Berkshire Hathaway Inc. is a holding company owning subsidiaries engaged in a number of diverse business activities. The most important of these are insurance businesses conducted nationwide on a primary basis and worldwide on a reinsurance basis. Berkshire also owns and operates a number of other businesses engaged in a variety of activities, as identified herein....
+See MoreSharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 17 January 2026
2018-08-01 11:43:00 Wednesday ET

Apple becomes the first company to hit $1 trillion stock market valuation. The tech titan sells about the same number of smart phones or 41 million iPhones
2019-12-16 11:37:00 Monday ET

America and China cannot decouple decades of long-term collaboration in trade, finance, and technology. In recent times, some economists claim that China ma
2018-01-25 08:32:00 Thursday ET

After its flagship iPhone X launch, Apple reports its highest quarterly sales revenue over $80 billion in the tech titan's 41-year history. Apple expect
2017-03-21 09:37:00 Tuesday ET

Trump and Xi meet in the most important summit on earth this year. Trump has promised to retaliate against China's currency misalignment, steel trade
2019-05-05 10:46:10 Sunday ET

This video collection shows the major features of our AYA fintech network platform for stock market investors: (1) AYA stock market content curation;&nbs
2018-03-09 08:33:00 Friday ET

David Solomon succeeds Lloyd Blankfein as the new CEO of Goldman Sachs. Unlike his predecessors Lloyd Blankfein and Gary Cohn, Solomon has been an investmen