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Berkshire Hathaway Inc. (NYSE:BRK.B)

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

Berkshire Hathaway is a holding company, which owns subsidiaries in insurance, rail roads, utilities, manufacturing services, retail and home building. The most important of these are insurance businesses conducted on both a primary basis and insurance basis, a freight rail transportation business and a group of utility and energy generation and distribution businesses. It has four major operating sectors - The Insurance group (includes GEICO, Government Employees Insurance Company writes private passenger automobile insurance); General Re (conducts reinsurance business, offering property and casualty, life and health coverage to clients worldwide); Berkshire Hathaway Reinsurance Group (underwrites excess-of-loss reinsurance and quota-share coverage for insurers and reinsurers globally); Berkshire Hathaway Primary Group (comprises a wide variety of independently-managed insurance businesses that principally write liability coverage for commercial accounts)....

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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 3 October 2026

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Federal Reserve proposes to revamp post-crisis rules for U.S. banks.

Joseph Corr

2019-04-19 12:35:00 Friday ET

Federal Reserve proposes to revamp post-crisis rules for U.S. banks.

Federal Reserve proposes to revamp post-crisis rules for U.S. banks. The current proposals would prescribe materially less strict requirements for community

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President Trump criticizes the potential media merger between AT&T and Time Warner.

Chanel Holden

2017-11-05 09:45:00 Sunday ET

President Trump criticizes the potential media merger between AT&T and Time Warner.

President Trump criticizes the potential media merger between AT&T and Time Warner, the latter of which owns the anti-Trump media network CNN. President

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Chicago finance professor Raghuram Rajan suggests that free markets need populist support against an unholy alliance of private-sector and state elites.

John Fourier

2019-05-21 12:37:00 Tuesday ET

Chicago finance professor Raghuram Rajan suggests that free markets need populist support against an unholy alliance of private-sector and state elites.

Chicago finance professor Raghuram Rajan shows that free markets need populist support against an unholy alliance of private-sector and state elites. When a

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President of US-China Business Council Craig Allen states that a trade deal should be within reach if Trump and Xi show courage at G20.

Daisy Harvey

2019-07-15 16:37:00 Monday ET

President of US-China Business Council Craig Allen states that a trade deal should be within reach if Trump and Xi show courage at G20.

President of US-China Business Council Craig Allen states that a trade deal should be within reach if Trump and Xi show courage at G20. A landmark trade agr

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The Trump administration postpones increasing 25% to 30% tariffs on $250 billion Chinese imports after China extends an olive branch to de-escalate Sino-American tariff tension.

Jacob Miramar

2019-10-01 11:33:00 Tuesday ET

The Trump administration postpones increasing 25% to 30% tariffs on $250 billion Chinese imports after China extends an olive branch to de-escalate Sino-American tariff tension.

The Trump administration postpones increasing 25% to 30% tariffs on $250 billion Chinese imports after China extends an olive branch to de-escalate Sino-Ame

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Better corporate governance through worldwide convergence toward Berle-Means stock ownership dispersion

Fiona Sydney

2023-12-05 09:25:00 Tuesday ET

Better corporate governance through worldwide convergence toward Berle-Means stock ownership dispersion

Better corporate ownership governance through worldwide convergence toward Berle-Means stock ownership dispersion   Abstract We design a model

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