Berkshire Hathaway Inc. (NYSE:BRK.A)

Real-time price: | Most recent change:0.00%

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....

+See More


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 11 April 2026

Blog+More

Daniel Goleman explains why emotional intelligence is more important than high IQ for our success, virtue, and happiness in life.

Olivia London

2025-06-21 10:25:00 Saturday ET

Daniel Goleman explains why emotional intelligence is more important than high IQ for our success, virtue, and happiness in life.

Former New York Times science author and Harvard psychologist Daniel Goleman explains why emotional intelligence can serve as a more important critical succ

+See More

Partisanship matters more than the socioeconomic influence of the rich and elite interest groups.

John Fourier

2019-08-26 11:30:00 Monday ET

Partisanship matters more than the socioeconomic influence of the rich and elite interest groups.

Partisanship matters more than the socioeconomic influence of the rich and elite interest groups. This new trend emerges from the recent empirical analysis

+See More

America and China play the game of chicken over trade and technology.

John Fourier

2018-05-01 11:38:00 Tuesday ET

America and China play the game of chicken over trade and technology.

America and China play the game of chicken over trade and technology, whereas, most market observers and economic media commentators hope the Trump team to

+See More

The recent Bristol-Myers Squibb acquisition of American Celgene is the $90 billion biggest biotech deal in history.

Jacob Miramar

2019-01-10 17:31:00 Thursday ET

The recent Bristol-Myers Squibb acquisition of American Celgene is the $90 billion biggest biotech deal in history.

The recent Bristol-Myers Squibb acquisition of American Celgene is the $90 billion biggest biotech deal in history. The resultant biopharma goliath would be

+See More

Former LSE Director Howard Davies shares his ingenious insights into the new Basel 4 accord.

Chanel Holden

2018-01-01 06:30:00 Monday ET

Former LSE Director Howard Davies shares his ingenious insights into the new Basel 4 accord.

As former chairman of the British Financial Services Authority and former director of the London School of Economics, Howard Davies shares his ingenious ins

+See More

E.U. antitrust regulators impose a fine on Qualcomm for advancing its exclusive microchip deal with Apple.

Fiona Sydney

2018-01-17 05:30:00 Wednesday ET

E.U. antitrust regulators impose a fine on Qualcomm for advancing its exclusive microchip deal with Apple.

European Union antitrust regulators impose a fine on Qualcomm for advancing its key exclusive microchip deal with Apple to block out rivals such as Intel an

+See More