Piotroski F-Score: How Value Investors Avoid Value Traps
Piotroski F-Score explained: what it measures, why it matters for value investing, and how investors use it to screen for improving fundamentals.
What is the Piotroski F-Score?
The Piotroski F-Score is a 0–9 scoring system designed to identify financially strong value stocks by evaluating profitability, leverage/liquidity, and operating efficiency.
Why it matters
- Improving fundamentals reduce the chance of value traps
- Pairs well with cheap valuation screens
- Helps prioritize quality among value candidates
Use scores with valuation
Combine intrinsic value and margin of safety with quality signals.
FAQs
Is a high F-Score enough to buy a stock?▼
No. It is a screening tool. Always consider valuation, business model, and risk.
What score is “good”?▼
Many investors prefer higher scores (e.g., 7–9), but it depends on the strategy and context.
Related
Intrinsic Investor is for education and research only. Not financial advice.