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 23 May 2026

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All of the 18 systemically important banks pass the annual Federal Reserve stress tests.

James Campbell

2019-07-30 15:33:00 Tuesday ET

All of the 18 systemically important banks pass the annual Federal Reserve stress tests.

All of the 18 systemically important banks pass the annual Federal Reserve stress tests. Many of the largest lenders announce higher cash payouts to shareho

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American unemployment declines to the 50-year historical low level of 3.5% with moderate job growth.

Chanel Holden

2019-11-19 09:33:00 Tuesday ET

American unemployment declines to the 50-year historical low level of 3.5% with moderate job growth.

American unemployment declines to the 50-year historical low level of 3.5% with moderate job growth. Despite a sharp slowdown in U.S. services and utilities

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Mario Draghi declares the ECB agreement on a thorny set of revisions to Basel 3.

Rose Prince

2017-11-25 06:34:00 Saturday ET

Mario Draghi declares the ECB agreement on a thorny set of revisions to Basel 3.

Mario Draghi, President of the European Central Bank, heads the international committee of financial supervisors and has declared their landmark agreement o

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Disruptive innovators compete against luck by figuring out why customers hire products and services to accomplish specific jobs.

John Fourier

2020-05-14 12:35:00 Thursday ET

Disruptive innovators compete against luck by figuring out why customers hire products and services to accomplish specific jobs.

Disruptive innovators can better compete against luck by figuring out why customers hire products and services to accomplish jobs. Clayton Christensen, T

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Modern themes and insights in behavioral finance (Part 2)

Chanel Holden

2022-02-15 14:41:00 Tuesday ET

Modern themes and insights in behavioral finance (Part 2)

Modern themes and insights in behavioral finance   Lee, C.M., Shleifer, A., and Thaler, R.H. (1990). Anomalies: closed-end mutual funds. Journal

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It may be illegal for institutional investors to buy-and-hold large equity stakes in a less competitive industry with high market concentration.

Olivia London

2017-11-27 07:39:00 Monday ET

It may be illegal for institutional investors to buy-and-hold large equity stakes in a less competitive industry with high market concentration.

Is it anti-competitive and illegal for passive indexers and mutual funds to place large stock bets in specific industries with high market concentration? Ha

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