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 24 January 2026

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Product market competition and online ecommerce help constrain money supply growth with low inflation.

Peter Prince

2019-09-25 15:33:00 Wednesday ET

Product market competition and online ecommerce help constrain money supply growth with low inflation.

Product market competition and online e-commerce help constrain money supply growth with low inflation. Key e-commerce retailers such as Amazon, Alibaba, an

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Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Apple (U.S. stock symbol: $AAPL).

Laura Hermes

2025-09-13 12:23:00 Saturday ET

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fundamental analysis of Apple (U.S. stock symbol: $AAPL).

Stock Synopsis: With a new Python program, we use, adapt, apply, and leverage each of the mainstream Gemini Gen AI models to conduct this comprehensive fund

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The world now faces an economic inequality crisis with few policy options.

Daisy Harvey

2018-01-04 07:36:00 Thursday ET

The world now faces an economic inequality crisis with few policy options.

The world now faces an economic inequality crisis with few policy options. Some recent U.S. Federal Reserve data suggest that both income and wealth inequal

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President Trump tweets that he asks the SEC to assess the practical implications of switching to a 6-month corporate disclosure cycle.

John Fourier

2018-08-17 11:45:00 Friday ET

President Trump tweets that he asks the SEC to assess the practical implications of switching to a 6-month corporate disclosure cycle.

In accordance with the extant corporate disclosure rules and requirements, all U.S. public corporations have to report their balance sheets, income statemen

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The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google.

Jacob Miramar

2018-01-12 07:37:00 Friday ET

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google.

The Economist delves into the modern perils of tech titans such as Apple, Amazon, Facebook, and Google. These key tech titans often receive plaudits for mak

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What are the mainstream legal origins of President Trump's new tariff policies?

Amy Hamilton

2025-06-13 08:23:00 Friday ET

What are the mainstream legal origins of President Trump's new tariff policies?

What are the mainstream legal origins of President Trump’s new tariff policies? We delve into the mainstream legal origins of President Trump&rsquo

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