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 13 June 2026

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The Economist highlights a trifecta of plausible explanations for better economic fortunes during the current Trump administration.

Chanel Holden

2018-08-27 09:35:00 Monday ET

The Economist highlights a trifecta of plausible explanations for better economic fortunes during the current Trump administration.

President Trump and his Republican senators and supporters praise the recent economic revival of most American counties. The Economist highlights a trifecta

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AYA finbuzz podcast offers fresh insights into the latest stock market topics, economic trends, and personal finance inspirations as of November 2019.

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2019-11-26 11:30:00 Tuesday ET

AYA finbuzz podcast offers fresh insights into the latest stock market topics, economic trends, and personal finance inspirations as of November 2019.

AYA Analytica finbuzz podcast channel on YouTube November 2019 In this podcast, we discuss several topical issues as of November 2019: (1) The Trump adm

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Warren Buffett points out that American children will be better off than their parents in the next decades.

Dan Rochefort

2018-01-05 07:37:00 Friday ET

Warren Buffett points out that American children will be better off than their parents in the next decades.

Warren Buffett cleverly points out that American children will not only be better off than their parents, but the former will also enjoy higher living stand

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The new Fed chairman Jerome Powell faces a new challenge in the form of core CPI rate hikes toward 1.8%-2.1%.

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2018-02-07 06:38:00 Wednesday ET

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The new Fed chairman Jerome Powell faces a new challenge in the form of both core CPI and CPI inflation rate hikes toward 1.8%-2.1% year-over-year with stro

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Just Capital issues a new report in support of the stakeholder value proposition in recent times.

Amy Hamilton

2018-06-05 07:36:00 Tuesday ET

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Just Capital issues a new report in support of the stakeholder value proposition in recent times. U.S. corporations that perform best on key priorities such

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The Economist Intelligence Unit (EIU) continues to track major business risks in light of volatile stock markets.

Fiona Sydney

2019-01-11 10:33:00 Friday ET

The Economist Intelligence Unit (EIU) continues to track major business risks in light of volatile stock markets.

The Economist Intelligence Unit (EIU) continues to track major business risks in light of volatile stock markets, elections, and geopolitics. EIU monitors g

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