How Pythia scores
Best Match — which investor would recognise this company
The Best Match badge names the guru archetype a company fits most strongly. It is a description of fit, not a recommendation, and the small archetypes are easier to max out than the large ones.
How the badge is decided
Each of the 18 pyramid signals belongs to a guru archetype. For every archetype we count how many of its own signals fired, take that as a ratio, and the highest ratio wins. Ties break on the higher absolute pass count first, then on a fixed order so the answer is deterministic.
| Archetype | Signals | What it tests |
|---|---|---|
| Graham margin of safety | 5 | Graham Number and the intrinsic-value suite |
| Intrinsic value | 4 | Discounted cash flow, multiples, bond-relative value |
| Buffett moat | 2 | Owner earnings and the dollar-of-capital test |
| Lynch growth | 2 | EPS growth and Lynch fair value |
| Greenblatt | 2 | Return on capital and earnings yield |
| Marks cycle | 2 | Operating and financial leverage |
| Safety first | 2 | Debt health and free-cash generation |
| Thorndike outsiders | 2 | Debt to EBITDA and the retention test |
| Buffettology growth | 2 | EPS and ROE compounding |
| Pabrai value | 1 | Price-to-sales discipline |
| Drucker efficiency | 1 | EBIT per employee |
| CAPEX Efficiency | 1 | Operating cash generation against capital spending |
| Owner earnings | 1 | Owner-earnings growth rate |
The thing to watch
Look at the signal counts in that table, because they are not equal.
An archetype with one signal is at 100% the moment that single signal fires. An archetype with five needs all five. So a company can be labelled "Drucker efficiency" on the strength of one passing test while sitting at four of five on Graham — and the ratio rule, taken alone, would hand the badge to the one-signal archetype.
The absolute-pass-count tiebreak is what stops the worst version of this: a 5-of-5 Graham beats a 2-of-2 Buffett when both ratios are 1.0. But it only resolves ties. A 1-of-1 at 100% still outranks a 4-of-5 at 80%, and that is worth knowing when a badge surprises you.
Read the badge as "of the frameworks we test, this is the one it fits best", not "this is a strong fit".
A fit is not a verdict
If a company matches Buffett Moat at 2 of 2, that means both Buffett-style signals we compute pass. It does not mean the stock is cheap, that Buffett would buy it, or that you should.
The archetype layer is narrative — it tells you which tradition's language describes this company, which is genuinely useful when you are deciding what to investigate next. The empirical layer is PAS. Reading the badge as a recommendation is the single most common way to misuse it.
Check yourself
4 questions. Nothing is recorded unless you are signed in, and nothing here affects anything else.
Sources
- Greenblatt (2006), The Little Book That Beats the Market (opens in a new tab)
- Lynch (1989), One Up On Wall Street (opens in a new tab) — The category discipline behind the growth archetype.
- Marks (2011), The Most Important Thing (opens in a new tab) — Cycle positioning, the leverage-sensitivity archetype.
Further reading
- Warren Buffett (opens in a new tab) — Quality and owner-earnings mindset behind the Buffett Moat archetype.
- Benjamin Graham (opens in a new tab) — Margin of safety and net-net deep value traditions.
- Peter Lynch (opens in a new tab) — Growth at a reasonable price (GARP) and PEG discipline.