In the span of one August week, Boeing agreed to hand three subsidiaries to Archer Aviation and Alibaba moved to sell its videogame business for at least $1.5 billion. Neither company is in trouble, and neither is going anywhere. They are doing what a growing share of corporate boards and private equity firms are doing this year: selling the pieces that no longer fit so the rest of the business can run harder.
The Boeing transaction, announced August 10, is worth studying because of how little it resembles a conventional sale. Boeing agreed to transfer Wisk Aero, its autonomous air taxi developer, along with drone maker Insitu and airspace software firm SkyGrid, to Archer Aviation. No cash changes hands. Instead, Boeing receives newly issued Archer shares and warrants that position it to hold a stake of nearly 20 percent in the buyer, plus a commitment to invest up to $55 million in Archer's next funding round and cross-licensing rights back to the autonomy technology it is giving up. Insitu alone generates more than $200 million in annual revenue, so this is not a housecleaning of empty shells. The deal is expected to close by the end of 2026, pending antitrust review.
A week later, Alibaba announced it would sell its videogame business for at least $1.5 billion, another case of a large company narrowing its focus rather than defending every line of business it has accumulated.
These are two data points in a pattern that industry surveys flagged at the start of the year. KPMG's annual deal survey called 2026 the year of the carve-out, and Deloitte's 2026 Global Divestiture Survey found that 57 percent of corporate dealmakers and 71 percent of private equity firms are open to or actively pursuing portfolio rationalization, a term of art for reviewing every business unit and asking whether it would be worth more in someone else's hands.
Several forces are converging. Portfolio simplification has been building as a theme since interest rates stabilized: when capital was nearly free, conglomerates could carry underperforming divisions indefinitely, but higher carrying costs have made every unit justify its place. Activist investors keep pressing for focus. And AI is redrawing the boundaries of what counts as a core business, pushing companies to fund their center of gravity by selling the periphery.
The buyer side has moved just as far. In one survey of carve-out market participants, 77 percent reported more buyers pursuing corporate carve-outs, up from 59 percent a year earlier. Private equity firms in particular have warmed to the complexity, because a division extracted from a large parent often comes with unpolished operations that a focused owner can improve.
The most telling shift, though, is in what sellers say they want. Deliverability, meaning confidence that the buyer can actually close on the announced terms, now tops the list of seller priorities at 59 percent. Price ranks first for only about a quarter of sellers, down from a third a year ago. Companies selling divisions have learned that a carve-out which drags on or falls apart does damage that a slightly better price cannot repair: employees leave, customers hedge, and management attention drains away from the retained business.
Selling a division is harder than selling a company, and the difficulty shows up early. A whole company arrives at market with its own financial statements, contracts, and employees. A division usually does not. It shares accounting systems, IT infrastructure, office space, insurance, and often customers with the rest of the parent. Before a buyer can value it, someone has to answer a deceptively hard question: what would this business look like standing alone?
That answer takes the form of carve-out financial statements, which restate the unit's results as if it had been independent, including its fair share of overhead the parent absorbed. Buyers then run a quality of earnings analysis on those numbers, a diligence exercise that stress-tests reported profit to separate sustainable earnings from allocations and one-time effects. Two issues dominate that review. The first is stranded costs: expenses that stay behind with the parent when the division leaves, such as a headquarters sized for a larger company. The second is the mirror image, the services the division quietly consumed, from payroll processing to cybersecurity, which the buyer must now replace or rent back.
Renting back is common enough to have its own machinery. Most carve-outs close with a transition services agreement, a contract under which the seller keeps providing back-office functions for a defined period, typically six months to two years, while the buyer builds or buys its own. Negotiating that agreement well matters as much as negotiating price, because it determines whether the separated business can actually operate on day one.
Boeing's structure shows one more tool worth noting: the retained stake. By taking equity in Archer rather than cash, Boeing keeps exposure to the upside of businesses it no longer wants to run, and keeps licensing rights to technology it still needs. Sellers who believe in a unit's future but not in their own ability to fund it can split the difference this way.

Owners of mid-sized businesses face smaller versions of the same decision more often than the headlines suggest. A distribution company with a services arm, a manufacturer with a legacy product line, an operating business sitting inside the same entity as its real estate: each is a portfolio, whether or not anyone calls it that.
The carve-out wave matters to these owners for two reasons. First, the buyers now competing for corporate castoffs, private equity firms among them, are the same buyers who look at private company divisions and product lines. A deeper, more experienced buyer pool improves the odds that a well-prepared partial sale finds a fair price. Second, selling a division can solve problems a whole-company sale cannot. It raises capital without giving up the core business, sheds a line that consumes management attention out of proportion to its returns, and can position the retained company for a cleaner, better-priced exit later.
The preparation burden is real, and it lands earlier than most owners expect. A division that has never produced its own financial statements cannot be credibly marketed until it does, and untangling shared costs takes quarters, not weeks.
Three signals will indicate whether the carve-out wave keeps building. Watch whether large corporate sellers keep accepting stock and retained stakes in lieu of cash, as Boeing did, which signals conviction that separated units perform better under focused owners. Watch whether private equity's interest in complexity holds as its own exit backlog clears, since carve-outs compete with conventional platforms for the same capital. And watch the middle market, where the tools of the corporate carve-out, from stand-alone financials to transition services agreements, are steadily becoming standard practice in partial sales of private companies.
Some of the most sophisticated sellers in the market spent August selling divisions, not companies, and they prioritized certainty of closing over the last dollar of price. Private business owners can borrow the whole playbook: treat the company as a portfolio, ask which pieces would be worth more in other hands, and start the separation work, especially stand-alone financials, long before a buyer is needed. A partial sale done well funds the business you keep. Done badly, it damages both what you sell and what you retain.