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 13 December 2025

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CEO overconfidence and corporate performance

Laura Hermes

2022-11-05 11:32:00 Saturday ET

CEO overconfidence and corporate performance

CEO overconfidence and corporate performance Malmendier and Tate (JFE 2008, JF 2005) argue that overconfident CEOs are more likely to initiate mergers an

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Our proprietary alpha investment model outperforms most stock market indices from 2017 to 2022.

Peter Prince

2022-02-02 10:33:00 Wednesday ET

Our proprietary alpha investment model outperforms most stock market indices from 2017 to 2022.

Our proprietary alpha investment model outperforms most stock market indices from 2017 to 2022. As of early-January 2023, the U.S. Patent and Trademark O

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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 Tesla (U.S. stock symbol: $TSLA).

Jacob Miramar

2025-09-28 10:10:51 Sunday 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 Tesla (U.S. stock symbol: $TSLA).

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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Joel Mokyr suggests that economic growth arises from a change in cultural beliefs toward technological progress.

John Fourier

2023-11-07 11:31:00 Tuesday ET

Joel Mokyr suggests that economic growth arises from a change in cultural beliefs toward technological progress.

Joel Mokyr suggests that economic growth arises from a change in cultural beliefs toward technological progress. Joel Mokyr (2018)   A culture

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

Dan Rochefort

2019-03-29 12:28:00 Friday ET

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

Federal Reserve Chair Jerome Powell answers CBS News 60 Minutes questions about the recent U.S. economic outlook and interest rate cycle. Powell views the c

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USPTO fintech patent protection and accreditation

Andy Yeh Alpha

2023-01-03 09:34:00 Tuesday ET

USPTO fintech patent protection and accreditation

  USPTO fintech patent protection and accreditation   As of early-January 2023, the U.S. Patent and Trademark Office (USPTO) has approved

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