Berkshire Hathaway Inc. (NYSE:BRK.B)

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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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The U.S. stock market delivers a hefty long-term average return of 11% per annum.

Peter Prince

2017-03-09 05:32:00 Thursday ET

The U.S. stock market delivers a hefty long-term average return of 11% per annum.

From 1927 to 2017, the U.S. stock market has delivered a hefty average return of about 11% per annum. The U.S. average stock market return is high in stark

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Bill Gates and Warren Buffett shared their best business decisions in a 1998 panel discussion.

Laura Hermes

2017-11-13 07:42:00 Monday ET

Bill Gates and Warren Buffett shared their best business decisions in a 1998 panel discussion.

Top 2 wealthiest men Bill Gates and Warren Buffett shared their best business decisions in a 1998 panel discussion with students at the University of Washin

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Apple, Alphabet, Microsoft, Amazon, and Facebook have become the most valuable public companies in the world.

Olivia London

2017-05-13 07:28:00 Saturday ET

Apple, Alphabet, Microsoft, Amazon, and Facebook have become the most valuable public companies in the world.

America's Top 5 tech firms, Apple, Alphabet, Microsoft, Amazon, and Facebook have become the most valuable publicly listed companies in the world. These

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AYA fintech finbuzz analytic report on the U.S. top tech titans Fall-Winter 2019

Andy Yeh Alpha

2019-11-06 12:29:00 Wednesday ET

AYA fintech finbuzz analytic report on the U.S. top tech titans Fall-Winter 2019

Our fintech finbuzz analytic report shines fresh light on the fundamental prospects of U.S. tech titans Facebook, Apple, Microsoft, Google, and Amazon (F.A.

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The Economist interviews President Trump and spots the keyword *reciprocity* from trade to taxation.

Amy Hamilton

2017-07-01 08:40:00 Saturday ET

The Economist interviews President Trump and spots the keyword *reciprocity* from trade to taxation.

The Economist interviews President Donald Trump and spots the keyword *reciprocity* in many aspects of Trumponomics from trade and taxation to infrastructur

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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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