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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 30 May 2026

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U.S. fiscal budget deficit hits $1 trillion or the highest level in 7 years.

Monica McNeil

2019-10-25 07:49:00 Friday ET

U.S. fiscal budget deficit hits $1 trillion or the highest level in 7 years.

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The Chinese Xi administration may choose to leverage its state dominance of rare-earth elements to better balance the current Sino-U.S. trade war.

Dan Rochefort

2019-06-13 10:26:00 Thursday ET

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Apple adds fresh features to its new iPad Pro and MacBook Air in addition to its prior suite of iPhones.

Joseph Corr

2018-11-03 11:36:00 Saturday ET

Apple adds fresh features to its new iPad Pro and MacBook Air in addition to its prior suite of iPhones.

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Net neutrality rules continue to revolve around the Trump administration's current IT agenda of 5G telecom transformation.

Becky Berkman

2018-05-15 08:40:00 Tuesday ET

Net neutrality rules continue to revolve around the Trump administration's current IT agenda of 5G telecom transformation.

Net neutrality rules continue to revolve around the Trump administration's current IT agenda of 5G telecom transformation. Republican Senate passes the

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President Trump hails and touts America's new high real GDP economic growth in mid-2018.

Daisy Harvey

2018-07-25 11:41:00 Wednesday ET

President Trump hails and touts America's new high real GDP economic growth in mid-2018.

President Trump hails and touts America's new high real GDP economic growth in 2018Q2. The U.S. is now a $20+ trillion economy, and America hits this mi

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Macro eigenvalue volatility helps predict some recent episodes of high economic policy uncertainty.

James Campbell

2020-09-15 08:38:00 Tuesday ET

Macro eigenvalue volatility helps predict some recent episodes of high economic policy uncertainty.

Macro eigenvalue volatility helps predict some recent episodes of high economic policy uncertainty, recession risk, or rare events such as the recent rampan

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