Long-term quality & compounder research, with receipts
Quality held for years: a business that reinvests capital at a high return.
Long-term investing rewards quality held for years: businesses that earn high returns on the capital they reinvest and defend those returns with a durable moat. Tenet's compounder research leads with return on invested capital, margin durability and balance-sheet strength, screened across US stocks with the math shown for every pass. Nothing is backfilled and nothing is hidden, so the durability is yours to judge.
What you can do today
real surfaces, live now — playbooks run nightly, every name shown with its mathLearn the method
Common questions
Is this investment advice?
No. Tenet is educational research, not investment advice. Every screen and score is a mechanical read of public filings, shown with the underlying math so you can check the reasoning yourself. Nothing here is a recommendation to buy or sell any security, and Tenet is not a registered investment adviser.
Where does the data come from?
Fundamentals come from company regulatory filings, normalized in Tenet's database. On a report's Statistics tab each metric label links to what that metric means, and the filing a company's fundamentals were drawn from is named and linked on its Financials tab, rather than on each individual figure.
What is a playbook?
A playbook is Tenet's own mechanical implementation of an investing strategy. Some carry criteria a named investor published, such as the Magic Formula criteria or Graham's defensive tests; others, like Dividend Growth and Quality Compounders, are Tenet's own, with no outside author. Each one recomputes nightly across US stocks, and every name that passes shows the exact criteria it met.
What counts as a long-term compounder?
A business that reinvests capital at a high return and defends that return with a durable moat, so value builds over years. Tenet leads with return on invested capital, margin durability and balance-sheet strength. The Buffett and Quality Compounder playbooks add the margin tests, while Munger leads on return on invested capital and balance-sheet strength, each pass shown with its live numbers.

