FRM Exam Part II · Illiquid Assets

Managing Illiquid Assets and Investor Liquidity Needs

Updated 11 October 2026 · Fact-checked

Managing illiquid assets means making sure an investor can meet cash needs without forced sales. You budget liquidity across the whole portfolio, stress unfunded commitments and distributions, and check that spending and capital calls can be funded in a crisis. Solve questions by finding liquid assets, subtracting stressed needs, and judging the shortfall.

Understand Managing Illiquid Assets and Investor Liquidity Needs

Illiquid assets such as private equity, real estate and infrastructure cannot be sold quickly at a fair price. The investor still has cash needs: spending, benefit payments, margin calls and new investments. Liquidity management is about matching the two.

The main trap is the unfunded commitment. A limited partner promises a fund a total amount, but the manager draws it down over several years through capital calls. The investor must pay on short notice, typically around ten business days, though this varies by fund. Missing a call usually brings heavy penalties under the fund's terms. So an unfunded commitment is a contingent liability with option-like features: the manager decides when to call.

The endowment model holds large allocations to illiquid assets to earn an illiquidity premium. It works only with liquidity budgeting: the investor decides how much can be locked up by projecting spending, capital calls and distributions, and by keeping enough liquid assets (cash, public equities, bonds) to cover them under stress. Many practitioners count unfunded commitments when sizing the true illiquid exposure, not just the current net asset value.

A liquidity crisis hurts in three ways at once. Public asset prices fall, so the liquid part of the portfolio shrinks. Distributions from private funds slow down because exits dry up. Capital calls may continue or even rise as managers buy cheap assets. This is the denominator effect: the illiquid share of the portfolio rises above its target just when rebalancing would require selling illiquid assets or buying more public assets. Rebalancing is constrained because the investor can only sell liquid assets, which pushes the portfolio even further toward illiquids. In extreme cases the investor sells in the secondary market at a deep discount.

Good practice: set a maximum illiquid share including unfunded commitments, hold a liquidity buffer sized by stress, diversify commitments across vintage years, and keep policy ranges wide enough to avoid forced selling.

Key formulas to remember

Total illiquid exposure: Illiquid exposure = NAV of illiquid assets + unfunded commitments; Use this for limits and stress tests, not NAV alone.
Stressed liquidity coverage: Coverage = stressed liquid assets ÷ stressed cash needs; Below 1 means a shortfall and a risk of forced sales.
Stressed net cash need: Net need = spending + capital calls − distributions; In a crisis, assume calls higher and distributions lower.
Illiquid share of portfolio: Illiquid share = illiquid NAV ÷ total portfolio value; Rises when liquid assets fall; this is the denominator effect.
Liquid assets after stress: Liquid after = liquid assets × (1 − market shock) − net cash need; Check this stays positive over the horizon.

How to solve Managing Illiquid Assets and Investor Liquidity Needs questions

Use the same sequence for numerical and conceptual questions on this topic.

1Identify the investor and its obligations: spending rate, liabilities, and unfunded commitments.
2Split the portfolio into liquid and illiquid parts, and note which assets can be sold without large discounts.
3Apply the stress: fall in liquid asset values, slower distributions, faster or larger capital calls.
4Compute the stressed net cash need over the horizon given: spending + calls − distributions.
5Compare with stressed liquid assets and find the shortfall or the remaining buffer.
6Recompute the illiquid share after the shock and note the denominator effect and rebalancing limits.
7Choose the answer that protects against forced sales: larger buffer, lower commitments, diversified vintages or credit lines.
8Check the units, the horizon and that the unfunded commitment was included.

Quickest way: Stress, subtract, compare

When to use it: Use for numerical items that give a portfolio, commitments and a market shock.

Apply the shock only to the liquid assets, unless told otherwise.
Subtract stressed calls and spending, add distributions.
Compare the result with zero or with the required buffer.
For concept items, eliminate options that ignore unfunded commitments or assume rebalancing by selling illiquids.

Common mistakes in Managing Illiquid Assets and Investor Liquidity Needs

Measuring illiquid exposure by NAV only.
NAV is what appears in reports, so unfunded commitments are forgotten.
Fix: Add unfunded commitments to NAV when judging total exposure and liquidity needs.
Assuming distributions continue in a crisis.
Normal-time cash flow patterns feel stable.
Fix: Assume lower distributions and sometimes higher calls in stress scenarios.
Applying the market shock to the whole portfolio.
Students shock everything by habit.
Fix: Read the question; private fund NAVs are often reported with a lag and smoothed, so shock the stated assets only.
Saying the investor can rebalance by selling illiquid assets.
Textbook rebalancing assumes tradable assets.
Fix: Rebalancing in a crisis relies on liquid assets or costly secondary sales; the illiquid share drifts up.
Treating the illiquidity premium as free return.
Focus on the higher expected return.
Fix: Remember it compensates for lock-up, capital call risk and forced-sale risk, which must be budgeted.

Worked examples

Example 1

A foundation has $1,000m: $300m in cash and bonds, $400m in public equities, and $300m in private equity NAV. Its liquid assets are therefore cash and bonds plus public equities, $700m in total. Unfunded commitments are $150m. In a crisis, public equities fall 30%, bonds and cash are unchanged, and the foundation expects calls of $100m, distributions of $20m and spending of $40m over the year. Does it have a liquidity shortfall?

Show the solution

Stressed liquid assets = cash and bonds 300 + public equities 400 × 0.7 = 300 + 280 = $580m.
Net cash need = spending 40 + calls 100 − distributions 20 = $120m.
Liquid assets after = 580 − 120 = $460m.
Coverage = 580 ÷ 120 ≈ 4.8, so no shortfall.

Answer: No shortfall: $460m of liquid assets (cash, bonds and public equities) remain after the stressed net need of $120m.

Example 2

Using the same foundation, find the illiquid share of the portfolio before the shock and after the shock (ignoring cash flows and assuming private equity NAV unchanged). Show the standard NAV share. Also show an optional commitment-adjusted share, (NAV + unfunded commitments) ÷ portfolio value, which some investors use for limits. Assumptions for this adjusted measure vary between investors.

Show the solution

Before: NAV share = 300 ÷ 1,000 = 30%.
Before, commitment-adjusted: (300 + 150) ÷ 1,000 = 450 ÷ 1,000 = 45%.
After: total portfolio = 580 + 300 = $880m.
NAV share = 300 ÷ 880 = 34.1%.
After, commitment-adjusted: (300 + 150) ÷ 880 = 450 ÷ 880 = 51.1%.

Answer: The standard denominator effect uses illiquid NAV ÷ total portfolio value: the share rises from 30% to about 34.1%. On the optional commitment-adjusted view, the share rises from 45% to about 51.1%. Either way, the denominator effect pushes the illiquid share up, and rebalancing must come from the liquid assets.

Exam tips

Always include unfunded commitments when a question asks about total illiquid exposure or liquidity needs.
Expect scenario questions where capital calls rise and distributions fall together.
Know the denominator effect and why rebalancing is constrained for illiquid portfolios.
For policy questions, choose the option that adds buffer, diversifies vintages or sets limits including commitments, not the one that sells illiquids at a discount.

Practice questions from Illiquid Assets

Managing Illiquid Assets and Investor Liquidity Needs: frequently asked questions

What is an unfunded commitment in private equity?

It is the part of an investor's promised capital that the fund has not yet drawn. The manager can call it on short notice. It is a contingent liability that must be covered by liquid resources.

How does the endowment model manage liquidity?

It holds large illiquid allocations to earn an illiquidity premium. It budgets liquidity by projecting spending, capital calls and distributions, and by keeping enough liquid assets to meet them under stress.

What is the denominator effect?

When liquid asset values fall, illiquid assets become a larger share of the portfolio. The portfolio looks overweight illiquids even though their valuations have not been marked down, which limits rebalancing.

Why is rebalancing hard in a liquidity crisis?

Illiquid assets cannot be sold quickly, so the investor can only trade liquid assets. Selling those pushes the portfolio further toward illiquids. Secondary sales are possible but usually at deep discounts.