📈 TKer by Sam Ro

📈 TKer by Sam Ro

Goldman Sachs: 'We cannot emphasize enough that valuation metrics are NOT historically mean reverting' 🤯

Just because you can calculate an average doesn't mean it'll have a gravitational pull🤦‍♂️

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Sam Ro, CFA
Jan 16, 2026
∙ Paid

The idea that valuation metrics revert to some long-term average is one of the more common arguments advanced by those asserting that stocks are expensive and due to fall.

But the tendency for valuations to mean-revert is a myth, argue Goldman Sachs analysts.

“While we have incorporated valuation metrics as one of the inputs into our investment process, we cannot emphasize enough that valuation metrics are NOT historically mean-reverting,” the analysts wrote.

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