Institutions
Asset classes
About us
A single definition, exclusion, or timing assumption buried deep within a Limited Partnership Agreement (LPA) can materially shift carried interest outcomes – often by millions of dollars over the life of a fund. Yet these provisions typically receive far less scrutiny than headline terms such as management fees, hurdle rates, or carry percentages. For many Limited Partners (LPs), the challenge is no longer access to information. Reporting has improved. Disclosures are more standardized. Transparency has increased. But transparency does not always create clarity.
While reporting can show what happened, it rarely explains why. And in carried interest waterfalls, the “why” often lies in subtle implementation details – where small drafting decisions have outsized economic consequences.
Beyond headline terms: Where economics are really determined
Carried interest waterfalls are designed to align incentives by ensuring LPs receive a return of capital and a Preferred Return before the General Partner (GP) participates in profits. At a high level, this structure is well understood. In practice, however, outcomes depend on a more granular set of questions:
Because these calculations are cumulative and path-dependent, even minor variations can compound over a typical fund lifecycle into materially different economic outcomes. For large portfolios, these differences are not theoretical—they directly influence net returns.
Example 1: “Resetting the clock” in Preferred Return calculations
In some structures, cash flows associated with investments that are written off are effectively removed – or “expunged” – from the carried interest calculation. For waterfall purposes, these investments are treated as if they never existed.
At first glance, this may appear administrative. In reality, it changes the economic trajectory of the fund.
Understanding the impact
When an investment is deployed and later written off, LPs have borne both:
If those cash flows are removed from the Preferred Return calculation, the economic “history” of that investment is effectively erased.
The result: the hurdle becomes easier – and faster – to clear, accelerating the point at which the GP begins earning carried interest.
In large funds, even modest changes in timing can translate into meaningful shifts in value between LPs and the GP.
What this tells us
This example illustrates how a seemingly technical provision can reshape fund economics. While such features are less prevalent today, their existence highlights a broader reality:
Economically similar waterfalls can produce very different outcomes depending on how they are implemented.
Example 2: Ambiguity in Preferred Return mechanics
A second, more common nuance arises not from explicit provisions – but from ambiguity.
Many LPAs clearly define the Preferred Return rate. Fewer define, with equal precision, how interim cash flows are treated when capital is partially realized, recycled, or redeployed.
In these situations, assumptions fill the gaps.
Different approaches, different outcomes
Across the market, multiple approaches can be observed:
Each approach is internally consistent. But each leads to a different economic outcome.
Why it matters
Without explicit definitions, LPs may not fully understand how the waterfall behaves until well into the fund lifecycle. In other words, the issue is not transparency – it is interpretability. And in a portfolio context, these differences can accumulate across managers, vintages, and strategies.
A structural challenge for LPs
Over the past decade, the private equity industry has evolved significantly. Reporting standards have improved, and conversations between LPs and GPs have become more transparent. At the same time, LPAs have grown more complex – and remain highly customized. In practice, this creates a structural disconnect:
For LPs managing diversified portfolios, this raises an increasingly important question:
How do you systematically identify and compare these nuances across funds – and understand their economic impact?
From insight to scalable analysis
Identifying a single nuance within a single LPA is rarely the challenge. The challenge is doing so consistently:
As portfolios scale, so too does the complexity of interpreting and benchmarking carry structures at a granular level. This is where the conversation is beginning to shift – from accessing documents to extracting intelligence from them. Because for sophisticated LPs, competitive advantage increasingly comes from:
Questions LPs are increasingly asking
As part of this shift, LPs are focusing diligence on implementation details, including:
These questions reflect a broader evolution: from reviewing terms in isolation to evaluating them in context.
The small print is strategic
For today’s LPs, the most important economic drivers are not always found in headline terms. They are embedded in definitions, assumptions, and structural mechanics – often expressed in just a few lines of legal drafting. Advances in document intelligence and legal data analysis are making it possible to evaluate these provisions at scale rather than agreement by agreement.
Understanding those nuances – and, critically, understanding how they vary across the market – is becoming a core component of investment decision-making. Because in private markets, the most meaningful differences are rarely the most visible. And in carried interest waterfalls, small words continue to move big dollars.
About eFront FAIR
This research draws on data and analysis from eFront FAIR, a solution that helps private markets investors validate fees, improve oversight, and enhance transparency across fund structures. Find out more.
The key economic terms in a Limited Partnership Agreement typically include management fees, performance fees and fund expenses. Management fees compensate the GP for operating the fund, performance fees such as carried interest determine how profits are shared once return thresholds are met, and fund expenses define which costs are borne by the fund and ultimately by LPs. Together, these provisions shape the net economics of the fund and can materially affect LP outcomes over time.
Carried interest is the share of investment profits that a fund manager earns if the fund performs well. In simple terms, it is a success fee paid after investors have received their agreed return.
Preferred Return is the minimum return investors usually need to receive before the fund manager can earn carried interest. In simple terms: investors get paid first, and only after they reach that agreed return can the manager start sharing in the profits.