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CONVERTIBLE SECURITIES
CHAPTER FOURTEEN
Practical Investment Management
Robert A. Strong
South-Western / Thomson Learning © 2004 14 - 2
Outline
Convertible Bonds Characteristics Pricing of Convertible Bonds Why Companies Issue Convertible Bonds Unusual Features
Convertible Preferred Stock Background on Preferred Stock The Conversion Feature
South-Western / Thomson Learning © 2004 14 - 3
Outline
Warrants Characteristics Pricing of Warrants Warrants and Leverage
South-Western / Thomson Learning © 2004 14 - 4
Convertible Bonds: Characteristics
Convertible bonds give their owner the right to exchange the bonds for a set quantity of some other asset. This other asset is normally shares of stock in the same company.
The number of shares the bondholder receives per $1,000 par value when converting the bond is called the conversion ratio.
South-Western / Thomson Learning © 2004 14 - 5
Convertible Bonds: Characteristics
conversionvalue
conversionratio
currentstock price= X
conversion price =par value
conversion ratio
premium overconversion value = -
marketprice
conversionvalue
South-Western / Thomson Learning © 2004 14 - 6
Pricing of Convertible Bonds
Insert Table 14-1 here.
South-Western / Thomson Learning © 2004 14 - 7
Pricing of Convertible Bonds
Over time, a convertible bond will increasingly act like a share of stock or like a non-convertible bond.
A bond whose conversion price is substantially above the current market price of the associated common stock is a busted convertible.
A convertible in a company whose stock has appreciated is an example of a common stock equivalent.
South-Western / Thomson Learning © 2004 14 - 8
Metamorphosis of a Convertible Bondst
ock
pri
ce
time
conversion price
commonstock
equivalent
rising stock price
Acts like a Stock
bustedconvertible
declining or slow rising stock price
Acts like a Bond
newconvertible
bond
South-Western / Thomson Learning © 2004 14 - 9
Pricing of Convertible Bonds
Convertible bonds should never sell for less than their conversion value.
With a busted convertible, the conversionfeature has little value.
Convertible bonds provide for upside potential while reducing downside risk.
South-Western / Thomson Learning © 2004 14 - 10
Pricing of Convertible Bonds
Insert Table 14-2 here.
South-Western / Thomson Learning © 2004 14 - 11
Pricing of Convertible Bonds
The premium payback period is the time required for the enhanced income from the bond (relative to the equivalent number of stock shares) to offset the premium over the conversion value.
The premium payback period is sometimescalled the break-even time.
South-Western / Thomson Learning © 2004 14 - 12
Calculating Premium Payback Period
ratio conversion
valuemarket price conversionmarket
ratio conversion
share per dividendsratio conversion -interest bondprice stock - price conversionmarket
Premium payback period =
South-Western / Thomson Learning © 2004 14 - 13
Why Companies Issue Convertible Bonds
Convertible bonds can usually be offered at a
lower interest rate than would otherwise be required.
All convertible bonds are callable. If called, a convertible bond must be (1)sold, (2)redeemed, or (3)converted.
Corporations like to issue convertible bonds because of the likelihood that they will never have to repay the debt.
South-Western / Thomson Learning © 2004 14 - 14
Convertible Bonds: Unusual Features
Interest payments: A few convertible bonds do not pay interest twice a year, but monthly or quarterly, for example.
Underlying asset: Many convertible bonds are convertible into the securities of another company. Some are convertible into cash.
LYONs: Many companies issue zero coupon bonds, or liquid yield option notes (LYONs). A number of these are convertible into the company’s common stock.
South-Western / Thomson Learning © 2004 14 - 15
Convertible Preferred Stock
Preferred stock is attractive to corporations
because of the tax-exempt nature of most dividend income.
From an investment perspective, preferred stock is a fixed income security.
Preferred stock is identified by its annual dividend.
The fundamentals of conversion are the same as those for convertible bonds.
South-Western / Thomson Learning © 2004 14 - 16
Warrants: Characteristics
A warrant is a nondividend-paying security giving its owner the right to buy a certain number of shares at a set price directly from the issuing company.
Warrants have no voting rights. Outside the United States, warrants are often
issued in conjunction with a new debt issue, thus enabling a lower interest rate than would otherwise be required on the issue.
Warrants can be detachable or non-detachable.
South-Western / Thomson Learning © 2004 14 - 17
The exercise price is the price at which an investor holding warrants may buy the underlying shares.
When the stock price rises above theexercise price, the warrant is in-the-money, and has intrinsic value.
If the stock price is below the exercise price, the warrant is out-of-the-money.
Pricing of Warrants
South-Western / Thomson Learning © 2004 14 - 18
Pricing of Warrantsw
arra
nt
pri
ce
stock price
actual marketvalue
45ºmax
imum
val
ue (=
sto
ck p
rice)
exercise price
45º
min
imum
val
ue
(= s
tock
pric
e m
inus
exer
cise
pric
e)
Assumption: One warrant is required to buy one share of stock.
South-Western / Thomson Learning © 2004 14 - 19
Speculators buy warrants because of theleverage they provide.
Warrants and Leverage
South-Western / Thomson Learning © 2004 14 - 20
Review
Convertible Bonds Characteristics Pricing of Convertible Bonds Why Companies Issue Convertible Bonds Unusual Features
Convertible Preferred Stock Background on Preferred Stock The Conversion Feature
South-Western / Thomson Learning © 2004 14 - 21
Review
Warrants Characteristics Pricing of Warrants Warrants and Leverage