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 20 December 2025

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The International Monetary Fund (IMF) appoints Harvard professor Gita Gopinath as its chief economist.

Dan Rochefort

2018-10-09 08:40:00 Tuesday ET

The International Monetary Fund (IMF) appoints Harvard professor Gita Gopinath as its chief economist.

The International Monetary Fund (IMF) appoints Harvard professor Gita Gopinath as its chief economist. Gopinath follows her PhD advisor and trailblazer Kenn

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Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy.

Daphne Basel

2019-08-28 14:46:00 Wednesday ET

Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy.

Santa-Barbara political economy professor Benjamin Cohen proposes new fiscal stimulus to complement the current low-interest-rate monetary policy. Cohen fin

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Tech titans from Apple and Amazon to Microsoft and Google can benefit from the G.O.P. tax reform.

James Campbell

2017-12-07 08:31:00 Thursday ET

Tech titans from Apple and Amazon to Microsoft and Google can benefit from the G.O.P. tax reform.

Large multinational tech firms such as Facebook, Apple, Microsoft, Google, and Amazon can benefit much from the G.O.P. tax reform. A recent stock research r

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The Trump administration postpones increasing 25% to 30% tariffs on $250 billion Chinese imports after China extends an olive branch to de-escalate Sino-American tariff tension.

Jacob Miramar

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

The Trump administration postpones increasing 25% to 30% tariffs on $250 billion Chinese imports after China extends an olive branch to de-escalate Sino-American tariff tension.

The Trump administration postpones increasing 25% to 30% tariffs on $250 billion Chinese imports after China extends an olive branch to de-escalate Sino-Ame

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Goop Founder and CEO Gwyneth Paltrow serves as a great inspiration for female entrepreneurs.

Laura Hermes

2019-12-01 10:31:00 Sunday ET

Goop Founder and CEO Gwyneth Paltrow serves as a great inspiration for female entrepreneurs.

Goop Founder and CEO Gwyneth Paltrow serves as a great inspiration for female entrepreneurs. Paltrow designs Goop as an online newsletter, and this newslett

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Corporate investment management

Charlene Vos

2022-04-15 10:32:00 Friday ET

Corporate investment management

Corporate investment management  This review of corporate investment literature focuses on some recent empirical studies of M&A, capital investm

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