Equity Swaps
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Transcript of Equity Swaps
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Equity Swaps
Copyright 1998-2006Investment Analytics
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Agenda
Equity Swaps
ApplicationsValuation
Slide: 2Copyright 1998-2006 Investment Analytics Equity Swaps
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Roadmap: Equity Swaps
Debt Stock Short PutBuy-write PERCSPut Warrants SHIELDSPRIMES ELKS
OTMCallEquity SwapCall
DECSFloor PRIDESWarrantsSCORES
Call SpreadPENS Convertibles Collar SUPERSGROIS
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Swaps
What are Equity Swaps
How they are TradedSwaps MarketsApplications of Equity Swaps
Swap Pricing
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Swaps
Arrangements between counter-parties to exchange
Swap TransactionPrincipal:
Notional (not actually exchanged) - Interest rate, Equity swaps
Actual (principal actually exchanged) - Forex swaps
Service Payments:Made at designated periods over life of swap (the tenor)
One party pays fixed price (rate) - swap coupon
Other party pays floating price - pegged to some floating index
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Swap Dealer
Matches counter-parties
Prices swapsMakes marketActs as counter-party
Warehouses swapsTrades own book Takes bid-offer spread
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A Generic Swap Structure
Fixed Price Fixed Price
SwapA BDealer Floating Price Floating Price
Fixed Price Floating Price
Counterparty A converts from fixed to floatingCounterparty B converts from floating to fixed
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Equity for Fixed Swap
Fixed rate %
SwapStock ADealer Portfolio
stock return Index return
Swaps stock portfolio return for fixed incomeHedges a stock portfolio for the tenor of the swapAlternative to selling index futures or shorting stock
Index returnS&P500, Nikkei 225, DAX, CAC-40, FT-SE 100
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Equity for Fixed Swap
PrincipalNotional Principal typically $50mm - $100mm
nonamortizing swap
Fixed over tenor of swap -
Tenors 1 - 3 year typical
Service PaymentsService payments quarterly
Equity return can fluctuate
Cash flows on equity leg can be +ve or -ve
If -ve, dealer pays this as well as swap coupon
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Payment Calculations
Concurrent (typical):Equity leg pays total return on index over current qtr
In Arrears:Uses return over previous qtr to calculate paymentsFirst payment occurs 3 months after swap inception
First payment known at inception
Equity payer pays:NP x (R - I) / 4
NP = Notional principal
R = annualized equity returnI = Fixed interest rate per annum
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Equity for Fixed Swap Payoff
Equity Payer:
Short index futuresLong a coupon bondEquity Markets
Rise Fall
-- -+
+ - ++
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Equity for Floating Swap
Floating rate %
SwapStock ADealer Portfolio
stock return Index return
Swaps stock portfolio return for floating rateFloating rate typically LIBOR based
Index returnS&P500, Nikkei 225, DAX, CAC-40, FT-SE 100
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Equity for Floating Swap
Equity Payer:Short index futuresShort a zero coupon bond
Equity MarketsRise Fall
+ - ++
-- -+
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Equity Swap Payer
Typical User: Stock Portfolio Manager Application: HedgingAdvantages
Avoids restrictions of shorting stocksLower cost than cash transactions (borrowing stock to short)Avoids cost of rolling futures
Outlook: Bearish stock market, interest rates falling:
Strategy: Equity for fixedOutlook: Bearish stock market, interest rates rising:
Strategy: Equity for floating
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Equity Receiver
Interest incomeInterest rate %
FixedSwap B IncomeDealer PortfolioIndex return
Converts fixed income to equity returnGain equity exposure at lower cost than cash transactionsGuarantees index outperformance if FI income exceeds swapcoupon
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Applications (Receiver)
Asset Allocation
Change equity exposure & fixed income durationAvoids need for cash transactions
Alternative is to use futures
Passive Fund - Index Tracking / Out-performanceAlternative to constructing replicating portfolio
Use cash & equity swap to guarantee index return (or better)
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Equity Swap Receivers
More natural equity receivers than
payers:Passive index fundsHedge FundsPension FundsInsurance companies
Mutual funds
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Rationale for Equity Swaps
Cost Advantages
Tax AdvantagesLeverageRestrictions on Investment
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C h i S ( )
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Cash vs Equity Swap (UK)
CASH Equity Swap
No stamp duty50 bp stamp dutyWithholding tax on dividends No withholding tax(15% )
No custody feesCustody feesNo restriction on effectivelyRestriction on shorting stock shorting stock US Regulation T: leverage of
2:1 max. Leverage of up to 20:1
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T & R l F
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Tax & Regulatory Factors
Insurance CompaniesPension Funds
Tax-exempt status NAIC reserve Requirements:IRS UBIT letter on swaps 30% for stocks
Problem of Foreign Tax 0.3% for fixed incomeCredit usageERISA regulations Mutual Funds
Pass-through tax status
Foreign tax creditsrequire over 50% foreignsource income
Slide: 20Copyright 1998-2006 Investment Analytics Equity Swaps
Th Withh ldi T T
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The Withholding Tax Trap
XForeign Tax 5% reclaim underCredit 15%
US/UK Tax TreatyUS PensionFund
UK Inland80% of RevenueDividends
20% ACTCant use: UK Investmentsno taxable
income
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How Equity Swaps Help
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How Equity Swaps Help
Pension FundsMinimizes withholding tax on dividends
Swap income not subject to UBIT (unrelated business income tax)
Does not endanger tax-exempt status
Mutual FundsCreates foreign income to allow use of foreign tax credits
Insurance CompaniesAllows minimum NAIC reserve requirements to be appliedIncreases max. leverage from 0.3% to 30% (x 100)
Improves return on assets
Slide: 22Copyright 1998-2006 Investment Analytics Equity Swaps
Swap Pricing
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Swap Pricing
Find fixed rate I, such that PV of fixedpayments = PV of equity leg cash flows
Fixed Leg
I
Ei
Equity Leg
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Swap Pricing Formula
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Swap Pricing Formula
Fixed Rate Payments:
Equal payments, I = NP x c / Nswap couponc is the %Equity Leg Payments:
Variable payments E = NP x ei i
forward rate of equity indexreturns
e is the for i
period i
Determine Swap Coupon, c, by:()N
= -NPV EI
i
+ =()1 0 r 1 i
Slide: 24Copyright 1998-2006 Investment Analytics Equity Swaps
F P i i Th
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Futures Pricing Theory
Futures Price at Time t:
f = S (1 + E[r ] - d . t)t 0 tS is the index spot price0
d is the dividend yield
Proof from Expectations Theory:E[r ] = E[S ] - S + d . t
t t 0S
0
f = E[S ]t t
So E[r ] = f -S + d . tt t 0S0
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Equity Term Structure
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Equity Term Structure
Now obtain unbiased estimate of r :t
E[r ] = f /S + (d x t) - 1t t 0Spot Rate of Equity Index Returnsr is the at time t
t
TermStructure
The of Equity Index Returns:. . . .,
The series [r ,r , r ] is called the termt1 t2 tn
structure
Like the term structure of interest rates
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Term Structure & Cash Flows
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Term Structure & Cash Flows
Total Return R = NP x r R i ti
3E = R = NP x r 1 1 t1
EE = R -R = NP (r -r ) R 32 2 1 t2 t1 2
E ER 2 21
E EE 1 11
t1 t2 t3t = 0
Slide: 27Copyright 1998-2006 Investment Analytics Equity Swaps
Determining the Swap Coupon
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Determining the Swap Coupon
NPV of Swap:
E - I + E - I + . . . + E -I = 01 2 tN(1 + r ) (1 + r )(1 + r )t1 t2 tN
r and E are knownti i
Swap Coupon:I = NP x c /N
Find c so that NPV is zero
Slide: 28Copyright 1998-2006 Investment Analytics Equity Swaps
Example: Equity Swap
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p q y p
Swap Details:
Notional Principal = $100MMEquity Index: S&P500Tenor: 1 year Resets: quarterlyDividend Yield: 2.3% per annum
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Setting up the Problem
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g p
Date 14/6/96 22/6/86 20/9/96 20/12/96 21/3/97 20/6/97
S&P500 667.92 668.75 674.65 680.85 687.95 694.65
Coupon Dates 14/6/9 14/9/86 14/12/96 14/3/97 14/6/97Interpolated Prices 667.78 674.26 680.44 687.40 694.21F/S 1.009 1.019 1.029 1.039Spot Rates r 1.528% 3.028% 4.637% 6.236%
iR = NP x Spot Rate
i
Vary coupon rate c, usingE = R -R i i i-1Coupon Interest =NP x c / 4
Goal Seek to set NPV to zeroNet Period Return = E -IiDiscount Factor (1/(1+ r )
i
NPV $0 (29,456) (57,250) 48,941 37,766
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Lab: Pricing a Vanilla Swap
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g p
Worksheet- Equity Swap
Compute spot rates, etc.Use Goal Seek to set the coupon rate
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Solution: Pricing a Vanilla Swap
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Date 14/6/96 22/6/86 20/9/96 20/12/96 21/3/97 20/6/97
S&P500 667.92 668.75 674.65 680.85 687.95 694.65
Coupon Dates 14/6/9 14/9/86 14/12/96 14/3/97 14/6/97Interpolated Prices 667.78 674.26 680.44 687.40 694.21F/S 1.009 1.019 1.029 1.039Spot Rates r 1.528% 3.028% 4.637% 6.236%
iR = NP x Spot Rate (000s) 1,528.4 3,027.8 4,637.4 6,235.8
iE = R -R (000s) 1,528.4 1,499.4 1,609.6 1,598.5
i i i-1Coupon Interest =NP x c / 4 (000s) 1,558.3 1,558.3 1,558.3 1,558.3Net Period Return = E - I (29,907) (58,984) 51,210 40,121
iDiscount Factor (1/(1+ r ) 0.9849 0.9706 0.9557 0.9413
i
Coupon = 6.2334%NPV $0 (29,456) (57,250) 48,941 37,766
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Lab: Off-Market Swaps
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At Market SwapNPV = 0, Coupon = 6.2334%
Buy Down, Coupon = 6%What would the equity receiver pay up front?
Equivalently: How much less than the S&P return wouldthe equity receiver get?
Buy Up, Coupon = 7%How much would the equity receiver get up front?
Equivalently: How much more than the S&P return would
the equity receiver get?
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Solution: Off-Market Swaps
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Buy Down, Coupon = 6%
Fixed payer (equity receiver) would pay$224,792 up frontOr receive S&P - 0.2334%
Buy Up, Coupon = 7%Fixed payer (equity receiver) would get$738,343 up frontOr receive S&P + 0.7666%
Slide: 34Copyright 1998-2006 Investment Analytics Equity Swaps
Floating Rate Equity Swaps
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Valuation procedure:Equity Leg: as beforeInterest Rate Leg: similar procedure
Use LIBOR rates to back out:Spot rates
Forward rates
Calculate expected interest costUse forward rates
Discount cash flows using spot rates
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Portfolio Hedging with Swaps
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Hedging a PortfolioManager has portfolio size $P, beta bEquity swap (pays S&P500, receives fixed)Equity swap hedge: NP = P x b
Example: P = $24MM, beta = 1.2Equity Swap NP = $24MM x 1.2 = $28.8MMSuppose S&P500 declines 5%
Loss on portfolio = 5% x $24MM x 1.2 = $1.44MM
Gain on swap = $28.8 x 5% = $1.44MM
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Market Timing with Swaps
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Market Timing with Swaps
Portfolio Manager anticipates bullishconditions over next year:
Wants to increase portfolio beta from b to b*
Enters Equity Swap:Pays fixed, receives S&P500NP = (b* - b) x Portfolio Value
Note: hedging is a special case with * = 0
Slide: 37Copyright 1998-2006 Investment Analytics Equity Swaps
Benefits of Swap Hedging
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p g g
Swap vs. Cash
Faster (single transaction)Less costly than multiple cash transactionsNo problems effectively shorting stock
Swap vs. FuturesAvoids having to roll over on expiryLess costly than transacting multiple futures
contracts
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Extensions of Equity Swaps
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Power Swaps
Inverse Equity FloatersFixed/Inverse Equity FloatersChooser Swaps
Relative Performance SwapsRainbow Swaps
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Power Swaps
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To increase market exposureStrongly bullish view on market direction
S&P x NFixed SwapC AIncome Dealer
Coupon x NPortfolio
Choose NP = N x Portfolio SizeNet return = (N x S&P) - (N-1) x C
Assuming FI portfolio matches coupon
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Inverse Equity Floaters
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Strongly bearish view on market direction
S&P x NStock SwapS&P A
Portfolio Dealer Coupon x N
Choose NP = N x Portfolio SizeNet return = (N x C) - (N-1) x S&P
Assuming stock portfolio matches S&P
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Fixed/Inverse Equity Floaters
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Scenario:Expect S&P returns remain stable for next year, then fall
S&P x 22-year S&P x 3 1-year ASwap Swap
(3 x NP) Coupon x 2Coupon x 3 S&P (2 x NP)Stock
Portfolio
Year 1: (3C - 3xS&P) + (-2C + 2xS&P) + S&P = CYear 2: 3C - 2xS&P
Slide: 42Copyright 1998-2006 Investment Analytics Equity Swaps
Chooser Swaps
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Equity return pegged to greater of two
indicesHigher swap coupon
Max[S&P, Nikkei]SwapADealer
Coupon
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Outperformance Swaps
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Two Equity Legs:
Applications:Take view on relative performance of equity marketsTransport alphas from one equity market to another
S&PSwapA
Dealer Nikkei
US Stock Portfolio
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Rainbow Swaps
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Equity leg combines returns from several indices
Used for hedging aggregate equity portfolios0.5S&P + 0.5 Nikkei
SwapADealer
Coupon
JapanUSPortfolioPortfolio
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Summary Equity Swaps
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Important component of many structured
productsModifies exposure amongst different asset classesSignificant tax/regulatory & cost benefitsWide range of applications
Slide: 46Copyright 1998-2006 Investment Analytics Equity Swaps