Blog

Coattail (copycat) investing can work — but three risks quietly sink most people who try it. Here's how to clone superinvestors intelligently using convergence, track-record weighting, and a timing check.

Dataroma shows you what ~70 superinvestors hold. Glint shows you where proven capital is converging, weights each investor by track record, and tells you if you can still buy near their cost. A look at what a modern Dataroma alternative should do.

A plain-English guide to reading SEC 13F filings — what they show, what they hide (cost basis, the 45-day lag, mark-to-market inflation), and how to turn them into an actionable signal.