Fundamental analysis studies a different set of inputs than technical analysis — not price history, but the actual business behind the ticker: its earnings, revenue, balance sheet, and valuation relative to both.
The Core Inputs
Fundamental analysts examine financial statements (income statement, balance sheet, cash flow statement) and valuation ratios (P/E, P/B, ROE, free cash flow) to judge whether a stock's current price reasonably reflects the business's actual quality and growth prospects. This is a different question than technical analysis asks — not "what has the price been doing" but "what is this business actually worth, and is the market pricing it accordingly."
Worth knowing: A common fundamental-analysis mistake is anchoring on a single ratio (P/E alone, say) — a complete picture requires cross-checking multiple metrics together (earnings quality via free cash flow, balance sheet health via debt-to-equity, capital efficiency via ROE) since any single number can be misleading in isolation.
Someone New to Evaluating a Stock's Business Quality: Start with revenue and net income trends before layering in ratio analysis.
Someone Relying on a Single Ratio to Judge a Stock: Cross-check it against at least two or three other metrics before drawing a conclusion.
Apply Fundamental Analysis the Way
- Start with revenue and net income trends.
- Cross-check multiple ratios rather than anchoring on one.
- Compare against industry peers, not the broad market alone.
See the P/E ratio explained and free cash flow explained for two of the core tools in this discipline.




