M&A Glossary

A comprehensive glossary of the most important terms and concepts in the M&A world, providing simple definitions.

M&A Glossary and Terms

Welcome to Dealroom's M&A Glossary of terms and definitions for mergers & acquisitions transactions.

General M&A Terms


Earnings and asset growth which occur due to business expansion.

Acquiree or Target

A company purchased or otherwise taken-over during an acquisition or merger.

Acquirer or Buyer or Offeror

The company undertaking the merger or acquisition of another company.


The purchase of the controlling interest in or ownership of one company by another.

Acquisition Premium

The difference between the price paid for a company and its estimated real value.

Adjusted Earnings

A method of assessing financial performance which compensates for atypical profits and expenses, such as capital gains, new investments, tax liabilities, loss revenues, etc. By removing such factors—factors that are not a part of a company’s typical financial workings—the adjusted earnings metric is intended to more accurately reflect financial robustness.

Amalgamation or Consolidation

An amalgamation occurs when two or more companies blend together to form a new entity. It is a distinct from a merger because none of the amalgamating companies survive as independent legal entities.

Asset Acquisition

A form of acquisition in which the acquirer purchases the assets of a target rather than its stocks.

Asset Sale

A form of acquisition in which an acquirer purchases a target company’s assets without purchasing the company itself. The seller must therefore settle all existing liabilities and debts before taking the net cash proceeds.

Asset-Based Approach

A company valuation metric in which total liabilities are subtracted from Net Asset Value. Used primarily to determine what it would cost to re-create a business.

Asset-Based Lending

A method of financing in which a business loan is secured using company assets as collateral.

Backward Integration

A form of acquisition in which the target company produces raw materials or other supplies required by the acquirer to operate.

Base Year

The earliest year in a set of years used to calculate a financial trend.


A collection of securities (typically fifteen or more) grouped together for simultaneous purchase or sale. Often used as a part of program trading.

Black Knight

A company that makes an unwanted takeover offer (hostile takeover) to a target.

Blue Sky

Any amount paid for a company exceeding combined assets and goodwill.

Book Value

The value of a company as determined by subtracting intangible assets and liabilities from total assets.

Bootstrap Effect

A short-lasting illusory boost in earnings per share which occurs when a company acquires a target trading on a lower price-to-earnings ratio.

Business Cycle

A recurring cycle of economic expansion and contraction, typically taking place over three to four years.

Business Judgement Rule

A legal framework protecting companies from litigation, prosecution, or other legal action resulting from unpopular operational decisions.

Business Valuation

The process of determining the economic value of a company.

Capital Asset Pricing Model

A model used to calculate the necessary rate of return on a potential asset to justify acquiring it.

Capital Structure

The unique combination of debts, equities, and hybrid securities through which a company finances its assets.


The total sum of a company’s stock, debt, and earnings.

Capitalization Factor or Capitalization Rate or Cap Rate

A value metric representing the income expected from an investment, computed as the inverse of the expected rate of return.

Capitalization Ratio

A series of metrics/indicators which measure the proportion of debt in a company’s total capital structure.

Capitalizing Net Income or Capitalization of Earnings

A method of valuing a business in which the company’s expected future earnings are divided by the Capitalization Factor.

Cash Consideration

The percentage of the purchase price of a company to be paid to the target in cash.

Cash Flow

The amount by which a company’s net cash income exceeds its net cash expenses.

Cash Flow Loan

A type of business loan in which a company’s cash flow is determined by the lending bank to constitute sufficient collateral.

Cash Flow Statement

A financial statement displaying comprehensive data regarding incoming and outgoing cash flows in a business.

Circular merger

One of the three traditional forms of merger, a circular merger occurs when a company acquires targets in the same or related industries in order to diversify its product offering.

Clandestine Takeover

A takeover strategy in which an acquirer slowly and quietly purchasing shares in a target with the ultimate goal of accumulating a controlling stake.


An investment strategy that limits potential negative outcomes.

Common Stock

A form of security representing partial ownership of a company. Common stocks are the most basic building blocks of the stock market.

Compensation Manipulation

Occurs when the upper management of a company seeks out mergers and acquisitions with the intent of achieving growth solely in order to receive a corresponding increase in salary.

Competitive Bid

When the decision is made to take a company public, sealed bids—known as competitive bids—are collected from investment banks prior to the initial public offering. The bank who offers the most favorable terms is given the contract to take the company public and broker the IPO.

Confidential Business Profile or Confidential Business Review

A confidential marketing document circulated among potential buyers of a for sale company. The CBP gives an overview of the financial workings of the target company and is usually only distributed following the completion of a non-disclosure agreement.

Conglomerate Merger

A merger between two companies in different industries.

Consulting Agreement

A term-of-sale in M&A requiring select staff members of the target company (usually upper management) to stay on as consultants for a predetermined span of time.

Continuing Operations

A net income category found in income statements, continuing operations include all expenses necessary to the daily business activities of a company.

Conversion Price

The price at which a common stock can be obtained in trade for other assets, commonly bonds or preferred shares.


A promise or obligation included in an indenture or other compulsory form of contract. A covenant guarantees that certain actions will or will not be taken out. They are often stipulated by creditors as a part of the business loan process.

Covenant not to Compete or Non-Compete Clause

A covenant, often found in acquisition agreements, that prohibits the seller from engaging in future business in competition with the entity being sold.

Crown Jewels

The most highly valued aspects of a business as seen in terms of asset value and profitability. The crown jewels are what set a company a part from its peers—its best product, its most powerful service. Sometimes a buyer acquires a target company solely to gain access to its crown jewels, with no intention of integrating the rest of the target’s assets.

Crown Jewels Defense

A scorched earth hostile takeover defense in which a company sells off its crown jewels in order to forestall an acquisition.

Dawn Raid

A form of hostile takeover in which the would-be acquirer attempts to buy all outstanding shares of a target’s stock as the market opens in the morning.

Dead Hand Provision

A special type of poison pill in which the stock position of the bidder is massively diluted by issuing new stock to every shareholder but them.

Deal Structure

The combination of assets with which an acquisition is financed—can include cash, stocks, notes, consulting agreements, etc.

Defensive Merger

A corporate strategy involving the acquisition of or merger with other firms to forestall a market downturn or impending takeover.

Deferred Financing Cost or Debt Issuance Cost

A fee or commision paid to an investment bank in exchange for their issuance of debt.

Demerger or corporate split or division

A demerger occurs when a branch or division within a business is split off to form its own company. In the case of public companies, some stock is transferred to the new entity.


A reduction in the percentage of company ownership of stock caused by the release of new shares into the market.


The sale of a segment of a company to an outside party. Distinct from a demerger because the assets in question are liquidated and do not continue to exist as an independent company.

Due Diligence

The formal process by which an acquirer investigates a target company’s finances before signing an acquisition agreement.


Acronym standing for Earnings Before Interest and Tax. Calculated by subtracting operating costs from total revenue.


Earnings before interest, taxes, and amortization (EBITA) is a measure of company profitability used by investors. EBITA helps compare one company to another in the same line of business and can also provide a more accurate view of the company’s real performance over time.


A provision included in some acquisition agreements obligating the the acquirer to make additional payments based on the future performance of the company sold.

Economic Life

The span of time over which an entity expects an asset to remain viable.

Economy of Scale

Term reflecting the proportional decrease in operating costs accomplished by increasing production.

Economy of Scope

Term reflecting the savings realized by manufacturing multiple goods together instead of separately.

Empire Building

An acquisition strategy motivated solely by perceived increases in prestige or status implicit in company growth.

Employee Stock Ownership Plan (ESOP)

A benefit plan providing workers with a stock interest in the employing company.

Enterprise Value (EV)

The value of a company calculated as market capitalization plus long-term debt minus cash and short-term investments. Intended to represent the total cost an acquirer would pay to take over a business.

Equity Carve Out or Split-off IPO

A type of demerger in which a company creates a new entity out one of its subgroups to offer in an IPO. The parent company retains management control.

Equity Issuance Fees or Stock Issuance Fees

Fees charged by investment banks to underwrite the release of new stocks to the market.

Excess Purchase Price

The difference between the price paid for a company and the total sum of its assets.

Exercise Price or Strike Price

The price per share at which the owner of a stock is authorized to sell or trade their position.

Fair Market Value

The price of an asset when both buyer and seller are approaching the transaction from a well-informed and unpressured position.

Financial Buyer

A company primarily interested in acquiring for purposes of increased revenue or cash flow. Contrast with Strategic Buyer.


A type of poison pill which allows existing shareholders to buy target company stock at a discounted rate in the event of an attempted takeover.


A poison pill strategy allowing existing target company shareholders to buy acquiring company stock at a discounted rate in the event of a successful takeover.

Forward Integration

An acquisition in which the target company uses or retails goods produced by the acquirer.

Friendly Mergers

Acquisitions and mergers taking place as a result of negotiation and mutual interest rather than hostile takeover.

Fully Diluted Shares Outstanding

The total number of shares outstanding after all convertibles and options are exercised.

Godfather Offer

An offer made by an acquirer to a target which is too good to refuse.

Golden Parachute

A large payment or other financial compensation guaranteed to high-level executives should they be dismissed as the result of a merger or takeover.


An intangible benefit resulting when a company acquires a target at a premium.

Gray Knight

A follow-up bidder in a public offering which attempts to take advantage of problems between the target and initial bidder. The gray knight often offers itself as an alternative to the black knight in an attempted hostile takeover.


A form of extortion in which a substantial block of shares in a business is purchased by an unfriendly company, which then forces the target company to repurchase the stock at an inflated price to prevent takeover.

Holding company

A company formed to buy or hold majority shares in other companies.

Horizontal Merger

A merger between two companies in the same industry.

Hostile Takeover or Corporate Raid

Any merger or acquisition undertaken without the support of management at the target company.

House of Issue

The investment bank that underwrites an IPO.

Identifiable Assets

All company assets—both tangible and intangible—which can be assigned a fair value.


Non-physical business assets including patents, trademarks, business methodologies, brand recognition and public goodwill.

Interlocking Shareholdings or Cross Shareholdings

The mutual exchange of shares between a group of companies—meant to bond the companies together without actually merging them.

Intrinsic Value

The value of a company according to a close analysis of its finances rather than its market rate.

Joint Venture

A business arrangement in which multiple parties combine resources in the pursuit of a common interest.

Junk Bond

A high-risk security, typically issued by companies seeking to raise capital quickly, or by those with poor credit history.

Killer Bee

Firm or individual who helps a company prepare strategies to prevent hostile takeover.

Leveraged Buyout

A form of buyout in which a management team uses their own company’s revenue to secure a loan to buy it.

Liquidation Value

The cash value available if the assets of a company were sold.

Lobster Trap

A porcupine provision which prevents any shareholder with a 10% or greater interest in a company from converting their securities into voting stock.

Mandatory Bid Rule

A rule obligating a new majority shareholder in a business interest to offer to buy any outstanding shares at a fair price.

Merchant Banker

The bank which brokers an M&A transaction.


The fusion of two or more existing companies into one new entity.

Net Asset Value

The value of a company’s assets minus its liabilities. Often calculated on a per share basis.

Net Book Value

The value at which a company records its assets in its accounting records.

Offer Price

The price per share offered by an acquirer to a target.

Pac-Man Strategy

A takeover defense strategy in which the target company attempts to take over the hostile acquirer.

Par Value

The face value of a bond.

Partial Bid or Partial Tender Offer

A bid issued to purchase a predetermined number of shares in a company at above market price, often as part of a hostile takeover.

Poison Pill or Shareholder Rights Plan

A specific variety of porcupine provision which involves offering discounted stock prices to existing shareholders in an attempt to make any hostile takeovers overly costly. Poison pill provisions are usually triggered when an unwanted bidder acquires a company standing in the range of ten to twenty percent.

Poison Put

A type of porcupine provision which allows bondholders to sell their bonds back at a premium, rendering a potential takeover costlier.

Porcupine Provision or Shark Repellent

Any strategy used by a company to discourage hostile takeover.

Pro Forma Earnings per Share

The predicted earnings per share should an intended merger or acquisition proceed according to plan.

Pro Forma Shares Outstanding

The predicted number of shares outstanding following the completion of a merger or acquisition.

Program Trading

A type of securities trading carried out by a computer program. Typically consists of the simultaneous execution of baskets of stocks according to predetermined market conditions.

Proxy Fight or Proxy Battle

A shareholder insurrection against corporate governance. Occurs when enough shareholders get together to win a corporate vote.

Purchase Price Allocation

The breakdown of the total purchase price of a target company into expense categories such as goodwill, property, equipment, and net tangible assets.

Quick Ratio or Acid Test

A measure of liquidity obtained by dividing liquid assets by total liabilities.


A corporate action in which a company substantially restructures its debts in order to mitigate financial harm and improve business functioning.

Restructuring Charges

One time costs associated with the acquisition of a new business. May include integration expenses, the cost of laying off employees or moving production plants or offices, etc.


The attempted forestalling of a hostile takeover in the hopes that a white knight will appear.

Scorched Earth Policy

Any porcupine provision in which a company attempts to make itself less attractive to potential hostile takeovers by alerting its internal finances. This can include selling off assets or taking on high levels of debt, among other activities. Even in the event a takeover is averted, the target will still be damaged.

Sensitivity Analysis

A method of analyzing equation inputs to determine their effect on output variables.

Share Deal or Stock Deal

A form of acquisition in which the acquirer purchases the stocks of a target rather than its assets.

Share Exchange Ratio

The number of shares an acquirer issues to target stockholders relative to their preexisting interest.

Spin Off or Spin Out or Starburst

A type of a divestiture wherein a parent company sells off shares in an internal division being brought to public market.

Split Off

A method of corporate reorganization in which shareholders of a parent company are offered to exchange their stock for shares in a new subsidiary or affiliate.

Split Up

The division of a company into two or more parts through stock transfer.


A squire is a third party

Stock Consideration

The portion of the purchase price of company paid in shares of the acquirer’s stock.

Strategic Buyer

A company primarily interested in acquiring to enhance company functions, processes, or infrastructure. Contrast with Financial Buyer.


A company which is owned or controlled by another firm but is left to operate largely on its own terms to preserve branding or customer base.

Suicide Pill

A strategy by which a company willing forces itself into bankruptcy to avoid a hostile takeover. The most extreme of all hostile takeover defense strategies.

Supermajority Amendment

A hostile takeover defense strategy which requires a supermajority of voting stockholders (from 67% up) to approve a merger.

Swap Ratio

The ratio at which an acquiring company will offer its own shares in exchange for those of the target company.


Cost savings or revenue enhancements anticipated as the result of a merger or acquisition.


A type of acquisition in which a company attempts to gain ownership of a target, usually by acquiring a controlling interest in its stock.

Takeover Bid

A corporate action in which an acquiring company offers to buy the stock of a target company and take over its business.

Tender Offer

A public offer to the shareholders of a company to sell their stock at a specified price during a specified window of time. The offered buy price is typically higher than the market rate to encourage shareholders to sell.

Toehold Position

The purchase of less than five percent of a company’s stock to avoid triggering mandatory reports.

Vertical Merger

A merger of two companies operating in different stages of the production process in the same industry.

Volume Weighted Average Price (VWAP)

The ratio of volume traded to value traded over a particular time period, usually one day.