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 14 February 2026

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Snap cannot keep up with the Kardashians because its stock loses $1 billion market value after Kylie Jenner tweets about her decision to leave Snapchat.

Monica McNeil

2018-02-19 08:39:00 Monday ET

Snap cannot keep up with the Kardashians because its stock loses $1 billion market value after Kylie Jenner tweets about her decision to leave Snapchat.

Snap cannot keep up with the Kardashians because its stock loses market value 7% or $1 billion after Kylie Jenner tweets about her decision to leave Snapcha

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Zillow share price plunges 20% year-to-date as Redfin and Trulia also experience an economic slowdown in the real estate market.

Daisy Harvey

2018-11-17 09:33:00 Saturday ET

Zillow share price plunges 20% year-to-date as Redfin and Trulia also experience an economic slowdown in the real estate market.

Zillow share price plunges 20% year-to-date as its competitors Redfin and Trulia also experience an economic slowdown in the real estate market. The real es

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The unique controversial management style of Steve Jobs helps translate his business acumen into smart product development.

Dan Rochefort

2020-03-26 10:31:00 Thursday ET

The unique controversial management style of Steve Jobs helps translate his business acumen into smart product development.

The unique controversial management style of Steve Jobs helps translate his business acumen into smart product development. Jay Elliot (2012) Leading

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We share famous inspirational stock market quotes by Warren Buffett, Peter Lynch, Benjamin Graham, and several others.

Laura Hermes

2018-08-31 08:42:00 Friday ET

We share famous inspirational stock market quotes by Warren Buffett, Peter Lynch, Benjamin Graham, and several others.

We share several famous inspirational stock market quotes by Warren Buffett, Peter Lynch, Benjamin Graham, Ben Franklin, Philip Fisher, and Michael Jensen.

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Jim Cramer provides 5 key reasons against the purchase and use of cryptocurrencies such as Bitcoin, Ethereum, and Ripple.

Becky Berkman

2017-11-23 10:42:00 Thursday ET

Jim Cramer provides 5 key reasons against the purchase and use of cryptocurrencies such as Bitcoin, Ethereum, and Ripple.

As the TV host of Mad Money, Jim Cramer provides 5 key reasons against the purchase and use of cryptocurrencies such as Bitcoin. First, no one knows the ano

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Response to USPTO fintech patent protection and accreditation

Andy Yeh Alpha

2023-01-09 10:31:00 Monday ET

Response to USPTO fintech patent protection and accreditation

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

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