Thursday, 2 January 2014

All about Fixed Income Securities








1.  Learning Objectives


  • Identify the features of fixed income securities
  • Who are bond issuers
  • Identify coupon types
  • Coupon calculations
  • Understand what a discount paper is
  • Debt vs equity
  • Understand the principle of risk vs return
  • Explain bond trading and valuation


2.  Content


Debt instruments (bonds) are securities issued by institutions as a means of raising money. They are an alternative to bank loans.  The investor loans money to an entity (company or government) for a defined period of time at a specified interest rate, known as the coupon rate. The riskier the bond, the higher the rate of interest that must be offered on the bond. 


The bond-holder is a creditor of the bond issuer and has no control over the decision making within that organization.  Bonds are known as fixed income securities because you know the exact amount of cash you'll get back if you hold the security until maturity.


The primary reason an investor would purchase a bond is to earn the coupon interest over the duration of the bond. The principal is viewed to be quite secure. Except for cases of default, the bond issuer will repay the principal on the maturity date of the bond.



2.1. Bond Issuers


The two main issuers of bonds are;


2.1.1.               Corporations



Companies issue bonds to raise funds to expand into new markets, upgrade equipment, fund research and development or for whatever reason the Board of Directors decide is prudent. Corporate bonds usually offer slightly higher interest rates than government bonds because of their perceived higher risk.


2.1.2.               Governments


Governments need money for everything from infrastructure improvements to social programs. Whenever their tax receipts are not sufficient to cover their expenses, governments issue bonds to make up the difference. 



2.2. Coupon Types




2.2.1.               Fixed rate


A fixed rate means that the interest rate remains the same for the entire life of the bond.  On each coupon payment date, usually every six months, a coupon interest payment is paid by the bond issuer to the investor based on the quantity (nominal value or face) of the bond

Text Box: Qty X int %
coupon frequency




Each day, a bond accrues a portion of its next coupon. This is accrued interest.  When the bond is bought or sold, the accrued interest is also bought or sold.


2.2.2.               Floating rate 


A floating rate (also referred to as a variable rate) is an interest rate that moves up and down over the life of the bond.  With this type of coupon, the rate is re-set at each coupon payment date. The rate is set with reference to either the Fed Rate or the LIBOR (London Inter-Bank Offer Rate) plus a spread e.g. LIBOR + 250 bps. When LIBOR is 2%, then this coupon will be 4 ½ %. On each coupon payment date, a coupon interest payment is paid by the bond issuer to the investor based on the quantity (nominal value or face) of the bond at the prevailing rate of interest

Text Box: Qty X int %
coupon frequency 
 




Each day, a bond accrues a portion of its next coupon. This is accrued interest.  When the bond is bought or sold, the accrued interest is also bought or sold.


2.3. Calculating Interest


How the coupon is spread over its coupon period is determined by a day-count method. There are 3 main methods:


         I)    30/360

        II)    Actual/actual

       III)    Actual/365








Example:




A $1,000,000 4% US Treasury 2/15/14 will pay a coupon of $40,000 (A) each year, payable each year on Feb 15 and Aug 15 (B = 2) and uses a ACT/ACT day count method.


At each coupon date the coupon interest amount = 1,000,000 x 0.04 / 2 = $20,000.00


The amount of accrued interest on any day can also be calculated. Counting begins from the last coupon payment date


For example. to calculate the interest to May 7th, the last coupon payment date would be the 15th Feb. Using ACT/ACT as the day count method the days accrued are 13 days in Feb, 31 days in Mar, 30 days Apr, and 7 days May totaling 81 days (D). The coupon of $20,000 is receivable on Aug 15 and there are 181 days (C) in the coupon period (13+31+30+31+30+31+15).


The accrued interest as at May 7th = 20,000 x 81/181 = $8,950.28


2.4. Discount Paper


These are short term debt instruments which are issued and traded at a discount and mature at par.  This means that rather than paying interest coupons like bonds the appreciation of the discount paper value provides the return to the holder. The most common type of discount paper are the United States Treasury Bills. 

With discount paper the issuer will never pay a coupon. The implied interest component is included in the price.


Example:


We purchased a discount paper in April that matures three months later. The quantity (or “face” amount) is 1,000,000 and the cost is $988,852.50.


Upon maturity, we will receive $1,000,000.00 from the issuer. The $11,147.50 gain is reclassified as interest income for tax purposes.


2.5. Debt vs Equity


Bonds are debt, whereas stocks are equity. This is the important distinction between the two security types. By purchasing equity (stock) an investor becomes an owner of a corporation. Ownership comes with voting rights and the right to share in any future profits. By purchasing debt (bonds) an investor becomes a creditor to the corporation (or government).


The primary advantage of being a creditor is that you have a higher claim on assets than shareholders do. That is, in the case of bankruptcy, a bondholder will get paid before a shareholder. However, the bondholder does not share in the profits if a company does well – bondholders are entitled only to the principal plus interest. There is generally less risk in owning bonds than in owning stocks.


2.6. Risk vs Return


Yield is a figure that shows the return you get on a bond. The simplest version of yield is calculated using the following formula:


Text Box: Yield % =  Annual interest x 100%         
  Market price




Yield is the effective rate of interest paid on a bond. When you buy a bond at par, yield is equal to the interest rate. When the price changes, so does the yield.


Example:


If you buy a bond with a stated interest rate of 10% at par $100, the yield is 10% ($10 / $100).


If the price goes down to $93, then the yield goes up. This happens because you are getting the same guaranteed coupon of $10 on an asset that has depreciated in value to $93 ($10 / $93 = 10.75%).


However if the bond price appreciates to $104 the yield shrinks to 9.615% ($10 / $104).


When bond investors refer to yield, they are usually referring to yield to maturity (YTM). YTM is a more advanced yield calculation that shows the total return you will receive if you hold the bond to maturity. It equals all the interest payments you will receive (and assumes that you will reinvest the interest payment at the same rate as the current yield on the bond) plus any gain (if you purchased at a discount) or loss (if you purchased at a premium).


The level of prevailing interest rates in the economy influences the price of a bond. When interest rates rise, the price of bonds in the market falls.  This raises the yield of the older bonds and brings them into line with newer bonds issued with higher coupon rates.


When interest rates fall, the price of bonds in the market rises.  This lowers the yield of the older bonds and brings them into line with newer bonds issued with lower coupons.


2.7. Accounting & Valuation


A bond’s price changes on a daily basis, just like any publicly traded security.  A bond does not have to be held to maturity.  At any time a bond can be bought or sold in the open market. For accounting purposes, bonds have to be treated ‘clean’. This means stripping out the accrued interest from the cost (principal amount) of the bond. In line with best practice, most accounting systems now do this.  If interest is included in the price of the bond this is referred to as a ‘dirty price’ (ie interest = 1,500 bond value = 1,000,000 x 101.25 = 1,012,500 when priced dirty the price would be priced at 101.4 (1,012,500 + 1,500 / 1,000,000 x 100)).  It is important that when pricing bonds that we use the clean price.


The seller is entitled to the accrued interest amount up to the settlement date of the trade. This accrued interest is added to the agreed upon price to arrive at the net cash flow. However it’s very important to categorize the price and the interest separately. The price is part of the principal amount which is used to calculate your capital gain or loss. The interest is classified as ordinary income. This is a very important distinction. 


2.7.1.               Calculating cost: 



Text Box: Calculation of cost (principal) = quantity x price / par 



Ticket Type
Buy
Quantity
1,000,000
Instrument
US Treasury 4% 2/15/14
Trade Date
4-May-07
Settlement Date
7-May-07
Execution Broker
Bear Stearns
Settlement Broker
Morgan Stanley
Price
USD 96-18


Text Box: Note:  US Treasuries don’t use conventional decimal pricing.  They use 32-nds
Example: 102-14+ equates to 102+14.5/32 = 102.453125





Cost (principal) = 1,000,000 x 96.5625 /100

   = 965,625.00


The accrued interest up to the settlement date is added to the principal to calculate the total net cash flow that appears on the broker statement.


Text Box: Calculation of net cash flow = principal + accrued interest




Net Cash Flow = 965,625.00 + 8,950.28

   = 974,575.28



GL Entries


Trade date

Dr        Bond Long Cost                   965,625.00 (Asset)

Dr        Acq Bond Int                             8,950.28 (Asset)

Cr        A/P Prime Broker                                         974,575.28 (Liability)


Settlement date

Dr        A/P Prime Broker                 974,575.28 (Liability)

Cr        Prime Broker Cash                                      974,575.28 (Asset)



2.7.2.                Calculating unrealized: 





On each NAV date (May 2007), all securities must be priced. For bonds, the price is quoted per Par value (face value):  For example a price of $95.078125 is per $100 of the bond


Text Box: The market value of the bond principal = quantity x price / par




A quantity (or face) of $1,000,000 at a price of $95.078125 gives a valuation of:


                              $1,000,000 x 95.078125 / 100 = $950,781.25


Once again, for accounting purposes, bonds have to be treated ‘clean’. This means stripping out the accrued interest from the market value of the bond. Therefore, at valuation date, we must also do a separate interest accrual using the method shown earlier in this manual. For your convenience we have repeated the calculation below. 



Text Box: Calculation:
A. Quantity x coupon rate
B. Coupon frequency (e.g. semi-annually = 2)
C. Number of days elapsed since last payment date

Accrued interest = A/B x D/C







Unrealized    = Mkt Value – Base Cost (Base Principal)

                        = $950,781.25 - 965,625.00

                        = (14,843.75) Unrealized loss


Interest Accrual (see above)

                        = 1,000,000 x 4%/2 x 105/181

                        = 11,602.21


This figure represent the amount the bond has accrued since the last payment date.  Out of the 11,602.21, we account 2,651.93 has bond income for the month of May.


GL Entries


Dr        Unrealized Bond Long                   14,843.75 (Revenue)

Dr        Bond Accrual                                                  2,651.93 (Asset)

Cr        Unrealized Bond Long                                           14,843.75 (Asset)

Cr        Bond Interest Income                                                2,651.93 (Revenue)



2.7.3.               Calculating realized: 



Ticket Type
Sell
Quantity
500,000
Instrument
US Treasury 4% 2/15/14
Trade Date
18-Jun-07
Settlement Date
19-Jun-07
Execution Broker
Bear Stearns
Settlement Broker
Morgan Stanley
Price
USD 96-28

Proceeds       = Quantity Sold x Price Sold /Par

                        = 500,000 x 96.875/100

                        = 484,375


Accrued Interest

                        = 500,000 x 4%/2 x 124/181

                        = 6,850.83


New Cash Flow = Proceeds + Accrued Interest

                        = 484,375 + 6,850.83

                        = 491,225.83


Realized        = Proceeds – Base Cost

                        = 484,375 – 482,812.50

                        = 1,562.50 Realized Gain


GL Entries




Text Box: Qty X int %
coupon frequency 
Trade Date


Dr        A/R Prime Broker                             484,375 (asset)

Dr        Unrealized Bond Long                       7,421.88 (asset)

Cr        Bond Long Cost                                                                   482,812.50 (asset)

Cr        Realized Bond Long                                                                1,562.50 (revenue)

Cr        Unrealized Bond Long                                                            7,421.88 (revenue)


Settle Date


Dr        Cash                                                  491,225.83 (asset)

Cr        A/R Prime Broker                                                     484,375 (asset)

Cr        Acq Bond Interest                                                        4,475.14 (asset)

Cr        Accrued Bond Interest                                                1,325.97 (asset)

Cr        Bond Income                                                                1,049.72 (revenue)