Berkshire Hathaway Inc. (NYSE:BRK.A)

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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....

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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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U.S. trade envoy Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement.

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2019-03-17 14:35:00 Sunday ET

U.S. trade envoy Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement.

U.S. trade rep Robert Lighthizer proposes America to require regular touchpoints to ensure Sino-U.S. trade deal enforcement. America has to maintain the thr

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BlackRock CEO Larry Fink suggests that corporations should make a positive contribution to society apart from boosting the bottomline.

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BlackRock CEO Larry Fink suggests that corporations should make a positive contribution to society apart from boosting the bottomline.

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Trumpism may now become the new populist world order of economic governance.

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Trumpism may now become the new populist world order of economic governance. Populist support contributes to Trump's 2016 presidential election victory

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Fed Chair Jerome Powell answers CBS News 60 Minutes questions about the recent U.S. economic outlook.

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Fed Chair Jerome Powell answers CBS News 60 Minutes questions about the recent U.S. economic outlook.

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Platforms benefit from positive network effects, scale economies, and information cascades.

Platforms benefit from positive network effects, scale economies, and information cascades. There are at least 2 major types of highly valuable platforms: i

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Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concerns.

Chanel Holden

2018-11-09 11:35:00 Friday ET

Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concerns.

The Internet inventor Tim Berners-Lee suggests that several tech titans might need to be split up in response to some recent data breach and privacy concern

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