Distribution Waterfall
When a private equity or similar fund sells an investment or winds down, the proceeds don't get split evenly all at once. Instead, they flow through a predetermined sequence of "buckets." Each bucket must be filled before money moves to the next, which is why the structure is called a waterfall — capital cascades from tier to tier.
The most common sequence runs like this: investors first get back their original capital (called return of capital), then they receive a preferred return — a minimum annualized gain, sometimes called a "hurdle rate," that rewards them for the time their money was tied up. Only after those two buckets are full does the fund manager typically collect its share of profits, known as carried interest.
Consider a hypothetical fund that raises capital from a family and deploys it into private companies. If the fund returns a modest gain, the family recoups its investment and earns the preferred return, but the manager may collect little or no carry. A strong outcome, by contrast, sends meaningful profits through to that final tier. Families reviewing private equity or alternative investments often study waterfall mechanics carefully, because the structure directly shapes how aligned the manager's incentives are with their own.
A common point of confusion: waterfalls can be structured as "deal-by-deal" (calculated on each investment separately) or "whole-fund" (calculated across all investments together). The whole-fund approach is generally more favorable to investors, since a losing deal can offset a winning one before carry is paid. Attorneys and fund documents spell out which approach applies — families commonly rely on legal counsel to interpret these terms before committing capital.