The largest sponsors are rebuilding their underwriting models for a world where cheap leverage no longer carries the return. The shift is visible in how deals are screened, how operating plans are weighted, and how much equity firms are willing to put at risk against a backdrop of higher rates and uncertain exits.

The change is more than cosmetic. Underwriting that once leaned on aggressive leverage and optimistic multiple assumptions now has to justify the return from the operating plan alone. That discipline narrows the set of deals that clear the bar, and it favours firms with the operating capability to deliver the improvements their models assume.

What the new model rewards

The repriced cost of debt forces a harder look at cash generation. Businesses with durable pricing power, recurring revenue, and clear paths to margin improvement screen better than those that relied on cheap financing to make the math work. The underwriting is slower, more sceptical, and more focused on what the buyer can actually control.

For limited partners, the shift is welcome. A manager that underwrites conservatively in the first year of a thaw is building a vintage with a margin of safety, and that discipline is the best predictor of how the fund performs when the cycle turns again.

The next cycle will reward the firms that underwrote it honestly. The ones that assumed the easy era would return are setting up the disappointments that every vintage eventually produces.