The Value Investor's Value Investing Philosophy Checklist
The value investing philosophy rests on one idea: a share of stock is a fractional ownership stake in a real business, and the price you pay determines your return. Buy at a meaningful discount to what that business is worth, hold while the gap closes, and repeat. This checklist translates that philosophy into a step-by-step process you can run on any stock in under an hour. Every item maps to a metric or decision point, not a vague principle.
Key Takeaways
- Value investing is a price-discipline process, not a growth-avoidance strategy.
- P/E and P/B ratios are starting filters, not final verdicts. Apple at P/E 28.3 with ROIC 45.1% passes the quality test even if it does not screen as "cheap."
- Intrinsic value requires an independent calculation; market price tells you what others are paying, not what the business is worth.
- The margin of safety is not a fixed percentage. It scales with your confidence in the earnings estimate.
- Integrity checks (accounting quality, insider ownership, audit consistency) prevent analytical work from being built on manipulated data.
- The VMCI Score weights Value at 35%, Quality at 30%, Integrity at 15%, Growth at 12%, and Risk at 8%, providing a structured composite across all these dimensions.
The Complete Value Investing Philosophy Checklist
Work through these 20 items in order. The first five are pre-screening filters that eliminate the vast majority of stocks before you spend analytical time on them.
Step 1: Pre-Screen for Basic Value
- P/E ratio below 25 (or justify any premium with ROIC above 20%)
- Price-to-book below 3.0 (below 1.5 for classic deep value; BRK.B at P/B 1.5 is the threshold case)
- Earnings yield above 3% (inverse of P/E; compare to current 10-year Treasury yield)
- Not in the bottom quartile of the market on both metrics simultaneously
- Positive free cash flow for at least 3 of the last 5 years
If a stock fails three or more of these five, move on. There are thousands of other stocks.
Step 2: Assess Business Quality
- ROIC above 15% consistently over 5 years (Apple's 45.1% is exceptional; 15-20% is a reasonable floor)
- ROE above 12% without excessive use (debt-to-equity below 1.5)
- Gross margin stable or expanding over the past 5 years
- Free cash flow conversion above 80% of net income
- Describe the competitive moat in one sentence. If you cannot do this, you do not understand the business well enough to value it.
Step 3: Calculate Intrinsic Value
- Run the Graham Number: square root of (22.5 × EPS × book value per share). If the stock trades above 150% of the Graham Number, you need a quality justification.
- Run a DCF model using owner earnings (net income + D&A minus maintenance capex) at a discount rate of risk-free rate plus 3-4%
- Estimate a conservative case where earnings grow at half the historical rate for 10 years
- Compare current price to both estimates. The margin of safety is the gap between price and the lower of the two.
Use the ValueMarkers screener to pull pre-calculated earnings yield, P/E, P/B, and ROIC for any listed stock, so you begin the DCF step with verified inputs rather than manually gathered data.
Step 4: Check Management and Integrity
- Return on incremental invested capital is the same as or better than historical ROIC (management is not destroying capital with acquisitions)
- Insider ownership above 5% or evidence that management is aligned with shareholders
- No history of earnings restatements in the past 10 years
- Accruals ratio below 5% (net operating assets growing much faster than earnings is a red flag)
- Auditor is Big Four or equivalent with clean opinions
Step 5: Determine Position Size
- Is your confidence in the intrinsic value estimate above 80%? If not, size the position at 3% or below.
- Does the current price offer at least 25% discount to intrinsic value? For high-quality businesses with ROIC above 25%, a smaller discount (15-20%) is acceptable because the earnings power is more predictable.
- Would you be comfortable holding this stock if the market closed for 5 years? If not, your thesis is price-dependent, not value-dependent.
Checklist Results by Category
| Category | Items | Pass Threshold | Common Failure |
|---|---|---|---|
| Pre-Screen | 5 | 4 of 5 | High P/E without quality justification |
| Business Quality | 5 | 4 of 5 | Good ROIC but use above 2.0 |
| Intrinsic Value | 4 | Both estimates above price | Optimistic DCF assumptions |
| Management Integrity | 5 | 5 of 5 | Accruals ratio above 10% |
| Position Sizing | 3 | All 3 | Conviction overstated for position size |
What the Value Investing Philosophy Is Not
It is not a rule that expensive stocks are bad investments. Microsoft at P/E 32.1 fails the simple P/E filter but passes every quality check: ROIC above 30%, dominant market position in enterprise software, consistent free cash flow. The philosophy requires you to ask whether the earnings power justifies the multiple, not to reject any stock above P/E 20.
It is not guaranteed outperformance in any single year. Value investing typically underperforms in late-cycle bull markets and outperforms in corrections. The philosophy is calibrated for 5-10 year holding periods, not quarterly performance.
How the VMCI Score Maps to the Checklist
The VMCI Score consolidates many checklist items into a composite. Value (35%) captures P/E, P/B, and earnings yield. Quality (30%) captures ROIC, ROE, and free cash flow conversion. Integrity (15%) covers accruals, restatement history, and audit quality. Growth (12%) and Risk (8%) complete the picture.
A VMCI Score above 7.5 means the stock passes most items across all five dimensions. Use this as a pre-filter before running the full manual checklist.
Further reading: SEC EDGAR · Investopedia
Related ValueMarkers Resources
- Pb Ratio — Glossary entry for Pb Ratio
- Pe Ratio — Glossary entry for Pe Ratio
- Earnings Yield — Earnings Yield is the metric used to how cheaply a stock trades relative to its fundamentals
- Intelligent Investing Benjamin Graham — related ValueMarkers analysis
- Best Cheap Stocks To Buy Now — related ValueMarkers analysis
- Best Dividend Stocks To Buy And Hold — related ValueMarkers analysis
Frequently Asked Questions
when did warren buffett start investing
Warren Buffett started investing at age 11 in 1942, buying six shares of Cities Service Preferred. He had saved $120 from delivering newspapers. By 21 he had accumulated $20,000 through paper routes, door-to-door sales, and early stock purchases. His formal investment partnership launched in 1956 with $105,000 in capital from family and friends.
what is book value
Book value is a company's total assets minus its total liabilities, as reported on the balance sheet. Book value per share divides that number by shares outstanding. Berkshire Hathaway's BRK.B trades at a P/B of 1.5, meaning the market values the company at 1.5 times the net assets on its books. A P/B below 1.0 means the market is valuing the company below its stated net asset value, which is Benjamin Graham's classic definition of a bargain.
what is a fair value gap
A fair value gap in fundamental analysis is the difference between a stock's current market price and your independent estimate of its intrinsic value. If intrinsic value is $80 and the stock trades at $55, the fair value gap is $25, representing a 31% discount and a margin of safety. Graham required at least a 30-40% gap before initiating a position. The larger the gap, the larger the potential return if the price converges to intrinsic value.
what is intrinsic value
Intrinsic value is the present value of all cash flows a business will generate over its remaining life, discounted at an appropriate rate that reflects both the time value of money and the business-specific risk. It is not the book value and it is not the market price. Buffett has described it as the only logical way to evaluate an investment. Two analysts can arrive at different intrinsic value estimates for the same stock because they use different growth assumptions and discount rates.
how to calculate intrinsic value of share
To calculate intrinsic value of a share, run a DCF model using owner earnings (net income plus depreciation minus maintenance capital expenditure). Project those owner earnings 10 years forward at a conservative growth rate. Apply a terminal value at year 10. Discount the full cash flow stream at your required rate of return, typically the 10-year Treasury yield plus 3-4%. The sum of the discounted cash flows divided by shares outstanding gives you intrinsic value per share.
how does value investing work
Value investing works by buying shares in businesses at prices below their intrinsic value, then holding until the market price rises to reflect that value. The approach requires three things: an ability to estimate intrinsic value independently, the discipline to wait for a price below that estimate, and the patience to hold through periods when the market disagrees with your analysis. Most investors fail at the third element, not the first two.
Apply this checklist to your current holdings on the ValueMarkers screener and see where each position stands on P/E, earnings yield, ROIC, and VMCI Score.
Written by Javier Sanz, Founder of ValueMarkers. Last updated April 2026.
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Disclaimer: This content is for informational and educational purposes only and does not constitute investment advice, a recommendation, or an offer to buy or sell any security. Past performance does not guarantee future results. Consult a licensed financial advisor before making investment decisions.