What is Value Investing Explained: What Every Investor Should Know

What is Value Investing Explained: What Every Investor Should Know

Value investing is the practice of buying shares in a company at a price meaningfully below what the business is actually worth, then holding until the market recognizes that gap. What is value investing at its core? It is a bet on logic over sentiment. The market misprice stocks constantly, especially during fear-driven sell-offs, and value investors buy those mispricings deliberately.

Benjamin Graham formalized the approach in the 1930s at Columbia University. His student Warren Buffett spent 60 years proving it works at scale. Berkshire Hathaway (BRK.B) trades at a P/B of 1.5 today, a business Buffett built by buying good companies at fair prices and holding them for decades. The strategy is not complicated. Executing it consistently is.

Key Takeaways

• Value investing means buying stocks priced below intrinsic value, calculated through earnings power, book value, or discounted cash flow analysis.
• The margin of safety, paying 60 cents for a dollar of value, is what separates value investing from speculation.
• AAPL at a P/E of 28.3 is not a typical value stock by price, but its ROIC of 45.1% justifies a premium because the business compounds at a high rate on invested capital.
• Value investing does not require the stock market to open at any specific time. Returns come from business performance over years, not daily price movements.
• Coca-Cola (KO) is a textbook value holding: 3.0% dividend yield, 20+ years of payout growth, and a P/E near 23.7 that has traded in a narrow range for a decade.
• The ValueMarkers VMCI Score weighs Value at 35%, Quality at 30%, Integrity at 15%, Growth at 12%, and Risk at 8%, which mirrors the priorities of a disciplined value investor.

The Origins and Core Logic of Value Investing

Graham's insight was simple: stocks are not lottery tickets or speculative instruments. They are fractional ownership stakes in real businesses. When you buy a share, you own a proportional claim on that business's earnings, assets, and cash flows.

If a business generates $10 per share in annual earnings and trades at $80 per share, the earnings yield is 12.5%. If 10-year Treasury bonds yield 4.5%, that stock is offering nearly triple the return of low-risk government debt. Graham called this the central point of security analysis: compare what you are getting (earnings yield) to what you could get elsewhere (the risk-free rate plus a premium for business uncertainty).

This logic has not changed since 1934. The tools for applying it have improved dramatically.

What Is Intrinsic Value and How Do You Calculate It

Intrinsic value is an estimate of what a business is worth based on the cash it will generate over its remaining life, discounted back to today's dollars. No one knows the future with certainty, so intrinsic value is always a range, not a number.

Three methods dominate:

Earnings power value (EPV). Take normalized earnings, divide by the cost of capital, and you get the value of the business assuming zero growth. EPV is conservative. It is the floor price Graham would have recognized.

Discounted cash flow (DCF). Project free cash flow for 5-10 years, add a terminal value, and discount everything at your required return rate. The ValueMarkers DCF calculator runs four models simultaneously so you can see how sensitive the output is to growth assumptions.

Price-to-book. Compare the stock price to the net asset value per share. BRK.B at P/B 1.5 means you are paying $1.50 for every $1 of book value. Graham preferred to buy at or below book. Buffett evolved past this to pay up for durable franchises with high returns on capital.

The margin of safety is the gap between your intrinsic value estimate and the price you actually pay. Graham recommended a minimum 33% discount. Paying $67 for something worth $100 gives you a buffer against estimation errors and bad luck.

How Value Investing Works in Practice

A typical value investing workflow runs through four screens before any money changes hands:

1. Valuation screen. Filter stocks with P/E below sector median, P/B below 2.0, and EV/EBIT below 15. These criteria eliminate the expensive names.
2. Quality screen. Check ROIC, ROE, and debt-to-equity. A cheap stock with ROIC below the cost of capital is a value trap, not a value opportunity.
3. Earnings quality screen. Compare net income to free cash flow. If a company reports $5 earnings per share but generates only $2 in free cash flow, the earnings are not real. The cash flow statement does not lie the way accrual accounting can.
4. Catalysts and risks. Ask why the stock is cheap. Temporary headwind (commodity price, one-time legal charge) or structural decline (industry change, customer attrition)? Temporary headwinds create value opportunities. Structural decline creates value traps.

Running this process on 20 stocks a week takes about 4 hours with a proper screener. The ValueMarkers screener covers 120+ indicators across 73 exchanges and lets you run all four filters simultaneously.

Value Investing vs. Growth Investing: The Data

The comparison between value and growth investing fills entire academic journals. The practical answer for investors is that the two strategies are not opposites. They exist on a spectrum defined by the price you pay relative to current versus future earnings.

AAPL sits in the quality growth column today: P/E of 28.3, ROIC of 45.1%, and a relatively modest dividend yield of around 0.5%. Buffett's largest holding, purchased when the market was pricing Apple's iPhone ecosystem too cheaply. That is value investing applied to a growth company: the price was wrong relative to the cash the business would generate.

MSFT shows similar characteristics: P/E of 32.1, ROIC of 35.2%. These are not Graham-style cheap stocks. They are businesses where the quality of the franchise justifies paying above the asset value because the returns on capital are so high.

Is Coca-Cola a Good Stock to Buy for Value Investors

KO is one of the most analyzed value stocks in the world, and for good reason. The brand has 60+ years of consecutive dividend growth. The P/E sits around 23.7, which is above Graham's preferred range but within reason given the durability of the cash flows. The dividend yield is 3.0%, which matches the historical average for the stock.

The case for KO as a value holding rests on three facts. First, the business has pricing power that has survived multiple inflationary periods. Second, the dividend has grown through recessions, the financial crisis, and a global pandemic. Third, the company generates more free cash flow per share than net income per share, meaning the dividend is well covered.

The case against is that 23.7x earnings prices in roughly 5-6% annual growth forever. If carbonated beverage volumes decline structurally over the next decade due to health trends, that growth assumption fails, and the stock is expensive, not fairly valued. Value investors who hold KO monitor volume trends in the 10-K carefully for signs of structural pressure.

What Happens If the Stock Market Crashes

A stock market crash is a value investor's best opportunity and biggest psychological test. When the market crashes, the prices of businesses fall without any corresponding decline in their intrinsic value. A company earning $10 per share and growing at 5% per year does not become less valuable because the S&P 500 dropped 30%.

Graham called Mr. Market a manic-depressive business partner who offers to buy your shares or sell you his every day at wildly varying prices. The crashes are when he is in a panic and offering you his shares at 40 cents on the dollar. The right response is to have cash available and a pre-built list of stocks you would buy at lower prices.

Practically: during the March 2020 crash, the S&P 500 fell 34% in 33 days. By August 2020 it had fully recovered. Investors who sold during the crash locked in losses. Investors who bought during the crash at temporarily depressed prices earned multiples of the market return over the following two years.

What Time Does the Stock Market Open and Close

The U.S. stock market opens at 9:30 a.m. Eastern Time and closes at 4:00 p.m. Eastern Time on weekdays, excluding federal holidays. Pre-market trading runs from roughly 4:00 a.m. Eastern, and after-hours trading extends to 8:00 p.m. Eastern, though volume outside regular hours is thin and bid-ask spreads are wider.

Value investors pay relatively little attention to market open and close times because the strategy is long-term by design. Buffett has said he would not care if the New York Stock Exchange closed for two years after he bought a business he was confident in. That is not a figure of speech. It reflects the core logic: you own a piece of a business, not a ticker symbol, and businesses generate value continuously regardless of what a stock exchange is doing.

How the ValueMarkers VMCI Score Applies Value Principles

The VMCI Score at ValueMarkers operationalizes value investing criteria into a five-pillar system. Value gets the largest weight at 35%, reflecting Graham's foundational priority: price relative to intrinsic worth. Quality comes second at 30%, acknowledging that a cheap price on a deteriorating business is not a value opportunity. Integrity at 15% checks accounting quality and management alignment. Growth at 12% captures whether the business is compounding its earnings base. Risk at 8% flags use, cyclicality, and earnings volatility.

A stock needs to score well across all five pillars to earn a high VMCI. A low P/E alone does not produce a high score. This mirrors how experienced value investors actually work: they check the price, verify the quality, and then examine every risk before committing capital.

Further reading: SEC EDGAR · FRED Economic Data

Why value investing strategy Matters

This section anchors the discussion on value investing strategy. The detailed treatment, formula, and worked examples appear in the body of this article above. The points below summarize the most important takeaways for value investors who want to apply value investing strategy in real portfolio decisions. ValueMarkers exposes the underlying data on every covered ticker via the screener and stock profile pages, so the concepts in this article translate directly into actionable filters.

Key inputs for value investing strategy

See the main discussion of value investing strategy in the sections above for the full treatment, including the inputs, the calculation methodology, the typical sector benchmarks, and the most common pitfalls to avoid. The ValueMarkers screener lets value investors filter the full universe of 100,000+ stocks across 73 exchanges using value investing strategy alongside the rest of the 120-indicator composite, with sector percentiles and historical trends shown on every stock profile.

Sector benchmarks for value investing strategy

See the main discussion of value investing strategy in the sections above for the full treatment, including the inputs, the calculation methodology, the typical sector benchmarks, and the most common pitfalls to avoid. The ValueMarkers screener lets value investors filter the full universe of 100,000+ stocks across 73 exchanges using value investing strategy alongside the rest of the 120-indicator composite, with sector percentiles and historical trends shown on every stock profile.

Related ValueMarkers Resources

• Dividend Yield — Dividend Yield is the metric used to how cheaply a stock trades relative to its fundamentals
• Beta — Glossary entry for Beta
• Shareholder Yield — Shareholder Yield captures how cheaply a stock trades relative to its fundamentals
• Reddit Value Investing — related ValueMarkers analysis
• Etf Investing — related ValueMarkers analysis
• Food Stocks To Buy — related ValueMarkers analysis

Frequently Asked Questions

what happens if the stock market crashes

When the stock market crashes, prices across most stocks fall sharply, often faster than any change in underlying business fundamentals justifies. For value investors, a crash is an opportunity to buy high-quality businesses at temporarily low prices. The key is having cash available and a pre-researched watchlist. Investors who panic-sell during crashes typically lock in losses they would have recovered within 12-24 months if they had held.

what time does the stock market open

The U.S. stock market opens at 9:30 a.m. Eastern Time. Pre-market trading begins around 4:00 a.m. Eastern on most electronic brokers, but volume is significantly lower outside regular hours. The opening hour from 9:30 to 10:30 a.m. Eastern typically carries the highest volume and the widest price swings of the day.

what time does the stock market close

The U.S. stock market closes at 4:00 p.m. Eastern Time on regular trading days. After-hours trading continues until roughly 8:00 p.m. Eastern through electronic networks. Stock options expire and settlement prices are set at the 4:00 p.m. close, which is why the final minutes of trading can carry elevated volume.

why is the stock market down today

The stock market moves down on any given day for dozens of reasons: rising interest rate expectations, weak economic data, earnings disappointments from large-cap index components, geopolitical news, or simply profit-taking after a run of gains. For value investors, daily market direction is noise. The question worth asking is whether a down day has brought any specific stock below your estimate of intrinsic value, which is the trigger for action, not the headline itself.

what time does stock market open

The stock market opens at 9:30 a.m. Eastern Time. If you are in London, that is 2:30 p.m. GMT in winter and 2:30 p.m. BST in summer. For Dubai, it is 5:30 p.m. GST. Most major global exchanges have their own hours: the London Stock Exchange opens at 8:00 a.m. GMT, the Frankfurt Xetra at 9:00 a.m. CET, and the Tokyo Stock Exchange at 9:00 a.m. JST.

is coca cola a good stock to buy

Coca-Cola (KO) is a defensible long-term hold for income-focused value investors, with a 3.0% dividend yield and 20+ years of consecutive payout growth. At a P/E near 23.7, the stock is not cheap by classic Graham standards, but the cash flow durability and pricing power of the brand justify a moderate premium. The main risk is long-term volume pressure from health-conscious consumers reducing carbonated drink consumption in developed markets. Investors should monitor organic volume growth in the annual report closely.

Start screening for undervalued stocks with a margin of safety today using the ValueMarkers portfolio tool and VMCI Score across 73 global exchanges.

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.