Stock Market

efficient markets hypothesis

What is the S&P 500?

The S&P 500 index is a system for quantifying and picking approximately 500 stocks that are updated regularly. The S&P 500 is weighted by market cap and stocks enter and leave their index based primarily on their size. Companies that do well and grow in market capitalization enter the S&P 500 and the companies that

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Warren Buffett Portfolio

Current Warren Buffett Portfolio

Here are the Berkshire-Hathaway portfolio holdings managed by Warren Buffett as of March 31, 2020 that were reported in the 13F filing to the SEC on May 15, 2020 along with other filings. His portfolio holdings by sector: Information technology 39% Financials 35% Consumer Staples 16% Consumer discretionary 5% Industrials 3% Health Care 2% Company/Ticker/

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the efficient market hypothesis

Does Covid-19 Prove the Stock Market Is Inefficient?

Robert Shiller and Burton Malkiel recently did a debate on Pairagraph on the topic: Does Covid-19 Prove the Stock Market Is Inefficient? The article is reposted here by permission. This is a guest post from pairagraph.com. Genesis by Robert Shiller Economist, 2013 Nobel Prize: The gyrations of the world’s stock markets around the time of the onset of the coronavirus,

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