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Glossary

Unitranche Loan

A unitranche loan is a single credit facility that combines what would otherwise be separate senior and subordinated loans into one loan with one set of documents and one blended interest rate. It is common in middle market leveraged buyouts, where direct lenders offer it to simplify and speed up financing.

Formula

Blended Spread = (Senior Amount x Senior Spread + Junior Amount x Junior Spread) / Total Debt

Example

A buyer needs $60,000,000 of acquisition debt. A traditional structure might use a $40,000,000 senior loan at a spread of 4.00% and a $20,000,000 second lien loan at 8.00%, for a blended spread of ($1,600,000 + $1,600,000) / $60,000,000 = about 5.33%. A unitranche lender might instead provide the full $60,000,000 at a single spread of 5.50%, trading slightly higher cost for speed and simplicity.

How it is used in underwriting

Sponsors use unitranche financing because it offers certainty and speed: one lender or a small club underwrites the entire debt package, there is one credit agreement, and there is no need to negotiate an intercreditor agreement between senior and junior lenders. Underwriters evaluate unitranche loans much like senior leveraged loans, focusing on total leverage, fixed charge coverage, recurring revenue, sponsor quality and enterprise value cushion. Because the loan reaches higher in the capital structure than a typical senior loan, lenders rely heavily on the stability of cash flow and on financial covenants to protect their position.

Some unitranche loans are split behind the scenes by an agreement among lenders, which divides the loan into first-out and last-out pieces with different returns. The borrower pays one rate, but the lenders bear different risk. Analysts should know whether such an arrangement exists, because recovery expectations differ between the pieces. For borrowers, the tradeoffs include a potentially higher blended cost than a well-syndicated senior and junior structure, and dependence on a single lender relationship. For lenders, concentration and higher leverage mean careful attention to downside cases and covenant cushions.

Frequently asked questions

What is the difference between unitranche and senior debt?

Senior debt covers only the lowest-risk portion of the capital structure, with junior debt layered on top. A unitranche loan covers both portions in a single loan with one blended rate. Unitranche lenders take more leverage risk than traditional senior lenders and price accordingly.

Why do private equity sponsors use unitranche loans?

Unitranche loans offer speed, certainty of execution and simpler documentation, which help sponsors win competitive auctions. Dealing with one lender group avoids negotiating separate senior and junior loans and an intercreditor agreement, and direct lenders can often commit to the full financing before signing.

What is a first-out last-out unitranche?

In a first-out last-out structure, lenders privately split a unitranche loan into a first-out piece, repaid first and earning a lower return, and a last-out piece, repaid second and earning a higher return. The borrower sees one loan, but the lenders' risk and recovery depend on which piece they hold.

Related terms

Senior DebtMezzanine DebtLoan CovenantsEBITDAAttachment Point

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