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by amorphid 3227 days ago
They beat the market until they don't. Patterns that generate better returns don't last. In this case, everyone sees that outperform rated stocks (OSR):

- OSR yield better returns

- OSR demand increases

- price of OSR goes up

- higher prices yield lower returns

- in near future, non-OSR have more attractive returns

- article is published saying non-OSR

- repeat in perpetuity