SUNOCO LP (SUN): what the price assumes

boothcheck covers SUNOCO LP (SUN) but does not put one priced-in number on it: here the defensible answer is the evidence rather than a point estimate. boothcheck publishes no house fair value, target price, or buy/sell rating. Narrative composed 2026-07-11.

Generated: 2026-08-10 · Exported: 2026-08-12 · Source: https://boothcheck.com/report/SUN

Headline

FieldValue
TickerSUN
CompanySUNOCO LP
Sector / IndustryEnergy
Current price$73.44/sh
CompositionFuel 92% / Non-fuel 2% / Lease income 1% / Pipeline throughput 3% / Terminal throughput 0% / Refinery throughput 1% / Other 2%

What The Price Assumes (Inversion)

The assumption today's price embeds, recovered by inverting the valuation.

FieldValue
Inversion basiswhole-company
Operating margin (value-band context)1.4%
Operating margin today4.9%
Margin compression (value-band)-3.5pp
Multiple paid12x operating income

The operating-margin figure is value-band context at year 12: derived from the framework's value band, a separate calculation — not part of the priced-in solve.

The price sits below what even a 5%/yr operating-profit decline would warrant; the inversion reports a bound, not a solved growth path.

Solve inputs: computed at a 7% cost of capital with 4% terminal growth over a 5-year stage (computed at the 7% minimum rate; the CAPM rate 4% sits below it).

Reconcile: at the x-ray's 9.3% required return this reads ~0.9%/yr; the models below use their own rates.

How unusual the bet is: within-range

ReferenceValue
vs own history-1.07σ
cohort percentile (of 46 peers)39
implied end-window share0%

Valuation X-Ray

The price is supported by earnings-power and relative-multiple and growth-DCF value. A value/asset-supported name, not a pure growth bet.

How the valuation models price the stock relative to the market price. Price/FV above 1.0 means the market pays more than that lens defends (expensive); at or below 1.0 the lens can defend the price.

FamilyMedian price/FVModelsReads
Asset0
Earnings0.39x4justifies
Relative0.21x2justifies
Growth0.69x5justifies

Families that justify the price: Earnings, Relative, Growth

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.6%); the inversion above states its own rate.

Per-Model Detail (n=11)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$528.050.14xyesFCF base $1.0B, growth 25% (input: historical growth), terminal g 4.0%, WACC 9.6%, 5yr projection
DCF Exit MultipleGrowth$168.110.44xyesExit EV/EBITDA: 4.0x / 3.5x / 8.5x (bear / base = today's held flat / bull), 5yr
Relative ValuationRelativenoP/E 7.56x (blended: static sector reference 10x + trailing (TTM) 4x), scenarios: 5.7x / 7.6x / 9.1x (bear / base = reference held flat / bull), EV/EBITDA 6x
Simple DDMGrowth$40.291.82xyesDPS $3.73, g=0.0% (sustainable: ROE (TTM) × retention; not the terminal-growth assumption), ke=9.3%
Two-Stage DDMGrowth$71.581.03xyesStage 1: 5% for 5yr, Stage 2: 3.5% perpetual
Simple Excess ReturnAssetno
Two-Stage Excess ReturnAssetno
Discounted Future Market CapGrowth$106.570.69xyesRev $30.7B, growth 30% (input: historical growth; tapered), Terminal P/S: 0.1x / 0.1x / 0.1x (bear / base = today's held flat / bull, cap 6x)
Peter Lynch Fair ValueRelative$225.480.33xyesEPS $18.79, growth 2% (input: historical EPS growth), PEG=1.96 (Overvalued)
Margin TrajectoryGrowthno
Earnings Power ValueEarnings$112.580.65xyesNormalized EBIT (5y avg op income, one-time charges added back) $0.89B × (1−21%) / WACC 9.6% → EPV (no growth)
Residual IncomeAssetno
Graham NumberAssetno
EV/EBITDA RelativeRelativenoEBITDA $1.50B × sector EV/EBITDA 6.0x
FCF YieldEarnings$175.370.42xyesFCF $974.0M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF YieldEarningsno
Ben Graham FormulaEarnings$606.290.12xyesEPS $18.79 × (8.5 + 2×15.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAssetno
P/Sales SectorRelativenoRevenue $30.71B × sector P/S 1.2x
PEG Fair ValueRelative$704.620.10xyesEPS $18.79 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x
Earnings YieldEarnings$203.130.36xyesEPS $18.79 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelativeno
Clinical Phase NPVGrowthno
MertonAssetno
V5 Mechanicalno

Economic-Unit Decomposition (Sum Of The Parts)

One or more material disclosed units has unresolved economics. Unknown/general is not evidence of homogeneity: segment SOTP is primary but incomplete, consolidated cash flow may remain only a secondary cross-check when every unit shares an enterprise basis, and one sector multiple or target margin is withheld.

UnitRoleValuation basisRevenueReported profitValue evidenceStatus
Fuel Distributionoperatingenterprise$23.9bwithheldunresolved no unit value
Pipeline Systemsoperatingenterprise$729.0mwithheldunresolved no unit value
Terminalsoperatingenterprise$433.0mwithheldunresolved no unit value
Refineryoperatingenterprise$177.0mwithheldunresolved no unit value

No total common-equity value is stated. One or more material units lack a supported unit value. The displayed values are an indicative subtotal; consolidated debt and cash cannot be applied to a fraction of the company.

Solvency

FieldValue
Net debt$13.0b
Net debt / NOPAT (after-tax)10.97x
Net debt / operating income (pre-tax)8.67x
Interest coverage2.4x
Burning cashno

Bullet Takeaways

Bull Case

One number carries this thesis: 1.9 times distribution coverage. A midstream partnership yielding about 5.8 percent while generating nearly twice the cash its distribution requires is a machine that can raise the payout, pay down debt, and buy growth simultaneously, and in the first quarter it did all three: the distribution rose about 6.25 percent versus the prior quarter to $0.9899 per unit, the Parkland integration stayed on track toward $125 million of in-year savings and more than $250 million of run-rate synergies, and management reaffirmed full-year guidance. If coverage holds anywhere near that level, the distribution is not just safe; it compounds.

The quarter showed the scale of the new Sunoco. Revenue more than doubled year over year to $10.69 billion, net income reached $644 million, and consolidated adjusted EBITDA rose $400 million to $858 million, the first full read on the Parkland acquisition plus the new TanQuid terminal assets. The underlying model is deliberately unexciting: the 10-K describes distributing motor fuels "to customers that include third-party dealers and distributors, commission agent operators, and commercial businesses", under long-term contracts to approximately 9,200 dealers and distributors. Fuel distribution earns a cents-per-gallon margin that adjusts with volatility, historically expanding in exactly the disorderly markets that hurt refiners, and the growing pipeline and terminals layer adds fee-based cash flows that behave like infrastructure.

And the market charges remarkably little for it. Every applicable valuation family, earnings power, peer multiples, and cash-flow growth, reads today's $68.70 at or below its central estimate, and the one segment the price decomposition identifies as carrying a premium, Terminals, needs only about 2.7 percent annual operating growth for five years, an assumption comfortably within range. The bear will point at the debt, correctly. The bull's answer is arithmetic: with coverage at 1.9x and a quarter of the cash flow retained after distributions, deleveraging is a schedule, not a hope, and each synergy dollar from Parkland accelerates it.

Bear Case

The disconnect worth pausing on is not between the price and the cash flow; it is between the equity story and the balance sheet underneath it. Sunoco has assembled its scale the leveraged way, and the acquisitions that doubled revenue also built a debt stack near $13 billion of net debt, roughly 8.7 times trailing operating income on the pre-tax EDGAR basis, with interest covered only about 2.4 times. The 10-K's own risk language is blunt about what that leverage could mean: "making it more difficult for us to satisfy our obligations with respect to our senior notes and our credit agreement" and "limiting our ability" to fund future needs; the credit facility even had to be amended to net $2.00 billion of reserved Parkland cash out of the leverage covenant calculation. Distribution coverage of 1.9x is the cushion, but coverage is a flow measure and the debt is a stock; a margin downturn shrinks the first while the second waits.

The commodity underneath the tolls is in structural decline. The filing lists the forces without flinching: "an increase in aggregate automotive engine fuel economy", government actions "requiring the phase out or reduced use of gasoline-fueled vehicles", and growing alternative-fuel adoption. Gasoline demand in Sunoco's core markets erodes slowly but permanently, which means the base business must be refilled by acquisition just to stand still, and acquisitive treadmills running on 7-plus-times-levered balance sheets have a well-documented failure mode when capital markets tighten. Fuel margins are also inherently volatile; the same filing notes that shifts in pricing structures and market factors "could materially impact both wholesale and retail fuel margins, the volume of motor fuel we distribute or sell".

Integration is the near-term test with the least room for error. Parkland is the largest deal in the partnership's history, spanning retail and refining assets outside Sunoco's traditional wholesale lane (a refinery now sits in the composition, a business with risk dynamics fuel distribution never had), and the promised $250 million-plus of run-rate synergies is embedded in guidance before it is embedded in results. Trailing GAAP earnings are negative on the acquisition accounting, so the equity case leans entirely on adjusted measures the partnership itself defines. Cheap multiples on levered, declining-commodity distributors are the market's way of charging for all of the above; the bear case is that the discount is not mispricing but a fair toll.

Valuation

The price decomposes modestly. At $68.70 (July 10, 2026), the only segment carrying a priced-in premium is Terminals, and what it requires is about 2.7 percent annual operating growth for five years, an assumption within range for fee-based storage assets, with the caveat that the segment is small enough to make the read sensitive to assumptions. Fuel Distribution, which is most of the business, is priced without embedded heroics. That restraint shows up across the method families: earnings power, peer multiples, and the cash-flow lenses all place their central estimates at or above the price, an unusual full-house of support that reflects both genuine cheapness and the market's standing discount for leverage and fuel-volume decline.

The cash generation the price rests on is concrete: roughly $1.0 billion of trailing free cash flow, first-quarter adjusted EBITDA of $858 million, and a distribution of $0.9899 per unit per quarter ($3.9596 annualized, about a 5.8 percent yield) covered 1.9 times. Two earnings bases need one bridge: trailing operating income on the EDGAR quarterly basis runs well above the record basis the engine prices, because the Parkland consolidation is still rolling through the statements; on either basis the market is paying a single-digit multiple of operating profit. The filing-sourced foundations are the contract book (long-term supply contracts with approximately 9,200 dealer and distributor customers) and the segment-profit structure the 10-K lays out across "Fuel Distribution", pipelines, and terminals.

Solvency is where the valuation's tension lives, and it deserves plain statement: net debt of about $13.0 billion runs 8.7 times trailing pre-tax operating income on the EDGAR basis, interest coverage is about 2.4 times, and liquid assets are under $1 billion. The partnership is not burning cash, distribution coverage of 1.9x retains real capital, and the credit facility was amended in August 2025 to accommodate the Parkland funding mechanics, but the balance sheet converts any prolonged fuel-margin downturn into an equity problem faster than the multiple suggests. What has to be true at this price is little more than stability: fuel margins near their recent range, Parkland synergies arriving roughly as guided, and the retained cash actually walking leverage down. The decisive quarterly number is distribution coverage; the decisive annual one is net leverage.

Catalysts

The second-quarter report, due in early August on the partnership's cadence, is the second full-quarter read on the Parkland acquisition. The first set a strong baseline: revenue more than doubled to $10.69 billion, net income of $644 million, adjusted EBITDA up $400 million year over year to $858 million, and distribution coverage of 1.9 times, with management reaffirming full-year guidance. The specific items to check are synergy capture against the $125 million in-year target (run-rate target above $250 million), integration costs, and any commentary on divesting or optimizing the acquired refining and retail assets that sit outside Sunoco's wholesale core.

The distribution cadence is its own catalyst stream. The first-quarter payout of $0.9899 per unit represented a roughly 6.25 percent increase over the prior quarter, and management has framed multi-year distribution growth as sustainable on excess coverage. Each subsequent declaration tests that framing, and with coverage at 1.9x the market will read any pause as a leverage signal rather than a cash-flow one.

The macro channels are fuel margins and rates. Cents-per-gallon distribution margins benefit from price volatility, so calm wholesale gasoline markets are a quiet headwind while disorderly ones fatten the toll; and with net debt near $13 billion, refinancing costs and credit-market tone matter more here than for most midstream peers. On the structural clock, quarterly gasoline demand data and EV-adoption trends set the slow drumbeat under the whole story, the risk factor the partnership's own filing lists first among the forces that could shrink the gallons it exists to move.

Peer Cohorts (Per Segment, With Filing Citations)

Core business (reported)

Methodology Note

Fundamentals sourced from SEC EDGAR filings. Current price from Databento. The priced-in inversion and valuation x-ray are computed by the boothcheck engine; narrative composed by AI from the structured data.

Sources

company Q1 2026 distribution announcement · company Q1 2026 commentary · company Q1 2026 results and distribution announcement, May 2026 · company Q1 2026 results, May 2026 · company Q1 2026 results and distribution announcement · company distribution announcement, April 2026; Simply Wall St coverage

View the full interactive SUN report on boothcheck