Frameworks, techniques, and tools for evaluating businesses using public data, financial signals, and AI-powered diagnostics.

Debt analysis
A practical guide to reading a company's debt footnote: maturity schedules, fixed versus floating exposure, covenants, revolver capacity, and refinancing risk.

Supply chain
A practical guide to reading supply chain risk out of 10-Ks: supplier concentration, geographic exposure, inventory footnotes, and cash cycle signals.

Earnings calls
How to decode management language on earnings calls: confidence signals, hedging patterns, dodged questions, and the tone shifts that precede results.

Working capital
A practical guide to reading DSO, DIO, DPO, and the cash conversion cycle so you can spot operational trouble quarters before it reaches earnings.

Valuation
P/E ratios differ across industries for structural reasons. Here is why cross-sector comparisons mislead investors and which valuation metrics work better.

Company analysis
A step-by-step framework for analyzing any company with free public data: SEC filings, proxy statements, FRED, court records, and the ratios that matter.
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Mda
Most investors skip the MD&A. Here is how to read it in fifteen minutes: what to skim, what to compare year over year, and the red flags that actually matter.

Gaap
Nearly every big company reports an adjusted profit number alongside GAAP. Here is how to judge which adjustments clarify and which ones mislead.

Executive compensation
How to read a DEF 14A proxy statement: pay structure, performance metrics, clawbacks, severance terms, and the red flags that signal weak alignment.

Insider trading
A practical guide to SEC Form 4 filings, covering which insider trades carry real information, how to read 10b5-1 plans, and how to spot cluster buying.

Customer concentration
How to find customer concentration in SEC filings, judge when a dominant customer becomes dangerous, and model what happens if that customer walks.

Revenue analysis
How to pull a company's top line apart using public filings: recurring versus one-time revenue, organic versus acquired growth, and the metrics that reveal durability.
89 articles