Editorials

When Benjamin Graham and Warren Buffett built their reputations as value investors, one of their central disciplines was locating stocks trading below the liquidation value of their assets. Book value per share—total shareholders' equity divided by shares outstanding—became the natural floor for such analysis. A company selling for less than its accounting book value could, in theory, be bought, liquidated, and sold for parts at a profit.

But book value contains a hidden trap. When a company makes an acquisition, the difference between what it pays and the net book value of the target appears on the balance sheet as goodwill and other intangible assets—premiums that reflect the buyer's expectations about future earnings, market position, or brand value. In a world of frequent acquisitions and financial engineering, these intangibles can grow so large that they eclipse tangible, concrete assets. A company can have a seemingly respectable book value per share while owning almost no hard assets that could be sold or recovered in a liquidation.

This is why serious value investors often turn to tangible book value (TBV)—a more conservative measure that strips out goodwill and other intangibles entirely. Tangible book value reflects only the assets a buyer could actually seize and reallocate if the business failed: inventory, receivables, property, equipment, and cash, minus all liabilities.

The Formula and Its Logic

Tangible book value is simple to calculate:

Tangible Book Value = Total Shareholders' Equity − Goodwill − Intangible Assets (ex-goodwill)

Tangible Book Value Per Share = Tangible Book Value ÷ Shares Outstanding

The logic is straightforward. Goodwill and intangible assets are contingent on the company's future ability to earn a return. If that assumption breaks, they vanish. A brand is worth something only if customers will pay for it. Customer relationships and patents are valuable only if the company can exploit them profitably. Unlike a factory, a warehouse, or a pile of inventory, intangible assets have no secondary market; they cannot be auctioned off independently.

When you buy a stock at a price close to tangible book value, you are buying the hard floor—the residual value after all bets on future earnings have been liquidated. For a margin-of-safety investor, that matters.

A Real Illustration: Western Union

Western Union (WU) is a financial-services business built substantially through acquisitions and brand development. As of the second quarter of 2026, its balance sheet tells an instructive story:

• Total Shareholders' Equity: $914.7 million
• Goodwill: $2,137.9 million
• Other Intangible Assets: $386.9 million
• Total Intangibles: $2,524.8 million

With approximately 311 million shares outstanding, Western Union's book value per share is $2.93—a respectable figure that might suggest modest undervaluation if the stock were trading at, say, 0.8x or 0.9x book.

But strip out the intangibles, and the picture inverts.

Tangible Book Value = $914.7M − $2,524.8M = −$1,610.1 million

Tangible Book Value Per Share = −$5.16

Western Union's tangible book value is deeply negative—meaning that after accounting for all liabilities and removing goodwill and intangibles, the company has a deficit of hard assets. The entire value of shareholders' equity is accounted for by intangible assets—the company's brand, its global agent network, customer relationships, and the residual value of past acquisitions.

This is not unusual for a global payments company with a 170-year history and unparalleled brand recognition. But it tells a crucial truth: Western Union cannot be valued as if it were a manufacturing business or a bank with substantial tangible reserves. Its equity has zero buffer from hard assets. Every dollar of shareholder value rests on the company's ability to continue earning fees from a vast, distributed agent network and digital channels. If that business model fails or deteriorates, shareholders have nothing to recover from liquidation beyond whatever cash remains.

Why This Matters for Valuation

The tangible book value discount reveals a fundamental distinction in how different types of businesses should be valued:

For asset-heavy businesses—manufacturers, utilities, real estate firms, banks—book value and tangible book value should track each other closely. Goodwill is modest relative to tangible assets. If the business underperforms, the tangible foundation can support liquidation value.

For brand-and-network businesses—payments systems, software, consumer staples companies—tangible book value can be far below (or even negative relative to) book value. The entire equity value depends on continued operation and earnings power, not asset sales. There is no viable liquidation value; the business must be valued as a going concern.

Western Union exemplifies the second category. The company's value lies in its global footprint (360,000 agent locations), its trust with consumers across 200+ countries, and its ability to move money and extract a fee. Take away that operating franchise, and the hard assets—some property, equipment, and cash—amount to a pittance.

This does not mean Western Union is cheap or expensive. But it does mean that traditional book-value-to-price analysis is useless for this company. A trader buying WU at 2.5x book value is not overpaying in the way a trader buying a bank at 2.5x book would be. The bank has tangible equity to fall back on; Western Union does not.

The Margin of Safety and Intangibles

Graham's concept of "margin of safety"—buying an asset at a meaningful discount to its intrinsic value—relies on the presence of some downside protection. For a stock trading at a discount to tangible book value, that protection is concrete: liquidation proceeds, hard assets, recoverable cash.

For a stock trading at a premium to tangible book—or at negative tangible book—the margin of safety, if it exists, must come from undervalued earnings power. The investor must be confident that the business will continue to generate returns above the cost of capital, and that the market is underpricing those future cash flows.

Western Union's intangible-laden balance sheet does not disqualify it as an investment. But it demands a different analysis: What is the intrinsic value of the payment franchise? How durable are the customer relationships and agent partnerships? What is a reasonable price for that earnings power? These are questions about business quality, not asset values.

Conversely, a company with substantial tangible book value can offer margin of safety in multiple dimensions: if the business performs as expected, the earnings justify the price; if it does not, the residual assets provide a floor.

When Intangibles Grow Out of Control

One warning sign value investors watch for is an expanding intangible base without corresponding earnings improvement. A company that keeps acquiring at ever-higher multiples, loading its balance sheet with goodwill, while its return on equity stagnates or declines, is destroying shareholder value. The intangible layer becomes a fiction.

Western Union announced in August 2025 an agreement to acquire International Money Express (Intermex) for approximately $500 million, with closing expected in Q2 2026. Integration of new acquisitions often creates additional goodwill. Investors should monitor whether such deals improve the underlying cash returns on equity or merely add more intangible bulk to a balance sheet that already has $2.5 billion of it.

The Practical Takeaway

Tangible book value is not a stand-alone valuation metric—it cannot be. Rather, it is a diagnostic tool. It tells you what kind of business you are analyzing:

• If tangible book value is close to book value, you are looking at an asset-backed business where liquidation value is meaningful.
• If tangible book value is negative, you are looking at a brand, network, or franchise business where liquidation is not an option, and the entire investment thesis rests on earnings power and competitive durability.

For the second type of business, traditional Graham-style value analysis (buying at a discount to book) simply does not apply. The investor must instead focus on return on equity, free cash flow, competitive moats, and the reasonableness of the price relative to sustainable earnings—not the ratio of price to accounting equity.

Western Union's negative tangible book value of −$5.16 per share is not a reason to avoid or embrace the stock. It is a signal that the business must be valued on its merits as a going concern, not on a hypothetical liquidation. For investors trained in balance-sheet analysis, that is an important distinction—and a reminder that the same metrics do not work for all types of companies.