Bonds & Fixed Income
Explore 71 essential terms and definitions in bonds & fixed income. From fundamental concepts to advanced strategies.
71 terms
Accrued Interest
intermediateInterest that has accumulated on a bond since the last coupon payment date but has not yet been paid to the bondholder.
Agency Bond
intermediateA bond issued by a government-sponsored enterprise (GSE) or federal agency, offering higher yields than Treasuries with near-government credit quality.
Amortizing Bond
intermediateA bond that repays both principal and interest over its life through regular payments, rather than returning all principal at maturity.
Asset-Backed Security (ABS)
advancedA financial security collateralized by a pool of assets such as loans, leases, credit card debt, or receivables.
Baby Bond
intermediateA bond issued with a face value below the standard $1,000 par, typically $25 or $50, making fixed income investing accessible to smaller investors.
Benchmark Bond
intermediateA widely traded government bond used as a reference point for pricing other bonds and measuring yield spreads across the fixed income market.
Bond
fundamentalA fixed-income debt security where investors loan money to an issuer in exchange for regular interest payments and return of principal at maturity.
Bond Discount
intermediateWhen a bond trades below its face (par) value, typically because its coupon rate is lower than prevailing market interest rates.
Bond Equivalent Yield (BEY)
advancedA calculation that converts a bond's yield to an annualized semiannual basis, allowing comparison between bonds with different payment frequencies.
Bond Fund
fundamentalA mutual fund or ETF that invests primarily in bonds and other debt securities, providing diversification and professional management for fixed-income investors.
Bond Indenture
advancedThe legal contract between a bond issuer and bondholders that specifies the bond's terms, covenants, and the rights and obligations of each party.
Bond Ladder
intermediateAn investment strategy that staggers bond maturities across multiple years to reduce interest rate risk and provide regular reinvestment opportunities.
Bond Premium
intermediateWhen a bond trades above its face (par) value, typically because its coupon rate is higher than prevailing market interest rates.
Bond Rating
fundamentalA credit quality grade assigned by rating agencies (S&P, Moody's, Fitch) that assesses the issuer's ability to repay principal and interest.
Bond Spread
intermediateThe yield difference between a bond and a benchmark security (usually a Treasury), reflecting the additional risk compensation investors demand.
Bond Yield
fundamentalThe return an investor earns from a bond, expressed as an annual percentage, which can be measured in several ways including current yield and yield-to-maturity.
Call Protection
intermediateA period during which a callable bond cannot be redeemed early by the issuer, protecting bondholders from premature loss of their investment.
Callable Bond
fundamentalA bond that gives the issuer the right to redeem it before maturity at a specified price, typically when interest rates fall.
Callable vs Putable Bonds
intermediateCallable bonds give the issuer the right to redeem early, while putable bonds give the bondholder the right to sell back early β opposing options that benefit different parties.
Clean Price
intermediateThe price of a bond excluding any accrued interest, which is the standard way bonds are quoted in the market.
Collateralized Debt Obligation (CDO)
advancedA complex structured finance product that pools various debt instruments and repackages them into tranches with different risk levels and returns.
Convertible Bond
intermediateA bond that can be converted into a predetermined number of the issuer's common shares, combining fixed income with equity upside potential.
Convexity
advancedA measure of the curvature in the relationship between bond prices and yields, indicating how duration changes as interest rates move.
Corporate Bond
fundamentalA debt security issued by a corporation to raise capital, paying periodic interest and returning principal at maturity.
Coupon Payment
fundamentalThe periodic interest payment made to bondholders, typically paid semiannually based on the bond's stated coupon rate and face value.
Coupon Rate
fundamentalThe annual interest rate stated on a bond, expressed as a percentage of face value, that determines the periodic coupon payments.
Covered Bond
advancedA bond backed by a dedicated pool of assets (typically mortgages) that remains on the issuer's balance sheet, providing dual recourse to investors.
Credit Spread
intermediateThe yield difference between a corporate bond and a risk-free government bond of similar maturity, reflecting the market's assessment of credit risk.
Current Yield
fundamentalA bond's annual coupon payment divided by its current market price, providing a simple snapshot of income return.
Debenture
intermediateAn unsecured bond backed only by the issuer's general creditworthiness and reputation, without specific collateral pledged.
Default Risk
fundamentalThe probability that a bond issuer will fail to make scheduled interest or principal payments, potentially resulting in partial or total loss for bondholders.
Dirty Price
intermediateThe total price a bond buyer actually pays, including the clean (quoted) price plus any accrued interest since the last coupon payment.
Duration
fundamentalA measure of a bond's price sensitivity to interest rate changes, expressed in years, indicating how much the price will move for a 1% change in rates.
Duration Risk
intermediateThe risk that changes in interest rates will cause significant fluctuations in bond prices, with longer-duration bonds facing greater price volatility.
Embedded Option
advancedAn option feature built into a bond that gives either the issuer or the bondholder certain rights, affecting the bond's pricing and risk profile.
Eurobond
advancedA bond issued in a currency different from the currency of the country where it is issued, allowing borrowers to access international capital markets.
Fixed Income
fundamentalAn asset class of investments that provide regular, predetermined interest payments and return of principal, including bonds, CDs, and Treasury securities.
Floating Rate Bond
intermediateA bond whose coupon rate adjusts periodically based on a reference interest rate, providing protection against rising rates.
I Bond (Series I Savings Bond)
fundamentalA U.S. government savings bond with inflation protection, combining a fixed rate with a variable rate that adjusts every 6 months based on CPI.
Inflation-Protected Bond
intermediateA bond whose principal or coupon adjusts with inflation, preserving the investor's purchasing power regardless of price level changes.
Inverted Yield Curve
intermediateA yield curve where short-term interest rates exceed long-term rates, often signaling an upcoming recession.
Investment Grade
fundamentalA bond rating of BBB-/Baa3 or higher, indicating relatively low credit risk and suitability for conservative investors.
Make-Whole Call
advancedA call provision requiring the issuer to pay bondholders the present value of remaining cash flows, discounted at a Treasury rate plus a spread.
Maturity Date
fundamentalThe date on which a bond's principal (face value) is repaid to the investor and interest payments cease.
Modified Duration
advancedA measure of a bond's price sensitivity to interest rate changes, expressed as the approximate percentage price change for a 1% change in yield.
Mortgage-Backed Security (MBS)
intermediateA bond-like investment created by pooling mortgage loans and selling shares of the cash flows to investors.
Municipal Bond
fundamentalA debt security issued by a state, city, or local government, typically offering interest income exempt from federal (and sometimes state) income tax.
Par Value
fundamentalThe face value of a bond, typically $1,000, representing the amount repaid to the bondholder at maturity.
Perpetual Bond
advancedA bond with no maturity date that pays coupon interest indefinitely, valued primarily on its yield relative to prevailing rates.
Putable Bond
intermediateA bond that gives the holder the right to sell the bond back to the issuer at par value on specified dates before maturity.
Real Yield
intermediateThe return on a bond after adjusting for inflation, representing the actual increase in purchasing power for the investor.
Reinvestment Risk
intermediateThe risk that cash flows from a bond (coupons or principal) will be reinvested at lower interest rates than the original investment.
Revenue Bond
intermediateA municipal bond repaid from the income generated by a specific project or facility, such as tolls, fees, or utility charges.
Samurai Bond
advancedA yen-denominated bond issued in Japan by a non-Japanese entity, subject to Japanese regulations.
Senior Debt
intermediateDebt that takes priority over other obligations in the event of default or bankruptcy, giving holders first claim on the issuer's assets.
Sinking Fund
intermediateA provision requiring the bond issuer to set aside money periodically to retire a portion of the debt before maturity.
Sovereign Bond
fundamentalA debt security issued by a national government, considered the benchmark for credit risk and interest rates in that country.
Step-Up Bond
advancedA bond with a coupon rate that increases at predetermined intervals over its life, providing rising income to investors.
Subordinated Debt
intermediateDebt that ranks below senior debt in repayment priority, offering higher yields to compensate for the greater risk of loss in default.
TIPS (Treasury Inflation-Protected Securities)
fundamentalU.S. Treasury bonds whose principal adjusts with inflation (CPI), protecting investors from the erosion of purchasing power.
Treasury Bill (T-Bill)
fundamentalA short-term U.S. government debt security with a maturity of one year or less, sold at a discount and redeemed at face value.
Treasury Bond (T-Bond)
fundamentalA long-term U.S. government debt security with a maturity of 20 or 30 years, paying semiannual coupon interest.
Treasury Note (T-Note)
fundamentalA medium-term U.S. government debt security with a maturity of 2 to 10 years, paying semiannual coupon interest.
Yankee Bond
advancedA U.S. dollar-denominated bond issued in the United States by a foreign entity, registered with the SEC.
Yield Curve
fundamentalA graphical representation of interest rates across different maturities for bonds of similar credit quality, typically U.S. Treasuries.
Yield to Maturity (YTM)
fundamentalThe total annualized return an investor earns if a bond is held until maturity, accounting for coupon payments, purchase price, and par value at redemption.
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