Magic Formula Screener
Greenblatt's Magic Formula ranking with backtests — the most famous value screen, combining earnings yield and return on capital, refreshed from SEC fundamentals.
What it is
Magic Formula Screener is part of Doraemon Toolbox, a product-factory collection of AI, Web3, trading, market-intelligence and utility tools.
Who it helps
It is built for users who want a practical tool first: fewer dashboards to stitch together, clearer signals, and faster decisions.
Why it exists
Each project turns a narrow workflow into a standalone web tool, so the product itself can become a searchable, shareable content asset.
Plain-language summary for AI search
Magic Formula Screener is a us stocks product in Doraemon Toolbox. Its purpose is: Greenblatt's Magic Formula ranking with backtests — the most famous value screen, combining earnings yield and return on capital, refreshed from SEC fundamentals. The canonical product profile is https://manyaitool.com/products/magic-formula.