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Alternative Investments formula sheet.

By , founder (master's degree in finance) · Published · Updated

Alternatives is mostly conceptual, but a few calculations come up again and again. Most of the computing marks come from fee arithmetic: management and incentive fees, hurdles, catch-ups, high-water marks and fund-of-funds layering. The rest come from leveraged returns, IRR versus MOIC, loan-to-value in real estate and the shape of the commodity forward curve.

Key formulas
13
All formulas
51
Exam weight
7–10% (2027: 6–9%)
PDF
19 pages

PDF · A4 · 19 pages

The full Alternative Investments formula sheet

All 51 formulas at a glance, then each one explained. Downloads come with a subscription or a pass; the free trial does not include them.

The 13 key formulas

The Alternative Investments formulas the exam leans on most, with the symbols, what the result means and the trap to avoid. Every other formula of the topic is explained in the Academy, module by module.

2

GP return with a hard hurdle

Key formula
rGP=max⁡[0, p (r−rh)]\displaystyle r_{GP} = \max\left[0,\ p\,(r - r_h)\right]

Where rr = fund return for the period, rhr_h = hurdle rate, pp = performance fee rate; management fees are ignored.

With a hard hurdle the GP earns the performance fee only on the return above the hurdle, never on the hurdle itself. If the fund does not beat the hurdle, the GP's share is zero.

Exam tip Example: p=20%p = 20\%, r=15%r = 15\%, rh=8%r_h = 8\% gives 20% of 7% = 1.4%, not 20% of 15%; charging pp on the whole return describes a soft hurdle that has been cleared.

3

GP return with a catch-up clause

Key formula
rGP=max⁡[0, rcu+p (r−rh−rcu)]\displaystyle r_{GP} = \max\left[0,\ r_{cu} + p\,(r - r_h - r_{cu})\right]

Where rcur_{cu} = catch-up return the GP takes in full once the hurdle is beaten, rr = fund return, rhr_h = hurdle rate, pp = performance fee rate.

After LPs receive the hurdle, the GP takes the next slice of return in full until it has caught up to its agreed share of total profit; above that, profits split again at pp. Once a full catch-up is complete, the GP holds pp of the whole return.

Exam tip Full catch-up size is rcu=p×rh/(1−p)r_{cu} = p \times r_h / (1 - p): with an 8% hurdle and 20% fee it is 2%, so at a 15% return the GP gets 2% + 20% of 5% = 3%, which is 20% of 15%.

4

Internal rate of return (IRR)

Key formula
∑t=0nCFt(1+IRR)t=0\displaystyle \sum_{t=0}^{n} \frac{CF_t}{(1+IRR)^t} = 0

Where CFtCF_t = net cash flow to the investor at time tt (capital calls negative, distributions positive), nn = number of periods.

IRR is the discount rate that sets the NPV of the investor's cash flows to zero, so it captures both the size and the timing of calls and distributions. It is the standard money-weighted return for private funds.

Exam tip Enter calls as negative and distributions as positive in the calculator's CF/IRR worksheet; returning cash earlier raises IRR even when the total cash returned (and so MOIC) is unchanged.

5

Multiple of invested capital (MOIC)

Key formula
MOIC=Realised value+Unrealised valueTotal invested capital\displaystyle MOIC = \frac{\text{Realised value} + \text{Unrealised value}}{\text{Total invested capital}}

Where Realised value = cash already distributed, unrealised value = current value of remaining holdings, total invested capital = paid-in capital less management fees and fund expenses.

MOIC shows how many times the invested capital has been returned or is still held in value, so 1.8x means 80% more than was put in. It is simple and easy to compare, but says nothing about how long that took.

Exam tip MOIC ignores timing: two funds with the same MOIC can have very different IRRs, so if a question asks which measure reflects the holding period, the answer is IRR.

6

Leveraged return

Key formula
rL=r(Vc+Vb)−rbVbVc=r+VbVc(r−rb)\displaystyle r_L = \frac{r(V_c + V_b) - r_b V_b}{V_c} = r + \frac{V_b}{V_c}(r - r_b)

Where VcV_c = investor's own (cash) capital, VbV_b = borrowed funds, rr = return on the total position, rbr_b = borrowing rate.

The return on equity equals the unlevered return plus the debt-to-equity ratio times the spread between the asset return and the cost of debt. Leverage therefore magnifies gains when r>rbr > r_b and magnifies losses when r<rbr < r_b.

Exam tip Use the second form for speed: with r=10%r = 10\%, rb=5%r_b = 5\% and Vb/Vc=1V_b/V_c = 1, rL=10%+1×5%=15%r_L = 10\% + 1 \times 5\% = 15\%; remember the interest is paid on the borrowed amount only.

8

GP fees, calculated independently

Key formula
RGP=P1rm+max⁡[0, (P1−P0) p]\displaystyle R_{GP} = P_1 r_m + \max[0,\,(P_1 - P_0)\,p]

Where P0P_0 = beginning assets, P1P_1 = end-of-period assets before fees, rmr_m = management fee rate on year-end assets, pp = performance fee rate.

Under a classic 2-and-20 deal the management fee is charged on assets whatever the result, and the incentive fee is charged on the gain. Here both fees are computed from the gross figures, so the incentive fee ignores the management fee already charged.

Exam tip Read the terms carefully: if the incentive fee is net of the management fee, apply pp to P1(1−rm)−P0P_1(1 - r_m) - P_0 instead, which gives a smaller incentive fee.

10

Investor's net return after fees

Key formula
ri=P1−P0−RGPP0\displaystyle r_i = \frac{P_1 - P_0 - R_{GP}}{P_0}

Where P0P_0 = beginning capital, P1P_1 = end-of-period value before fees, RGPR_{GP} = total fees paid to the manager (management plus incentive).

This is what the investor actually earns: the gross gain less every fee, divided by the capital at the start. Exam questions usually ask for it after you have worked out the fees under a given set of terms.

Exam tip Subtract both fees, not just the incentive fee, and divide by beginning capital P0P_0, not by the end-of-year value.

13

GP fees with a high-water mark

Key formula
RGP=Ptrm+max⁡{0, [Pt(1−rm)−PHWM] p}\displaystyle R_{GP} = P_t r_m + \max\{0,\,[P_t(1 - r_m) - P_{HWM}]\,p\}

Where PtP_t = end-of-period value before fees, PHWMP_{HWM} = highest previous end-of-period value net of fees for this investor, rmr_m = management fee rate, pp = incentive fee rate.

A high-water mark stops the manager from earning an incentive fee twice on the same gains: after a loss, no incentive fee is due until the investor's value, net of the management fee, rises back above the previous peak. The management fee is still charged every year.

Exam tip The mark is investor-specific and net of all fees: an investor who joins after a drawdown uses the entry value, so two investors in the same fund can pay different incentive fees.

29

Loan-to-value ratio (LTV)

Key formula
LTV=Loan balanceProperty value\displaystyle \text{LTV} = \frac{\text{Loan balance}}{\text{Property value}}

Where Loan balance = mortgage debt outstanding, property value = current appraised value of the property.

LTV measures how much of the property is financed with debt. A higher LTV means more leverage, more volatile equity returns and less cushion for the lender, so lenders cap it through covenants.

Exam tip LTV rises when the property value falls even with no new borrowing; to restore a cap, the maximum loan is cap times current value, and the required repayment is the current loan minus that amount.

31

Levered one-year return on equity

Key formula
RE=NOI−Interest+ΔVEquity\displaystyle R_{E} = \frac{\text{NOI} - \text{Interest} + \Delta V}{\text{Equity}}

Where NOI = net operating income (rent less operating costs), Interest = interest paid on the loan, ΔV\Delta V = change in property value, Equity = investor's own capital in the property.

Real estate returns combine an income part (NOI after debt service) and a capital part (the change in value). Financing with debt shrinks the equity base, so the same property result becomes a larger percentage gain or loss for the owner.

Exam tip NOI is measured before interest, so deduct interest separately; without debt, interest is zero and equity is the full property value.

35

Commodity forward price

Key formula
F0(T)=S0 e(r+c−i)T\displaystyle F_0(T) = S_0\, e^{(r + c - i)T}

Where S0S_0 = spot price, rr = risk-free rate, cc = storage, transport and insurance costs, ii = convenience yield (continuously compounded annual rates), TT = years to delivery.

The forward price equals spot plus the costs of carrying the commodity less the benefit of holding it physically. It explains the curve shape: forward above spot (contango) when r+c>ir + c > i, forward below spot (backwardation) when the convenience yield exceeds r+cr + c.

Exam tip A high convenience yield, typical when inventories are scarce, pushes the curve into backwardation, where a long futures position earns a positive roll return.

42

'1 or 30' fee

Key formula
Fee=max⁡[ 1%×AUM,  30%×max⁡(0, r−rb)×AUM ]\displaystyle \text{Fee} = \max\left[\,1\% \times \text{AUM},\; 30\% \times \max(0,\ r - r_b) \times \text{AUM}\,\right]

Where AUM = assets under management, rr = fund return, rbr_b = benchmark return, so r−rbr - r_b is the alpha.

The manager receives either a 1% management fee or 30% of the alpha generated, whichever is larger. The design rewards outperformance of a benchmark rather than market exposure, while the 1% acts as a minimum fee.

Exam tip The 30% applies to the return in excess of the benchmark, not to the total return, and the two amounts are compared, never added together.

43

Fund-of-funds investor's net gain

Key formula
GHF=G−mHF−pHF(G−mHF),GFoHF=GHF−mFoHF−pFoHF(GHF−mFoHF)\displaystyle G_{HF} = G - m_{HF} - p_{HF}(G - m_{HF}), \qquad G_{FoHF} = G_{HF} - m_{FoHF} - p_{FoHF}(G_{HF} - m_{FoHF})

Where GG = gross gain of the underlying funds, mm = management fees in money, pp = incentive fee rates; subscripts HF and FoHF mark the underlying fund and the fund-of-funds level.

A fund of hedge funds adds its own management and incentive fees on top of those charged by the underlying funds, so the investor pays two layers of fees. Work out the net gain at the hedge fund level first, then apply the FoHF fees to what is left.

Exam tip Apply the FoHF fees to the gain after the underlying funds' fees, never to the gross gain; also note each underlying fund charges incentive fees on its own gains, so losers do not offset winners.

All 51 formulas, in the Academy

Each learning module in the CheapMocks Academy ends with its formula sheet: every formula of its lessons, numbered as in the PDF and explained the same way. The Academy is included in the free trial.

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