Why bank loan matters
Loans can provide floating income, seniority, and collateral while offering spreads above investment-grade bonds. Their coupons usually reset with a reference rate, reducing conventional duration but increasing borrower interest burden when rates rise. Loans are central to collateralized loan obligations and private credit comparisons. Documentation, liquidity, credit quality, and recovery prospects vary widely, so senior secured does not mean protected from loss.
How it is applied
Credit analysts examine leverage, cash-flow coverage, collateral, covenant package, maturity, amortization, sponsor behavior, and refinancing needs. Coupon is generally a reference rate plus a spread, sometimes subject to a floor. Portfolio managers monitor spread duration, rating, industry, issuer concentration, settlement, and liquidity. Recovery scenarios reflect claim priority and collateral value. Effective yield should account for price discount, fees, defaults, calls, and prepayments.
Formula
Loan coupon = Reference rate + Contractual spread- Reference rate
- Floating benchmark reset under the agreement
- Contractual spread
- Borrower-specific margin over the benchmark
Portfolio example
A loan pays a three-month reference rate of 4.5% plus a 3.5% spread, for an 8% coupon before fees. If rates rise, income resets higher, but the borrower’s interest expense also increases and credit quality may weaken. Buying the loan at 95 may add pull-to-par return if it repays at 100, though default, restructuring, or an early refinancing can change the outcome.
How to interpret it
A higher spread or deeper discount usually indicates greater perceived credit, liquidity, or documentation risk. Low duration does not mean low risk because defaults and spread widening can drive large losses. Covenant-lite loans provide fewer maintenance tests, while first-lien status describes priority rather than assured recovery. Reported yields should be compared after realistic default, recovery, prepayment, fee, and settlement assumptions.
Limitations and common misconceptions
Secondary trading can be less liquid and settle more slowly than bonds. Collateral may lose value alongside the borrower, and creditor priority can be disputed. Floating coupons expose borrowers to rate shocks. Ratings and quoted prices can lag deterioration. Loans may be called when attractive, limiting upside. Funds holding loans can offer investors more liquidity than the assets provide, creating redemption pressure in stressed markets.
Sources and further reading
- Fixed-Income Securities: Defining ElementsCFA Institute
- BondsFINRA