Level III Core · Swaps, Forwards, and Futures Strategies

Equity Swap Strategies for Changing Asset Allocation

Updated 9 October 2026 · Fact-checked

An equity swap exchanges the return on an equity index or stock for another return, such as a fixed or floating rate or another asset's return. You use it to add, cut or switch exposure without trading the underlying assets. Solve it by finding who pays and receives each leg, then netting the payments.

Understand Equity Swaps and Asset Allocation Changes

An equity swap is a contract in which two parties exchange periodic payments. One leg is tied to the return on a stock or index. The other leg is tied to a fixed rate, a floating rate, or the return on a different equity or index. Payments are based on a notional amount, and the notional is not exchanged.

The party that receives the equity return has a long equity exposure. It gains if the equity return is positive and pays if the return is negative. The party that pays the equity return has a short exposure to that equity. The equity return includes price change and, for a total return swap, dividends. In the curriculum, a swap on an equity index is usually described as an equity swap. A total return swap is the same idea when it includes all income and price change. Be ready for either label, and read the vignette to see what the return leg includes.

Why use a swap in asset allocation? You can change exposure quickly, cheaply and without selling holdings. This avoids transaction costs, market impact and, for some assets, illiquidity. It may also defer or avoid realizing taxable gains, depending on tax treatment. It also lets you keep a manager's securities while changing the portfolio's overall risk. The trade-off is counterparty credit risk, documentation (ISDA agreements), collateral and the need to roll the swap at maturity.

There are three main uses. To add equity exposure, receive the equity return and pay a floating rate or a fixed rate. To reduce equity exposure, pay the equity return and receive floating or fixed. To switch exposure, for example from equities to fixed income, pay the equity return and receive a bond return or a fixed rate. Pair this with the cash you hold or the assets you sell or keep. The swap's net effect on the portfolio must match the target allocation.

Tie each use to the client. A pension fund that is underweight equities after a rally in bonds may use a swap to move toward its policy weights while keeping its liquidity. An investor with a restriction on selling a concentrated stock position can pay that stock's return and receive a diversified index return. Always check that the swap supports the IPS objectives and constraints.

Key rules to remember

Net payment on a swap period (equity receiver, other leg is a fixed or floating rate): Net to equity receiver = Notional × (Equity return − Rate on other leg × period fraction); Use this only when the other leg is a fixed or floating rate. Use the same period for both legs. If the result is negative, the equity receiver pays the net amount. If the other leg is a bond or another equity return, use Notional × (equity return − other asset return).
Equity leg payment: Equity leg = Notional × (S_end − S_start) ÷ S_start (+ dividends for a total return swap); Use the index level or price change over the swap period. A negative return means the equity receiver pays that amount on the equity leg.
Fixed-rate leg per period: Fixed leg = Notional × Fixed rate × (days ÷ 360 or per-period fraction); Use the day count or period fraction given in the question.
Exposure change in a switch: New exposure to an asset = Old exposure to that asset + notional of that asset's return received − notional of that asset's return paid; Apply it one asset class at a time. In a switch from equities to bonds, equity exposure falls by the notional of the equity return paid, and bond exposure rises by the notional of the bond return received. Express every exposure as a percentage of portfolio value, then compare with the target.
Effective exposure with a swap and cash: Effective equity exposure = Physical equity + Swap notional received − Swap notional paid; The swap notional is not a cash outlay. The cash or bonds stay in the portfolio.

How to solve Equity Swaps and Asset Allocation Changes questions

Use this method for any equity swap and asset allocation question. It keeps the cash flow direction and the exposure change clear.

1Write the current allocation and the target allocation as amounts or percentages of portfolio value.
2Find the gap for each asset class. A positive gap means add exposure, and a negative gap means cut exposure.
3Choose the swap position. Receive equity return to add equity, and pay equity return to reduce or switch out of equity.
4Set the notional equal to the exposure you want to change. It does not need cash up front.
5Identify the other leg: fixed, floating, bond index return or another equity return, and match the period fraction.
6Calculate each leg, then net them. Say clearly who pays whom and how much.
7Recompute the effective allocation, including the swap notional, and confirm it matches the target.
8State the risks and constraints that matter to the client, such as counterparty risk, collateral, rolling the swap and tracking error.

Quickest way: Receive equity means long, pay equity means short

When to use it: Use this when time is short and the question asks for the swap position or a net payment.

Decide the direction first: add equity means receive the equity leg, and cut equity means pay it.
Compute the equity leg as notional × index return for the period.
Compute the other leg. If it is a fixed or floating rate, use notional × rate × period fraction. If it is a bond or equity return, use notional × that asset's return.
Net: equity receiver gets equity leg minus other leg. Negative means the receiver pays.
Add the notional to the effective exposure if you receive equity, and subtract it if you pay equity.
Type the number you are asked for, with sign or direction, in the format requested.

Common mistakes in Equity Swaps and Asset Allocation Changes

Reversing who pays and who receives the equity leg
Students think the party that wants equity exposure must pay for it.
Fix: Remember that the equity receiver is long equity. Draw two arrows and label the party who receives the equity return.
Treating the notional as cash paid at the start
The notional looks like an investment amount.
Fix: State that notionals are not exchanged. Only net periodic payments move, so the portfolio keeps its physical assets.
Ignoring a negative equity return
Students assume the equity leg is always a receipt.
Fix: If the equity return is negative, the equity receiver pays that amount and also pays or receives the other leg. Combine the signs carefully.
Mixing periods, such as an annual rate with a quarterly equity return
The rate in the vignette is quoted per year.
Fix: Convert the rate to the swap period before multiplying by the notional.
Forgetting dividends or the fact that the swap return type matters
Students use price return when the swap pays total return.
Fix: Read what the equity leg includes. For total return, add dividends to the price change.
Recommending a swap without addressing risks and the client's constraints
Students focus on the calculation and skip the justification.
Fix: Add one or two points: counterparty credit risk, collateral and liquidity needs, and whether the IPS allows derivatives.

Worked examples

Example 1

A portfolio is worth 200 million, with 50% in equities and 50% in bonds. The target is 60% equities and 40% bonds. The manager wants to reach the target using a one-year equity swap in which the portfolio receives the equity index return and pays a fixed 3.0% on the notional, settled annually. The index starts at 4,000 and ends at 4,400. Determine the notional, the position, and the net payment at settlement.

Show the solution

Equities now are 50% × 200 million = 100 million. The target is 60% × 200 million = 120 million.
The gap is 20 million. The portfolio must add equity exposure, so it receives the equity return and pays fixed.
The notional is 20 million.
Equity return = (4,400 − 4,000) ÷ 4,000 = 10%. Equity leg = 20 million × 10% = 2.0 million received.
Fixed leg = 20 million × 3.0% = 0.6 million paid.
Net = 2.0 − 0.6 = 1.4 million received by the portfolio.
Effective equity exposure = 100 + 20 = 120 million, which is 60% of the portfolio.

Answer: Notional is 20 million. The portfolio receives the equity return and pays fixed. The net settlement is 1.4 million received, and the effective allocation is 60% equities.

Example 2

A foundation holds a 100 million position in a single stock and cannot sell it for legal reasons. It wants to reduce its exposure to that stock by 40 million and gain 40 million of exposure to a broad equity index. It enters a one-year swap in which it pays the stock's return and receives the index return, on a notional of 40 million. Over the year the stock falls 5% and the index rises 8%. Compute the net payment at settlement, ignoring dividends.

Show the solution

The foundation still holds the stock, so it bears the physical loss: 100 million × (−5%) = −5.0 million.
The foundation pays the stock return. The stock return is −5%, so the payment is 40 million × (−5%) = −2.0 million.
A negative payment means the foundation receives 2.0 million on the stock leg. This offsets the loss on 40 million of the stock (40 million × 5% = 2.0 million). The loss on the other 60 million is not hedged.
The foundation receives the index return. The index leg is 40 million × 8% = 3.2 million received. This is new index exposure and does not offset the stock loss.
Net swap receipt = 2.0 + 3.2 = 5.2 million received by the foundation.
Total result including the physical stock = −5.0 + 5.2 = +0.2 million.
Check the exposure: 100 million stock − 40 million paid + 40 million index received gives 60 million stock exposure and 40 million index exposure.

Answer: The foundation receives a net 5.2 million on the swap: 2.0 million on the stock leg and 3.2 million on the index leg. The physical stock loss of 5.0 million is separate, so the total result is +0.2 million. Its exposure becomes 60 million in the stock and 40 million in the index.

Exam tips

Draw the two legs and mark who receives the equity return. This avoids sign errors, which cost the most marks.
For a calculation in an essay set, type the final number alone. Show the steps only if the command word asks you to explain or justify.
When asked to justify a swap, give the benefits (no trade, lower cost, speed) and one risk (counterparty or collateral) in short phrases.
Match the swap to the IPS. If the client has liquidity needs, tax limits or a restriction on selling, say how the swap respects it.
Check the period fraction and whether the return is price or total return before you calculate.

Equity Swaps and Asset Allocation Changes in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Equity Swaps and Asset Allocation Changes: frequently asked questions

What is the difference between an equity swap and a total return swap?

An equity swap exchanges the return on a stock or index for another return. A total return swap is a swap where one leg pays all the return on an asset, including income and price change. In exam questions the terms often overlap, so read what the equity leg includes.

How do I use an equity swap to increase equity exposure?

Receive the equity return and pay a fixed or floating rate on a notional equal to the exposure you want to add. You keep your current holdings and add the swap's exposure on top. Your effective equity weight rises by the notional divided by portfolio value.

How do I switch from equities to bonds with a swap?

Pay the equity return and receive a bond index return or fixed rate on the same notional. Your physical holdings stay in place, but your effective equity exposure falls and your fixed-income exposure rises by the notional.

What are the main risks of using equity swaps?

The main risk is counterparty credit risk, because the other side may fail to pay. Other issues are collateral calls, the need to roll the swap at maturity and a mismatch between the swap return and the portfolio holdings. Name these when asked to evaluate the strategy.