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Finance

Investors beware: Your portfolio may be less diverse than you realize

November 17, 2025 • by Andreas Rothacher, Karl Schmedders in Finance • 6 min read

Big-name stocks dominate global equity indices, creating hidden risks for investors. Here are strategies to mitigate concentration and volatility. ...

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The countries and sectors with the highest economic profit concentration are not what you might expect 

March 27, 2024 • by Camilla Erencin, Simon J. Evenett, Pierre Ledan, Felix Reitz in Finance • 5 min read

An analysis of 21 economies between 2018 and 2022 finds that economic profit concentration is not limited to the ‘Magnificent Seven’ “tech” stocks – Alphabet, Amazon, Apple, Meta, Microsoft, Nvidia, and Tesla....

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