๐๐ก๐ซ๐ข๐ฌ ๐๐จ๐ก๐ง ๐จ๐ง ๐ฐ๐ก๐๐ญ ๐ญ๐ฒ๐ฉ๐๐ฌ ๐จ๐ ๐๐จ๐ฆ๐ฉ๐๐ง๐ข๐๐ฌ ๐ก๐ ๐ฐ๐จ๐ฎ๐ฅ๐ ๐ง๐๐ฏ๐๐ซ ๐ข๐ง๐ฏ๐๐ฌ๐ญ ๐ข๐ง:
โWe have a long list of companies we donโt invest inโฆ banks, commodity businesses, most manufacturing industries, fossil fuels, utilities, airlines, wireless telecom, advertising agenciesโฆ Why? Because theyโre competitive. And the most important thing Iโve learned in investing is that investors underestimate the forces of competition and disruption.โ
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๐๐ฏ๐ฅ๐ถ๐ด๐ต๐ณ๐ช๐ฆ๐ด ๐๐ฐ๐ฉ๐ฏ ๐ฆ๐น๐ฑ๐ญ๐ช๐ค๐ช๐ต๐ญ๐บ ๐ข๐ท๐ฐ๐ช๐ฅ๐ด:
โข Banks
โข Commodity businesses / manufacturing
โข Insurance
โข Tobacco
โข Fossil fuels
โข Utilities
โข Airlines
โข Wireless telecom
โข Advertising agencies
โข Most traditional manufacturing
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Hohnโs point isnโt that money canโt be made in these areas โ plenty of investors have done well in some of them.
The deeper lesson:
๐๐ฃ๐ซ๐๐จ๐ฉ๐๐ฃ๐ ๐๐จ ๐๐จ ๐ข๐ช๐๐ ๐๐๐ค๐ช๐ฉ ๐๐๐๐๐๐๐ฃ๐ ๐ฌ๐๐๐ฉ ๐ฃ๐ค๐ฉ ๐ฉ๐ค ๐ค๐ฌ๐ฃ ๐๐จ ๐๐ฉ ๐๐จ ๐๐๐ค๐ช๐ฉ ๐๐๐๐๐๐๐ฃ๐ ๐ฌ๐๐๐ฉ ๐ฉ๐ค ๐ค๐ฌ๐ฃ.
Highly competitive industries tend to:
โข Erode returns on capital
โข Compress margins over time
โข Require constant reinvestment
Contrast that with businesses that have:
โข Pricing power
โข High switching costs
โข Network effects
โข Structural barriers to entry
Those are the environments where ๐ญ๐ฐ๐ฏ๐จ-๐ต๐ฆ๐ณ๐ฎ compounding becomes far more predictable.
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Another subtle takeaway:
Most investors focus heavily on upside narratives.
Great investors spend just as much time thinking about downside structures.
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Source: In Good Company | Norges Bank Investment Management (05/14/2025)