How Deals Get Funded
Two companies can agree on exactly the same price for a deal and still produce completely different outcomes for shareholders, employees, and the acquirer's balance sheet — because how a deal gets paid for matters just as much as how much it costs.
Cash vs stock deals: the trade-offs for both sides
When an acquirer buys a company, it has to pay with something. The two basic currencies of M&A are cash and stock, and each shifts risk in a different direction.
In a cash deal, the acquirer pays the target's shareholders in hard currency, usually raised from its own reserves, new debt, or a combination of both. The target's shareholders get a known, certain amount and walk away — they have no further stake in whether the combined company succeeds. In a stock deal, the acquirer instead issues new shares of itself and gives them to the target's shareholders. Those shareholders become part-owners of the combined company, which means they now share in the upside if the merger goes well — but also the downside if it doesn't, and they're exposed to the acquirer's stock price even before the deal closes.
| Factor | Cash deal | Stock deal |
|---|---|---|
| Certainty for target shareholders | High — fixed amount, paid once | Low — value moves with acquirer's share price |
| Dilution for acquirer's existing shareholders | None | Yes — new shares are issued |
| Impact on acquirer's balance sheet | Uses cash or adds debt | No cash leaves the business |
| Tax treatment (typical, simplified) | Often an immediate taxable event for the seller | Often tax-deferred until shares are eventually sold |
| Risk-sharing after the deal | Target shareholders bear none of the integration risk | Target shareholders share integration risk and upside |
In practice, many large deals mix both: part cash, part stock, letting the acquirer manage its balance sheet while giving target shareholders some certainty and some continued upside.
Debt financing in acquisitions: why leverage matters
Cash doesn't have to come from the acquirer's existing bank balance — it's frequently borrowed. Using borrowed money to fund a purchase is called leverage, and it changes the maths of a deal significantly. If an acquirer borrows to fund most of a purchase price, it needs far less of its own capital, which can boost the return on the capital it does put in — but it also means the combined company now carries more debt, and more debt means larger, non-negotiable interest payments that must be made regardless of how the business performs.
This is the same logic behind a leveraged buyout (LBO), the private equity technique covered in Lesson 8.2: borrow heavily against the target's own future cash flows to fund the purchase, then use those cash flows to pay down the debt over time. Leverage amplifies returns when things go well and amplifies losses when they don't — which is why lenders scrutinize a target's cash flow stability before agreeing to fund a heavily leveraged deal.
Bridge loans, bond issuances, syndicated loans
Large acquisitions rarely get funded with a single, simple loan. Instead, acquirers typically stitch together several types of debt, often in a deliberate sequence:
- Bridge loans — short-term loans, often lasting only a few months, used to "bridge" the gap between signing a deal and arranging permanent financing. Speed matters in M&A — a bridge loan lets the acquirer close the deal fast, with the plan to refinance it shortly afterward using cheaper, longer-term debt.
- Bond issuances — once the deal has closed, the acquirer often replaces the bridge loan by issuing bonds: borrowing directly from institutional investors (pension funds, insurance companies, asset managers) in exchange for regular interest payments and repayment of the principal at maturity, as covered in Unit 4.
- Syndicated loans — for very large amounts, no single bank wants to hold all the risk of lending, so a group of banks — a syndicate — jointly provides the loan, each taking a slice. This spreads the risk of the loan defaulting across many lenders instead of concentrating it in one.
The role of investment banks: advisory and financing
Investment banks sit at the center of almost every significant M&A deal, playing two distinct roles that are often provided by the same bank at once. As advisors, they help a company decide whether to buy or sell, value the target, negotiate terms, and — for the target's board — provide a fairness opinion, a formal assessment stating that the price being offered is fair to shareholders from a financial point of view (partly to protect the board from future lawsuits claiming they undersold the company). As financiers, the same banks (or a different set of banks) arrange the bridge loans, underwrite the bond issuances, and organize the syndicated loans described above, earning fees for both advising on the deal and for arranging the money that pays for it.
This dual role is why investment banks are so central to the M&A ecosystem: they are paid whether a client is buying or selling, and paid again for helping fund whichever side of the table they're advising.
Why might a target company's shareholders prefer a cash deal over a stock deal?
Reveal Answer
A cash deal gives target shareholders certainty: they receive a fixed, known amount of money and can walk away immediately, with no further exposure to how the combined company performs. A stock deal, by contrast, pays them in shares of the acquirer, meaning the actual value they receive depends on the acquirer's stock price — which could rise, but could also fall, especially if the market reacts badly to the deal or if the merger fails to deliver the promised synergies. Shareholders who want liquidity now, who don't want to bear integration risk, or who simply don't want continued exposure to this particular company (perhaps they want to diversify into something else entirely) would generally prefer cash. The trade-off is that cash deals may trigger an immediate tax bill on any capital gain, whereas stock-for-stock deals are often structured to defer that tax until the shares are eventually sold — so the "better" choice depends on a shareholder's own tax situation and appetite for risk, not just on certainty alone.