What JL Collins thinks about market efficiency

@jl-collins · 12 positions · On ppll ↗

Author of The Simple Path to Wealth and of the jlcollinsnh.com stock series on index-fund investing.

JL Collins did not write this page.

We collected these quotes from things they published elsewhere, and every quote links to where it was said. They have no account here and have not endorsed this site. Quotes are word for word; the short line under each one is our own restatement, not their wording. Their own site. Is this you? Claim it or ask us to remove it. Or tell us what is wrong here.

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Only JL Collins on market efficiency. See everyone on market efficiency

1 dated position, 2026, in their own words. Our reading of what JL Collins has said — not written or endorsed by them.

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30 Jul 2026

Our readingMarket bubbles and crashes are inevitable but impossible to predict in advance.

Their wordsTo be clear, this doesn't mean there will never be bubbles or crashes. There definitely will be. It is just that nobody can predict them.

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