Why is an LBO analysis described as the 'floor' of a valuation football field, and what does the analysis actually solve for?

LBOInterview question

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The answer

An LBO analysis is the floor because it calculates a financial sponsor's ability-to-pay: the maximum entry price that still delivers the required return given a fixed hold period, exit multiple, and leverage constraints. A sponsor must exit in three to seven years and earn a 20% or higher IRR on equity, while a strategic buyer can underwrite synergies, hold indefinitely, and fund at a lower cost of capital.

That return math caps what a sponsor can offer, so even though a strategic can often justify a higher price, the sponsor's ceiling sits at the bottom of the range. The analysis itself solves backward to find that ceiling. I start with projected exit EBITDA, assume a conservative exit multiple, typically equal to entry, subtract remaining debt to get exit equity proceeds, then divide by the target multiple of invested capital.

Adding back the maximum debt lenders will provide gives me the highest entry enterprise value and multiple the sponsor can pay and still hit its hurdle. The output is not a fair value, it is the sponsor's price limit.

Sources & uses

Sources
Term Loan B400
Senior notes250
Sponsor equity370
Total sources1,020
Uses
Purchase of equity900
Refinance existing debt100
Financing & advisory fees20
Total uses1,020
Illustrative figures

Also asked as

  • Give three structural reasons a strategic acquirer can usually justify a higher price than a financial sponsor for the same asset.
  • A strategic pays 11.0x headline on $200M of EBITDA and expects $40M of run-rate synergies. What is its effective multiple on synergized EBITDA?
  • Why do disciplined sponsors underwrite the exit multiple flat to entry in the base case, and when is underwriting expansion defensible to an investment committee?
  • Target: $120M EBITDA growing to $160M in year 5. Lenders offer 5.5x leverage; the model repays 50% of debt; exit at a flat 10.0x; hurdle 2.0x. Compute the sponsor's maximum entry multiple.
  • List four concrete situations in which a sponsor outbids all strategic buyers, and explain the economic mechanism in each.
  • Explain why LBO purchase multiples across the whole market rise when credit conditions loosen, using the ability-to-pay equation.
  • A sponsor bought at 12.0x when sector comps averaged 9.5x long-run. EBITDA is underwritten to grow 60% over 5 years with 40% debt paydown from 6.0x entry leverage. Underwrite exit at 10.0x and compute the MoIC, then state whether the deal clears a 2.0x hurdle and what single assumption the IC will attack first.
  • Rates rise 300bps: leverage capacity falls from 6.0x to 4.5x and sponsor hold periods extend from 5 to 6 years at an unchanged 20% IRR target. Quantify (with your own illustrative numbers) how each effect changes a sponsor's maximum ability-to-pay, and explain why auctions tilt toward strategics in tightening cycles.
  • A platform sponsor with $10M of immediate cost synergies competes against a pure sponsor (identical terms: 6.0x leverage on relevant EBITDA, 2.25x hurdle, 40% paydown, flat 9x exit, target standalone EBITDA $50M growing 8%/yr for 5 years). Compute both bidders' maximum prices and explain why buy-and-build lets sponsors bid like strategics.

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LBO returns: IRR, MoIC and the value bridge

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