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 7 February 2026

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Michael Bloomberg criticizes that the Trump administration's tax reform is a trillion dollar blunder.

Fiona Sydney

2017-12-09 08:37:00 Saturday ET

Michael Bloomberg criticizes that the Trump administration's tax reform is a trillion dollar blunder.

Michael Bloomberg, former NYC mayor and media entrepreneur, criticizes that the Trump administration's tax reform is a trillion dollar blunder because i

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HPE CEO Meg Whitman decides to step down after her 6-year stint at the technology giant.

Charlene Vos

2017-11-07 09:38:00 Tuesday ET

HPE CEO Meg Whitman decides to step down after her 6-year stint at the technology giant.

HPE CEO Meg Whitman has run both eBay and Hewlett Packard within Fortune 500 and now has decided to step down after her 6-year stint at the technology giant

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Harvard financial economist Alberto Cavallo empirically shows the recent *Amazon effect* of faster retail price adjustments.

Amy Hamilton

2018-08-23 11:34:00 Thursday ET

Harvard financial economist Alberto Cavallo empirically shows the recent *Amazon effect* of faster retail price adjustments.

Harvard financial economist Alberto Cavallo empirically shows the recent *Amazon effect* that online retailers such as Amazon, Alibaba, and eBay etc use fas

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Apple pursues an early harvest strategy that focuses on extracting healthy profits from the Mac, iPhone, and iPad.

Monica McNeil

2017-05-01 09:45:00 Monday ET

Apple pursues an early harvest strategy that focuses on extracting healthy profits from the Mac, iPhone, and iPad.

Apple now pursues an early harvest strategy that focuses on extracting healthy profits from a relatively static market for the Mac, iPhone, and iPad, all of

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Warren Buffett shares his key insights into life, success, money, and interpersonal communication.

Rose Prince

2018-09-09 13:42:00 Sunday ET

Warren Buffett shares his key insights into life, success, money, and interpersonal communication.

Warren Buffett shares his key insights into life, success, money, and interpersonal communication. Institutional money managers and retail investors ca

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Amazon and Google face more intense antitrust scrutiny.

Apple Boston

2019-06-21 13:33:00 Friday ET

Amazon and Google face more intense antitrust scrutiny.

Amazon and Google face more intense antitrust scrutiny. In recent times, Justice Department and Federal Trade Commission have reached an internal agreement

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