How to Value a Private Company: Equity Value and Enterprise Value

By Markets & Investing DeskUpdated Nov 10, 2026

How to Value a Private Company: Equity Value and Enterprise Value
Illustration · Fintrev

Key takeaways

  • Private companies have equity value but no market cap. Equity value is estimated from the value of the business, not observed from a trading price.
  • Enterprise value (EV) is the value of the operating business to debt and equity holders together. Equity value equals EV minus debt and debt-like claims plus cash and nonoperating assets.
  • Comparable company analysis borrows valuation multiples, most often EV/EBITDA, from similar public firms. Precedent transactions use prices paid in actual acquisitions.
  • A DCF values projected free cash flow. Discounting free cash flow to the firm at the weighted average cost of capital (WACC) produces enterprise value; discounting free cash flow to equity at the cost of equity produces equity value directly.
  • Private-company inputs need extra work: normalizing owner-influenced financials, building a beta from public peers, and deciding whether a discount for lack of marketability or a control premium applies.

Yes, private companies have equity value. What they lack is a market capitalization, because market cap is share price multiplied by shares outstanding, and a private company has no quoted share price to multiply. Equity value is the worth of the owners’ claim on the business, and every company with owners has one, listed or not. For a private company that figure has to be estimated rather than read off a screen.

The usual route runs through enterprise value. Analysts first estimate what the operating business is worth to all capital providers, using comparable public companies, prior acquisitions or a discounted cash flow (DCF) model. They then subtract debt and other non-equity claims and add back cash to arrive at equity value. Each step needs assumptions that a public company’s stock price would otherwise settle, so the answer is a range, not a point.

Equity Value, Enterprise Value and Market Cap

These three terms get used loosely, and the confusion causes real errors when a buyer agrees on a headline number without agreeing on what it measures.

Market capitalization is a market observation: the current share price times the number of shares outstanding. It exists only where shares trade. A private company can have a share count, and it may even have a recent price from a funding round or a secondary sale, but it has no continuous market setting that price.

Equity value is the value attributable to shareholders. For a listed company, market cap is the market’s estimate of equity value at that moment. For a private company, equity value is whatever a willing buyer and willing seller would agree on for the shares, which analysts estimate from fundamentals and comparable prices.

Enterprise value is the value of the business’s operations regardless of how they are financed. It belongs to everyone with a claim on those operations: shareholders, lenders, preferred holders and minority partners in subsidiaries.

The Bridge Between Them

The standard bridge from enterprise value to equity value is:

  • Start with enterprise value
  • Subtract interest-bearing debt (bank loans, bonds, notes, finance leases)
  • Subtract preferred stock if it is treated as a separate claim
  • Subtract noncontrolling (minority) interests in subsidiaries the company consolidates
  • Add cash and cash equivalents
  • Add nonoperating assets that are not producing the cash flows already valued, such as investments held on the side

The result is equity value. Run it in reverse and you get the definition of enterprise value: equity value plus debt, preferred stock and minority interests, minus cash and nonoperating investments.

Private-company deals often add items that behave like debt even though they do not sit in the debt line: unpaid bonuses, deferred revenue that must be serviced, underfunded pension obligations, tax liabilities or amounts owed to the owner. Whether each one counts as debt is a negotiated point in a purchase agreement, not a fixed rule, and a buyer and seller can reach the same enterprise value and still disagree by a meaningful amount on equity value because of how these items are classified.

Why Enterprise Value Ignores Financing

Enterprise value is built to be independent of capital structure. Two identical bakeries with the same ovens, customers and cash flows run the same business, even if one is financed entirely by its owner and the other carries a large bank loan. Their enterprise values should be similar. Their equity values will differ, because the lender has a claim on the second bakery that comes ahead of the owner.

This is why metrics such as EBITDA (earnings before interest, taxes, depreciation and amortization) and EBIT sit naturally alongside enterprise value. They are measured before interest, so they describe operating performance available to all capital providers. EV/EBITDA is the multiple most often used to compare companies with different debt levels for exactly that reason.

The independence holds in a simplified world. In practice, financing affects value at the edges: interest is tax-deductible, heavy debt raises the risk of financial distress, and a company that can support more borrowing may be worth more to a leveraged buyer. Those effects show up in the discount rate and in deal pricing rather than in the basic bridge.

Do You Pay More for a Company With More Cash?

On an equity basis, yes. If two otherwise identical companies have the same enterprise value and one holds an extra $2 million of cash beyond what operations need, its equity is worth about $2 million more, because the bridge adds that cash back. The enterprise value does not change. Deals often settle this through a working capital target: the seller keeps or is paid for excess cash, and the buyer expects a normal level of working capital to be left in the business to run it.

A Hypothetical Bridge

Assume a private distributor has an estimated enterprise value of $50 million. It owes $14 million on a term loan, has $1 million of finance leases, and holds $4 million of cash, of which $1 million is needed for day-to-day operations.

  • Enterprise value: $50 million
  • Less debt and leases: $15 million
  • Plus excess cash: $3 million
  • Equity value: $38 million

If the parties had treated all $4 million of cash as excess, equity value would be $39 million. That single classification choice moves the owners’ price by $1 million with no change to the business.

Why Private Companies Are Harder to Value

How Ownership Differs

Public companies usually reach the market through an initial public offering (IPO), though other routes exist, and their shares then trade on the secondary market among investors. Private companies are typically held by a small group: founders, family members, early employees and outside backers such as angel investors, venture capital funds or private equity firms. The path also runs the other way. A public company goes private when a buyer, often a private equity firm, acquires all outstanding shares and delists the stock.

Concentrated ownership matters for valuation because there is no crowd of buyers and sellers setting a price every day. Value is discovered only when a transaction happens, and transactions are infrequent.

Reporting Standards

In the United States, public companies prepare financial statements under standards set by the Financial Accounting Standards Board and file annual and quarterly reports under federal securities laws and SEC rules. Officers, directors and large shareholders separately report their holdings and most of their trades.

Private companies face far fewer public reporting requirements, although their securities offerings and transactions are still subject to federal securities law, including its antifraud provisions. In practice, outsiders often see nothing. Inside the company, the quality of the books ranges from audited statements to a basic profit-and-loss report prepared for tax purposes.

Raising Capital

The main advantage of being public is direct access to capital markets through new shares or corporate bonds. Private companies raise money through bank loans, private equity, venture capital and owner contributions. Every one of those investors has to estimate the company’s value before committing money, which is why private valuation is not a niche exercise: it happens at every funding round, buyout, partner exit, estate settlement and employee option grant.

Types of Private Companies

The structure and size of a private company shape which methods work and how much adjustment the inputs need.

Small and Medium-Sized Enterprises (SMEs)

SMEs are smaller businesses, classified by measures such as revenue and headcount. Family-owned shops, independent service firms and small manufacturers fall here. Their records often consist of unaudited income statements and balance sheets, sometimes with personal and business spending mixed together.

  • Earnings-based methods can be applied, but a short or messy history makes them less reliable.
  • Normalizing adjustments to cash flow or EBITDA are usually substantial.
  • Valuations of very small businesses often lean on asset values or a capitalized earnings figure rather than a full DCF.

Middle-Market Firms

Middle-market companies are larger than SMEs but short of major corporations, typically generating roughly $10 million to $1 billion in annual revenue. They often have several classes of owners, such as family members alongside private equity or venture investors, and their financial reporting is usually more structured and frequently audited.

  • Data is more consistent, which makes EBITDA multiples and industry revenue multiples easier to apply.
  • Private equity buyers are active in this segment, so precedent transaction data is more available.

Large Private Companies

Some private companies rival public ones in scale; Cargill and Koch are frequently cited examples. Many of them keep audited statements and detailed performance metrics, though not necessarily on a quarterly schedule and not publicly.

  • Valuation can follow public-company practice closely, using detailed DCF models, trading comparables and precedent deals.
  • Illiquidity and the absence of a market price still apply, so analysts consider marketability adjustments even for very large firms.

Step One: Normalize the Financials

Before any multiple or forecast is applied, the reported numbers have to describe the business as a new owner would run it. Private companies make choices public companies rarely can, and those choices distort earnings in both directions.

Common adjustments include:

  • Owner compensation. An owner may pay themselves well above or well below what a hired manager would cost. Part of a high salary may function as what a public company would call a dividend. The adjustment replaces actual pay with a market-rate salary.
  • Personal expenses. Family vehicles, travel or household costs run through the business are added back.
  • Related-party arrangements. If the company rents its building from the owner at a below-market rate, the rent is raised to market, reducing earnings.
  • One-time items. A lawsuit settlement, a relocation or an unusual inventory write-off is removed if it will not recur.
  • Inconsistent discretionary spending. Marketing or maintenance that swings from year to year may be smoothed to a sustainable level.
  • Accounting choices. Private companies may use different accounting alternatives even under the same standards, such as different revenue recognition timing or inventory methods, and these may need restating to match peers.

The output is usually called adjusted or normalized EBITDA. In acquisitions, buyers often commission a quality-of-earnings review to test each add-back, because every dollar added to EBITDA is multiplied by the valuation multiple.

A Hypothetical Normalization

A regional services company reports EBITDA of $5.5 million. Analysis finds:

  • The owner’s salary exceeds a market CEO salary by $0.6 million (add back)
  • $0.2 million of personal expenses ran through the business (add back)
  • A $0.3 million legal settlement will not recur (add back)
  • The company rents its warehouse from the owner $0.1 million below market (deduct)

Adjusted EBITDA is $5.5 million + $0.6 million + $0.2 million + $0.3 million - $0.1 million = $6.5 million. At a hypothetical 8x multiple, the $1.0 million of net adjustments is worth $8 million of enterprise value, which shows why sellers push add-backs and buyers scrutinize them.

For background on how cash moves through the statements being adjusted, see this guide to the cash flow statement.

Comparable Company Analysis

Comparable company analysis (CCA) is the standard starting point for valuing a private company. It works the way a real estate agent prices a house: find similar properties that have sold or are listed, adjust for differences, and infer a price. Here, the similar properties are publicly traded companies, and the price is their valuation multiple.

Building the Peer Group

The hardest part is choosing the peers. Ideally they are direct competitors in the same industry, with similar size, business model, age and growth rate. In practice, a private company is often smaller and narrower than any listed peer, so the group is an approximation. Analysts typically assemble several companies so that one outlier does not drive the result. The company being valued is not part of its own peer group: the peers exist to supply a price that the target lacks.

Beyond the valuation multiples themselves, analysts compare operating metrics to see where the target sits relative to the group. For a mid-sized online fashion retailer, that might include:

  • Operating margin
  • Revenue growth rate
  • Customer acquisition cost
  • Average order value
  • Return rate

A target with higher margins and faster growth than the peer median arguably deserves a multiple above the median; one that lags may deserve less.

Do Private Companies Have Trading Multiples?

Not their own. A trading multiple requires a trading price. Private companies borrow multiples from public peers or from transactions, then apply them to their own financial metrics. The private company supplies the denominator (its EBITDA, revenue or earnings); the peers supply the ratio.

Matching the Multiple to the Metric

A multiple has to compare like with like:

  • Enterprise value multiples pair EV with metrics earned before interest is paid: EV/EBITDA, EV/EBIT, EV/revenue. Applying them produces enterprise value, which then goes through the bridge to equity.
  • Equity multiples pair equity value or share price with metrics after interest: price-to-earnings (P/E), price-to-book, price-to-free-cash-flow to equity. Applying them produces equity value directly.

Mixing the two, for example applying a P/E ratio to EBITDA, misstates value because it ignores who has already been paid. EV/EBITDA is one of several enterprise value multiples, not a synonym for all of them.

Which Multiple Fits Which Company

  • EV/EBITDA suits profitable companies with moderate capital needs and is the workhorse of private equity.
  • EV/EBIT or free cash flow multiples fit capital-intensive businesses, because EBITDA ignores the cost of replacing equipment. Companies with high capital expenditure generally carry lower EBITDA multiples for the same reason.
  • Price-to-sales or EV/revenue is used for high-growth companies that are not yet profitable, where earnings multiples would be meaningless.
  • Price-to-book applies to asset-heavy businesses and financial firms whose balance sheet values are close to economic values.
  • Price-to-free-cash-flow is often viewed as harder to distort than earnings-based multiples, since it reflects cash actually generated.

Some industries use their own operating metrics as denominators, such as value per subscriber or per unit of capacity, when those drive economics better than accounting profit.

Capitalizing EBITDA

When private equity professionals talk about the number used to capitalize EBITDA, they mean the multiple. A 7x EBITDA multiple is the same idea as capitalizing EBITDA at a rate of about 14.3% (1 divided by 7), in the sense that each says how many years of current EBITDA the buyer is paying. The multiple embeds expectations about growth, risk and reinvestment: a higher multiple implies lower perceived risk, higher expected growth, or both.

A Hypothetical CCA

Continuing the services company with adjusted EBITDA of $6.5 million: suppose a peer group of five listed competitors shows EV/EBITDA multiples whose median is 9.0x (an illustrative figure).

  • Implied enterprise value: $6.5 million x 9.0 = $58.5 million
  • Less net debt of $9 million (debt of $11 million minus excess cash of $2 million)
  • Implied equity value before any private-company adjustment: $49.5 million

The analyst would then decide whether the company’s smaller size, customer concentration or limited access to capital justifies a lower multiple, and whether a discount for lack of marketability applies to the equity being valued. A company whose shares are harder to sell and that cannot easily raise capital is generally priced below otherwise similar listed peers.

Precedent Transactions

If the target’s industry has seen recent acquisitions, mergers or IPOs, those deals offer a second set of benchmarks. When a major company in a sector is acquired, the price paid becomes a reference point for valuing similar businesses, and investment bankers and corporate development teams will already have worked through the valuation of the target’s closest competitors.

Transaction multiples differ from trading multiples in what they measure. A trading multiple prices a small, freely traded minority stake. A transaction multiple prices control of the whole company, so it may include a control premium and, for a strategic buyer, the value of expected synergies. Whether private transaction multiples end up higher or lower than public trading multiples depends on the deal, the market and the buyer; they are not interchangeable without adjustment.

Transaction data has other limits. Deals are infrequent, terms of private deals are often undisclosed, and the headline price can hide earnouts, seller financing or assumed liabilities. Market conditions at the time of an older deal may no longer apply. Analysts usually treat precedent transactions as a cross-check alongside trading comparables and fundamentals rather than a standalone answer.

What Moves a Private Company’s Multiple

When investors decide how much to pay relative to EBITDA or another metric, they are pricing risk and growth. The drivers below work together; none should be judged on its own, because each changes the risk, return and appeal of the investment.

  • Size. Larger companies often command higher multiples. Scale tends to bring market share, resilience and an established management team.
  • Revenue and earnings stability. Predictable results make forecasts more credible and the business easier to finance.
  • Diversification. A broad base of products, customers and suppliers can reduce exposure to any single shock and support a higher multiple, though the benefit depends on the company and the kind of diversification.
  • Capital expenditure. Heavy spending on machinery or infrastructure consumes cash in a way EBITDA does not show, which is why investors switch to EBIT or free cash flow multiples for such businesses.
  • Intellectual property. Patents, proprietary technology and unique processes can raise the multiple by creating barriers to entry and supporting durable earnings.
  • Growth potential. Strong, credible growth projections attract higher multiples. Buyers commonly discount projections they view as optimistic.
  • Synergies. A buyer that can cut costs or add revenue by combining operations may pay more than a financial buyer would. A company with complementary products or territory can be worth more to a specific strategic acquirer than to the market at large.
  • Debt capacity. A company that can support more borrowing can generate higher returns for a leveraged buyer and lower its cost of capital, which can lift the multiple a buyer is willing to pay.
  • Deal terms. A deal paid largely in upfront cash typically carries a lower headline multiple than one with deferred or contingent payments tied to future earnings, because the buyer’s immediate outlay and risk differ.
  • Comparable transactions. Sales of similar companies give a baseline, but buyer-specific synergies, financing and terms make them imprecise.

Discounted Cash Flow Analysis

Comparables tell you what the market pays for similar businesses. A DCF asks what this business’s own future cash is worth today. The two approaches answer different questions, and comparing them is often more informative than either alone.

Forecasting Revenue and Costs

Analysts project revenue using some combination of:

  • Historical growth of comparable public companies
  • Industry growth trends
  • The company’s own track record, where reliable
  • The size of the addressable market and a realistic share of it

From revenue, they forecast operating costs, taxes, capital spending and changes in working capital. The normalization work described earlier feeds directly into this: owner salaries, personal expenses and irregular discretionary spending all need to be corrected before the forecast starts, or the error compounds across every projected year.

The forecast period usually runs until the business reaches a steady state, often five to ten years, depending on how long its growth is expected to stay above the long-run rate.

Free Cash Flow to the Firm

The cash flow used for enterprise value is free cash flow to the firm (FCFF): the cash available to both debt and equity holders after operating costs, taxes and reinvestment. A standard formula is:

FCFF = EBIT x (1 - tax rate) + depreciation and amortization - capital expenditures - increase in net working capital

Taxes are calculated on EBIT as if the company had no debt, because the benefit of interest deductions is captured in the discount rate instead. Mixing the two double-counts the tax shield.

The alternative is free cash flow to equity (FCFE), which subtracts interest and debt repayments and adds new borrowing. FCFE discounted at the cost of equity gives equity value directly. FCFF discounted at WACC gives enterprise value, which then goes through the bridge. The pairing is fixed: cash flow to the firm with WACC, cash flow to equity with the cost of equity.

Terminal Value

A forecast cannot run forever, so analysts estimate the value of all cash flows after the final forecast year as a single terminal value. Two methods are common:

  • Perpetuity growth (Gordon growth): Terminal value = FCFF in the year after the forecast / (WACC - long-term growth rate). The growth rate must be below the discount rate and, for a mature business, is usually set near long-run economic growth.
  • Exit multiple: Terminal value = final-year EBITDA x an assumed EV/EBITDA multiple, typically drawn from comparables.

Terminal value often makes up most of a DCF’s result, which makes the long-term growth and discount rate assumptions the most consequential inputs in the model.

A Hypothetical DCF

Assume a private company is forecast to produce the following FCFF, in millions: $4.0, $4.4, $4.8, $5.2 and $5.6 over the next five years. Assumptions: WACC of 12%, long-term growth of 3% after year 5, cash flows received at year end.

Present value of each year’s cash flow at 12%:

  • Year 1: $4.0 / 1.12 = $3.57
  • Year 2: $4.4 / 1.2544 = $3.51
  • Year 3: $4.8 / 1.4049 = $3.42
  • Year 4: $5.2 / 1.5735 = $3.30
  • Year 5: $5.6 / 1.7623 = $3.18

Sum of forecast-period present values: about $16.98 million.

Terminal value at the end of year 5: year 6 FCFF of $5.6 x 1.03 = $5.768 million, divided by (0.12 - 0.03) = $64.09 million. Discounted back five years: $64.09 / 1.7623 = $36.36 million.

Enterprise value = $16.98 + $36.36 = about $53.3 million. Roughly 68% of it comes from the terminal value.

With $12 million of debt and $3 million of excess cash, equity value is $53.3 - $12 + $3 = about $44.3 million.

Sensitivity: Why Private Valuations Are Ranges

Change only the discount rate, holding every cash flow and the 3% growth rate constant:

  • At 11% WACC: enterprise value is about $60.2 million
  • At 12% WACC: about $53.3 million
  • At 13% WACC: about $47.9 million

A two-percentage-point spread in the discount rate, well within the range reasonable analysts might choose for a private company, moves enterprise value by more than $12 million, or over 20% of the midpoint. This is the practical reason private valuations are expressed as ranges, and why the true value ultimately depends on what a willing buyer and seller agree on.

Building the Discount Rate

The discount rate is where private-company valuation departs most from public practice. A listed company’s risk can be read from how its stock moves. A private company’s risk has to be borrowed from peers and then adjusted.

Cost of Capital vs. Discount Rate

The cost of capital is the return debt and equity investors require for financing the business. The discount rate is the rate used to convert future cash flows to present value. In a DCF of free cash flow to the firm, the company’s WACC serves as the discount rate, which is why the terms are often used together. They are not always identical: a project with risk different from the company’s existing operations needs its own adjusted rate.

Beta and the Capital Asset Pricing Model

The capital asset pricing model (CAPM) estimates the return shareholders should require:

Cost of equity = risk-free rate + beta x equity risk premium

Beta measures how sensitive an asset’s returns are to movements in the broad market. It captures systematic risk, the part that diversification cannot remove, not the total volatility of the company’s value. A beta of 1.2 means returns have historically moved about 20% more than the market in either direction. A grocery chain, whose sales tend to hold up in downturns, would usually be expected to carry a lower beta than a technology startup.

For a private grocery chain, an analyst might look at how shares of listed supermarket operators respond when the market falls or interest rates rise. For a private meal delivery service, the reference point might be listed delivery platforms. The peers supply the raw beta.

Unlevering and Relevering Beta

Peer betas reflect each peer’s own debt load, since debt amplifies the swings in equity returns. To use them for a private company with different leverage, analysts follow three steps:

  1. Gather levered (observed) betas for the comparable public companies.
  2. Unlever each one to strip out the effect of its debt and isolate business risk. A common version of the formula: unlevered beta = levered beta / [1 + (1 - tax rate) x debt-to-equity].
  3. Relever the average or median unlevered beta at the private company’s target debt-to-equity ratio and tax rate: relevered beta = unlevered beta x [1 + (1 - tax rate) x target debt-to-equity].

Hypothetical example: peers average a levered beta of 1.2 with a debt-to-equity ratio of 0.5 and a 25% tax rate.

  • Unlevered beta = 1.2 / (1 + 0.75 x 0.5) = 1.2 / 1.375 = about 0.87
  • The private company targets a debt-to-equity ratio of 0.25: relevered beta = 0.87 x (1 + 0.75 x 0.25) = 0.87 x 1.1875 = about 1.04

With less debt than its peers, the private company carries a lower beta, all else equal, reflecting less financial risk.

Size and Company-Specific Premiums

CAPM alone usually understates the return investors demand from a private company. Analysts commonly add:

  • A size premium, since smaller companies tend to face more risk than the large firms that dominate the peer betas.
  • A company-specific risk premium for factors such as dependence on one large customer, reliance on a founder, limited geography or a short operating history. A business with a long track record may warrant a smaller premium than a newer competitor.

Hypothetical continuation: with a risk-free rate of 4% and an equity risk premium of 5.5% (both illustrative), CAPM gives 4% + 1.04 x 5.5% = about 9.7%. Adding a 3% size premium and a 2% company-specific premium brings the cost of equity to about 14.7%.

Private companies also tend to face higher borrowing costs and fewer financing options than public peers, which pushes up the cost of debt.

Putting the Pieces Into WACC

WACC blends the cost of equity and the after-tax cost of debt in proportion to the company’s target capital structure:

WACC = (equity weight x cost of equity) + (debt weight x pre-tax cost of debt x (1 - tax rate))

An illustrative calculation:

  • Cost of equity: 15%
  • After-tax cost of debt: 7%
  • Target capital structure: 70% equity, 30% debt
  • WACC = 0.70 x 15% + 0.30 x 7% = 10.5% + 2.1% = 12.6%

Capital structure is more constrained for private companies. A private software company may rely mostly on equity because lenders are reluctant to lend against intangible assets like code, while a manufacturer with valuable equipment can usually borrow more. The weights should reflect what the company can realistically sustain, not what a listed peer happens to carry.

Since WACC is the hurdle rate for investments with risk similar to the company’s existing operations, the same number is also used to judge internal projects and acquisitions. Projects with different risk need an adjusted rate.

Discounts and Premiums

After the core valuation, analysts consider adjustments for the nature of the interest being valued. Not all of them belong in the discount rate, and putting the same risk in two places (once as a premium in the discount rate, again as a discount to value) double-counts it.

Discount for Lack of Marketability

A private share cannot be sold with a phone call. Finding a buyer can take months, transfer may be restricted by a shareholder agreement, and the seller may have to accept a lower price to get out. A discount for lack of marketability (DLOM) reflects this, applied as a reduction to equity value rather than added to the discount rate. A 20% to 30% range is sometimes cited as a rule of thumb, but the appropriate discount depends on the size of the stake, the likelihood of a sale or IPO, dividend policy and transfer restrictions, so it should not be applied uniformly.

Hypothetical: applying a 20% DLOM to the $44.3 million DCF equity value above gives about $35.4 million for a non-marketable interest.

Control Premium and Minority Discount

A buyer of a controlling stake can set strategy, replace management, change dividends and sell assets. Those rights carry value, which is why acquisition prices often exceed the value implied by trading multiples. Conversely, a minority holder in a private company may have little say and no exit, which can justify a discount. Whether a premium or discount applies depends on what is being valued: the whole company, a controlling block or a small minority interest.

Strategic Value and Market Conditions

A corporate buyer may justify a higher price because of synergies that a financial buyer cannot capture. Recession risk, sector trends and financing availability can also shift what buyers will pay. These belong in the valuation only if they are not already captured in the cash flow forecast or discount rate.

Pro Rata Is Not the Same as Fair Value

If a company is valued at $48 billion, a 15% stake is worth $7.2 billion on a simple pro rata basis. The actual value of that stake can be lower if it is a non-marketable minority position, or higher if it confers control. In venture-backed companies, the gap can be larger still. Headline valuations are often calculated by multiplying the price per share paid in the latest preferred-stock round by the fully diluted share count. Preferred shares frequently carry liquidation preferences and other rights that common shares lack, so the headline figure does not mean every share, including founders’ and employees’ common stock, is worth that price.

Asset-Based and Earnings-Capitalization Methods

Not every private company suits multiples or a DCF. Several other approaches appear in private valuation, especially for small businesses and holding companies.

Book Value Approach

Book value is the accounting carrying amount of assets minus liabilities: shareholders’ equity on the balance sheet. It is easy to calculate and can be considered for many closely held companies. The drawback is that book value can differ sharply from market value. Assets are often carried at historical cost less depreciation, and internally built intangibles such as brands and customer relationships may not appear at all.

Asset-Based (Adjusted Net Asset) Valuation

An asset-based valuation restates each asset and liability at fair market value and takes the difference as equity value. It is commonly considered for investment and real estate holding companies and for businesses valued on something other than a going-concern basis, such as a liquidation. For an operating company that is expected to keep running, it generally should not be the only method, because the business’s earning power is usually worth more than its assets sold piece by piece.

Capitalization of Earnings

For a stable business with modest expected growth, analysts sometimes compress a DCF into one step:

Value = normalized cash flow next year / (discount rate - long-term growth rate)

The denominator is the capitalization rate. With normalized next-year cash flow to equity of $1.2 million, a 16% cost of equity and 4% growth (hypothetical inputs), equity value is $1.2 million / 0.12 = $10 million. The method works only when growth is expected to be roughly constant; for companies still growing quickly, a multi-stage DCF is more appropriate.

Excess Earnings

The excess earnings method splits value into tangible assets and goodwill. It estimates a normal return on the company’s net tangible assets, treats earnings above that return as attributable to intangibles, capitalizes those excess earnings, and adds the result to the value of the tangible assets. It appears in small-business appraisal and in professional curricula such as the CFA program, though it is sensitive to the assumed return on tangible assets and the capitalization rate.

Reconciling the Methods

A full valuation rarely relies on one method. Analysts typically produce results from comparables, precedent transactions and a DCF, then reconcile them into a range. If the methods disagree badly, the disagreement is information: a DCF far above the comparables may mean the forecast is too optimistic, or that the peers are not truly comparable.

How the methods are weighted depends on the purpose and the evidence. Recent, closely comparable transactions carry more weight when a sale is planned. A DCF matters more for a company with a distinctive business model and reliable forecasts. Asset values set a floor for asset-heavy firms. A broader overview of these approaches, including how they apply to public companies, is in this guide to business valuation methods.

Why Valuations of the Same Company Differ

Experienced analysts regularly reach different values for the same private company, for three main reasons:

  • Information gaps. With limited disclosure, analysts must assume. One may expect margins to expand with scale; another may expect competition to compress them.
  • Different methods and weights. An analyst focused on recent acquisitions in the sector can reach a different number than one anchored on long-term cash flow projections.
  • Market timing. Private values can move sharply with interest rates, industry sentiment, economic conditions, financing availability and the presence or absence of strategic buyers.

The purpose of the valuation also matters. A seller’s banker, a buyer’s due diligence team, a tax appraiser and an auditor testing a fund’s holdings can each apply a different standard of value to the same company.

Example: How X (Formerly Twitter) Was Revalued

Elon Musk’s 2022 purchase of Twitter for about $44 billion took a public company private, and what followed illustrates how quickly private valuations can move. Many analysts considered the price high at the time. Estimates published by mid-2023 put the company’s value near $15 billion, and a September 2024 estimate was $9.4 billion. Then a March 2025 transaction valued X’s equity at $33 billion.

Much of the public evidence came from an outside holder. Fidelity’s Blue Chip Growth Fund, which held a stake, reported markdowns of the position in its public disclosures, at one point about 72% below cost. Mutual funds must value their holdings and report them, which gives outsiders a window into a private company’s value even when the company discloses little. Fidelity’s underlying analyses and assumptions were not public.

The valuation drivers discussed above line up with the visible changes:

  1. Revenue stability. X’s advertising revenue fell from about $2.32 billion in 2023 to about $1.73 billion in 2024, amid departures by advertisers and concerns about brand safety and platform changes. That kind of swing reduces forecast reliability.
  2. Growth potential. Leadership pushed into subscriptions to diversify revenue, but advertising, historically the largest source, remained volatile and the growth outlook uncertain.
  3. Strategic changes. A headquarters move and a large workforce reduction aimed at efficiency also brought costs and operational disruption.
  4. Comparables. Listed social media companies offered rough benchmarks, but differences in disclosure meant no clean like-for-like comparison.
  5. Debt. The acquisition was financed with substantial debt, and high leverage combined with falling revenue raises insolvency risk, which weighs on equity value specifically.

The final point shows the bridge in action: heavy acquisition debt sits between enterprise value and equity value, so a decline in the business’s value hits the equity holders’ share disproportionately.

Analyzing a Private Company From the Outside

When the company’s books are not available, analysts work from indirect evidence:

  • Financial filings of listed competitors, for both multiples and operating benchmarks
  • Announced terms of funding rounds and acquisitions in the sector
  • Valuation marks disclosed by mutual funds, listed investment companies or public parents that hold stakes
  • Debt filings, if the company has issued bonds or syndicated loans that require disclosure to lenders
  • Industry data on market size and share

These sources narrow the range but rarely settle it. A buyer seriously considering an acquisition gets much better information through the deal process: the parties sign a confidentiality agreement, the seller opens a data room with financial statements, contracts and tax returns, and the buyer’s advisers run due diligence and often a quality-of-earnings analysis. The valuation is then refined with the company’s actual numbers rather than outside estimates.

FAQs

Can a private company's equity value be negative?

Not for shareholders with limited liability. Book equity can be negative when liabilities exceed the carrying value of assets, and a company can have an enterprise value below its debt. In that case the equity is worth little or nothing in the bridge calculation, but owners cannot be made to pay the shortfall beyond what they invested, unless they have personally guaranteed debts. Shares in a heavily indebted company can still carry some option value if there is a chance the business recovers.

What is a 409A valuation?

It is an independent appraisal of a private company's common stock used to set the exercise price of employee stock options in the United States, named for Section 409A of the Internal Revenue Code. Options granted below fair market value can trigger adverse tax consequences for the employee, so companies obtain these valuations periodically and after events such as a new funding round. A 409A value is often well below the headline value from the latest preferred round, because common stock lacks the preferred shares' rights and is less marketable.

Is the latest funding round the company's value?

It is one data point, not the full answer. The round sets a price for a specific class of preferred stock at a specific time, often with protections that common shares lack. Multiplying that price across all shares gives a headline post-money valuation that can overstate the value of common equity. Analysts usually treat a recent round as evidence to reconcile with comparables and cash flow analysis rather than as equity value itself.

The Bottom Line

Owners, buyers, investors and employees holding private shares all depend on an estimated equity value, since no market price exists to settle it. A sound estimate starts with normalized financials, uses comparables, precedent deals and a DCF together, and bridges enterprise value to equity value with careful treatment of debt-like items and cash. Because small changes in the discount rate or classification shift results materially, treat any single figure as one point within a range.

About this page

Written by Markets & Investing Desk

The Markets & Investing Desk covers investing guides, the financial dictionary, companies, people, economics and market data.

Published
Last updated

Spotted an error? Tell the editors. This page is general information, not financial advice.