Berkshire Hathaway Inc. (NYSE:BRK.B)

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Berkshire Hathaway is a holding company, which owns subsidiaries in insurance, rail roads, utilities, manufacturing services, retail and home building. The most important of these are insurance businesses conducted on both a primary basis and insurance basis, a freight rail transportation business and a group of utility and energy generation and distribution businesses. It has four major operating sectors - The Insurance group (includes GEICO, Government Employees Insurance Company writes private passenger automobile insurance); General Re (conducts reinsurance business, offering property and casualty, life and health coverage to clients worldwide); Berkshire Hathaway Reinsurance Group (underwrites excess-of-loss reinsurance and quota-share coverage for insurers and reinsurers globally); Berkshire Hathaway Primary Group (comprises a wide variety of independently-managed insurance businesses that principally write liability coverage for commercial accounts)....

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Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-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 5 September 2026

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Tax policy pluralism for addressing special interests

Monica McNeil

2023-12-08 08:28:00 Friday ET

Tax policy pluralism for addressing special interests

Tax policy pluralism for addressing special interests Economists often praise as pluralism the interplay of special interest groups in public policy. In

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Goldman Sachs takes a $5 billion net income hit that results from its offshore cash repatriation under the Trump tax law.

Charlene Vos

2018-01-02 12:39:00 Tuesday ET

Goldman Sachs takes a $5 billion net income hit that results from its offshore cash repatriation under the Trump tax law.

Goldman Sachs takes a $5 billion net income hit that results from its offshore cash repatriation under the new Trump tax law. This income hit reflects 10%-1

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After its iPhone X launch, Apple reports its highest quarterly revenue over $80 billion in the tech titan's 41-year history.

Amy Hamilton

2018-01-25 08:32:00 Thursday ET

After its iPhone X launch, Apple reports its highest quarterly revenue over $80 billion in the tech titan's 41-year history.

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

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CNBC reports the Top 5 features of Apple's iPhone X.

Peter Prince

2017-09-13 10:35:00 Wednesday ET

CNBC reports the Top 5 features of Apple's iPhone X.

CNBC reports the Top 5 features of Apple's iPhone X. This new product release can be the rising tide that lifts all boats in Apple's upstream value

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The social media factor serves as a new measure of investor sentiment in addition to the fundamental factors.

Rose Prince

2017-05-07 06:39:00 Sunday ET

The social media factor serves as a new measure of investor sentiment in addition to the fundamental factors.

While the original five-factor asset pricing model arises from a quasi-lifetime of top empirical research by Nobel Laureate Eugene Fama and his long-time co

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President Donald Trump blames China for the long prevalent U.S. trade deficits and several other social and economic deficiencies.

Apple Boston

2025-01-22 08:35:08 Wednesday ET

President Donald Trump blames China for the long prevalent U.S. trade deficits and several other social and economic deficiencies.

President Donald Trump blames China for the long prevalent U.S. trade deficits and several other social and economic deficiencies. In recent years, Pres

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