It didn't take long after Warren Buffett's Berkshire Hathaway Inc. (NYSE:BRK.A) welcomed four former American International Group Inc (NYSE:AIG) executives into the fold that it introduced a new, specialty insurance arm to the world.

At Berkshire Hathaway Inc. (NYSE:BRK.A) Buffett has a portfolio that's top-heavy with financial-industry exposure, and he's particularly overweight in large-cap banks.

"It's official: We are moving into commercial insurance in a substantial way, and we are here to stay," said Warren E. Buffet, CEO of Berkshire Hathaway Inc. "With our proven underwriting discipline and financial strength, along with a stellar ...

In a press release Thursday, Berkshire Hathaway Inc. (NYSE:BRK.A) announced that "Berkshire Hathaway Specialty Insurance, its recently formed commercial property casualty insurance group, has commenced operations, underwriting property, casualty, ...

Editor's Note: Related tickers: Berkshire Hathaway Inc. (NYSE:BRK.A), LinkedIn Corp (NYSE:LNKD), Microsoft Corporation (NASDAQ:MSFT), H.J.

Warren Buffett's Berkshire Hathaway Inc. is providing more data about claims costs at insurance units after the U.S. Securities and Exchange Commission pressed the company for the information.