1/ Get a cup of coffee. In this thread, I'll show you how the P/E ratio of a portfolio is related to the P/E ratios of its individual stocks. The math here is beautiful. It involves harmonic means and a super elegant theorem known as the Cauchy-Sc

Jim OShaughnessy @JimOShaughnessy · Aug 8, 2021

Good thread on how to calculate your total portfolio PE ratio.

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by 10-K Diver

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