Equalisation

Definition

Equalisation is the mechanism by which a fund adjusts the economics of investors who join at different times, ensuring that no investor gains an unfair advantage or suffers an unfair disadvantage relative to others because of the timing of their entry.

Caveat: Equalisation mechanics vary materially by fund type, fund document, and administrator implementation. This file describes common conceptual frameworks — the specific calculation in any real fund is governed by its LPA or subscription documents and must be verified with fund legal counsel and the administrator.


Why Equalisation Exists

In an ideal world, all investors in a fund would commit and invest on exactly the same date. In practice, they do not:

  • Closed-ended funds raise capital across multiple closes that may be weeks or months apart
  • Open-ended funds accept new subscriptions every month, quarter, or year

Without adjustment, a later investor would free-ride on the early investors’ work: they join after the fund has already incurred costs, made investments (which may have increased in value), and paid fees. Equalisation corrects for this.


Closed-Ended Fund Equalisation: Multi-Close Mechanics

The Problem

A closed-ended fund holds its first close in January with five LPs. By March, the fund has called 20% of committed capital and made three investments. In April, a new LP joins at the second close. At this point:

  • Earlier LPs have already paid management fees and fund expenses
  • Earlier LPs have already had capital called and invested in three deals
  • The three investments may have increased (or decreased) in value

If the later LP simply joins without adjustment, they get exposure to all three deals without having borne the early fees and expenses, and at a point where the existing portfolio may already be worth more or less than cost.

The Solution: Catch-Up Contribution and Equalisation Interest

When the late-close LP is admitted, they typically pay:

1. Catch-up contribution: The late LP pays their proportionate share of all capital that has already been called from existing LPs — covering their share of management fees, expenses, and investments already made. This puts them on the same “called capital” footing as earlier LPs.

2. Equalisation interest: The late LP pays compensation to the existing LPs for the time-value of money. Existing LPs deployed their capital earlier and were at risk for a period the late LP missed. Equalisation interest (calculated at an agreed rate over the relevant period) is credited to existing LPs.

The GP or administrator distributes this interest to earlier LPs pro rata, appearing in their capital accounts as an income credit.

Worked Example

Setup:

  • Fund closes: First close (January, 4 LPs at £10m each = £40m), second close (April, 1 new LP at £10m)
  • By April: 25% of capital called (£10m total); three investments made; management fees of £0.5m already charged

At second close, the new LP pays:

  • Capital contribution: £2.5m (their 20% share of the £10m already called)
  • Share of fees paid: £0.1m (their share of £0.5m fees already charged)
  • Equalisation interest: e.g., 8% annualised × 3 months × £2.6m ≈ £52,000 (paid to existing LPs)

Result:

  • The new LP now has the same economic starting position as a first-close LP, adjusted for the time difference
  • Existing LPs receive the £52,000 equalisation interest as a credit to their capital accounts
  • All LPs now participate in future calls and distributions on equivalent terms

Caveat: The equalisation interest rate, the expense components included, and whether this is calculated per deal or as a blended average are all LPA-specific. Administrators implement this differently. Always verify the methodology with the fund’s legal documents.


Open-Ended Fund Equalisation: Performance Fee Mechanics

The Simpler Case: Subscribing at NAV

For open-ended funds where investors subscribe at the current NAV, simple NAV-based pricing solves the basic problem: a new investor pays the full current NAV per unit, which already reflects all past performance. They do not benefit from past gains they did not participate in, because the NAV already incorporates those gains.

The Performance Fee Problem

Performance fees create a complication. Suppose a fund has already earned 15% in the year and is above the high water mark. A new investor subscribes mid-year. If the fund earns another 5% by year-end, the new investor should only owe performance fees on their 5% gain — not on the 15% gain they did not participate in.

Two common mechanisms address this:

Series accounting: New investors receive units in a new series launched at subscription. Each series accrues performance fees only on gains since launch; series are collapsed at defined crystallisation points after fee adjustment.

Equalisation credit: New subscribers receive a credit representing the accrued but uncharged performance fee in the NAV they bought. At year-end, this credit offsets the performance fee charge, so they pay only on their own gains.

Caveat: Series accounting and equalisation credit mechanisms are operationally complex and are implemented differently by different administrators. Neither approach is universal. The specific mechanism is set in the fund’s governing documents.


How Equalisation Affects Operations and Reporting

Equalisation creates LP-specific adjustments that must be reflected accurately in:

  • Capital account statements – Each LP’s capital account must show the equalisation contribution, interest, and resulting adjusted cost basis separately from regular capital calls
  • Investor-level NAV – Different LPs joining at different closes may have different effective cost bases and therefore different unrealised gain/loss positions at any point
  • Fee calculations – Equalisation interest received by early LPs effectively reduces their net management fee burden; this should appear in their capital account records
  • Performance metrics – LP-level IRR calculations must use the actual cash flows including equalisation amounts; fund-level IRR may differ from any individual LP’s IRR

LP-level capital accounts must net to the fund-level NAV at each close. Reconciling equalisation calculations at every close is a required control — mismatches are a common audit finding in multi-close funds.



Manual Review Notes

  • The worked example uses simple interest. In practice, compound interest is sometimes used, and the base amount may cover invested capital only or all called capital (including fees). The LPA specifies the methodology.
  • Series accounting for performance fees is most common in hedge funds. Closed-ended PE funds typically use the catch-up contribution/equalisation interest approach described here.
  • If equalisation interest is not correctly credited to early LPs and charged to late LPs, LP-level capital accounts will not reconcile to the fund-level NAV — a material audit risk.
  • Tax treatment of equalisation payments varies by jurisdiction and is outside the scope of this file. Qualified tax advice should be obtained per investor.