Fixed Income

AAA Rating
The highest major credit rating, used to signal very low expected default risk.
Asset-Backed Security (ABS)
A security whose cash flows come from a pool of underlying loans or receivables.
Basis Point
A basis point is one hundredth of a percentage point, used to describe small changes in rates, yields, and spreads.
BBB
BBB is a credit rating at the lower end of investment grade, indicating adequate capacity to meet obligations but meaningful exposure to adverse conditions.
Bearer Bond
A bearer bond is a bond owned by whoever physically holds the certificate rather than by a registered owner.
Bill
In finance, a bill is a short-term debt instrument, usually sold at a discount and maturing in less than a year.
Bond
A bond is a debt security in which an investor lends money to an issuer in exchange for coupons and repayment at maturity.
Bond Default Swap
A bond default swap usually refers to a credit default swap written on a bond, transferring default risk from the protection buyer to the protection seller.
Bond-Rating Agency
A bond-rating agency evaluates the creditworthiness of bond issuers and assigns ratings that summarize default risk.
Mortgage-Backed Security (MBS)
A bond-like security backed by the cash flows from a pool of mortgage loans.