MARTIN MARIETTA MATERIALS INC (MLM): what the price requires

Generated: 2026-07-14 · Exported: 2026-07-16 · Source: https://boothcheck.com/report/MLM

Headline

Field	Value
Ticker	MLM
Company	MARTIN MARIETTA MATERIALS INC
Current price	$568.06/sh
Composition	Aggregates 81% / Other Building Materials 16% / Less: interproduct revenues -5% / Specialties 7%

What The Price Requires (Inversion)

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

Field	Value
Inversion basis	whole-company
Operating margin needed	24.1%
Operating margin today	20.5%
Margin expansion implied	+3.6pp
Must persist for	6.0y
Multiple paid	31x operating income

The operating-margin requirement is derived from the framework's value band at year 12, a separately labeled basis from the headline growth/duration solve.

Solve inputs: computed at a 9.2% cost of capital; growth searched up to the 25% self-funding ceiling; each 1pp moves the implied horizon ~1.8 years.

How unusual the bet is: high

Reference	Value
vs own history	+0.44σ
cohort percentile (of 76 peers)	84
sustained it ~6 years at this level	28%
implied end-window share	0%

Valuation X-Ray

Every valuation family lands below the price. The price therefore requires assumptions beyond what those standard frames encode.

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.

Family	Median price/FV	Models	Reads
Asset	2.35x	4	expensive
Earnings	4.28x	5	expensive
Relative	2.32x	5	expensive
Growth	1.43x	3	expensive

Families that call it expensive: Asset, Earnings, Relative

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 8.0%); the inversion above states its own rate.

Per-Model Detail (n=17)

Model	Family	FV	Price/FV	Applicable	Methodology
DCF Perpetual Growth	Growth	$214.57	2.65x	yes	FCF base $1.0B, growth 2% (input: historical growth), terminal g 2.4%, WACC 8.0%, 5yr projection
DCF Exit Multiple	Growth	$470.34	1.21x	yes	Exit EV/EBITDA: 20.3x / 25.3x / 30.3x (bear / base = today's held flat / bull), 5yr
Relative Valuation	Relative	$316.51	1.79x	yes	P/E 18.13x (blended: static sector reference 14x + trailing (TTM) 28x), scenarios: 13.6x / 18.1x / 21.8x (bear / base = reference held flat / bull), EV/EBITDA 13.18x
Simple DDM	Growth	—	—	no	—
Two-Stage DDM	Growth	—	—	no	—
Simple Excess Return	Asset	$221.05	2.57x	yes	BV/sh $187.00, ROE (TTM) 10.9%, ke 9.3%
Two-Stage Excess Return	Asset	$239.57	2.37x	yes	5yr excess ROE then converge to ke=9.3%
Discounted Future Market Cap	Growth	$398.22	1.43x	yes	Rev $6.6B, growth 2% (input: historical growth; tapered), Terminal P/S: 3.9x / 5.2x / 6.3x (bear / base = today's held flat / bull, cap 6x)
Peter Lynch Fair Value	Relative	$244.96	2.32x	yes	EPS $20.41, growth 2% (input: historical EPS growth), PEG=13.89 (Overvalued)
Margin Trajectory	Growth	—	—	no	—
Earnings Power Value	Earnings	$132.65	4.28x	yes	Normalized EBIT (5y avg op income, one-time charges added back) $1.60B × (1−32%) / WACC 8.0% → EPV (no growth)
Residual Income	Asset	$243.12	2.34x	yes	BV $187.00 + 5yr PV of (ROE (TTM) 10.9% − Kₑ 9.3%) × BV; BV grows 7.1%/yr
Graham Number	Asset	$293.07	1.94x	yes	√(22.5 × EPS $20.41 × BVPS $187.00) — Graham's conservative floor
EV/EBITDA Relative	Relative	$118.56	4.79x	yes	EBITDA $1.57B × sector EV/EBITDA 8.0x
FCF Yield	Earnings	$95.42	5.95x	yes	FCF $1034.0M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF Yield	Earnings	$87.19	6.52x	yes	SBC-adj FCF $0.99B (FCF $1.03B − SBC $0.05B) capitalized at Kₑ
Ben Graham Formula	Earnings	$658.66	0.86x	yes	EPS $20.41 × (8.5 + 2×15.0%) × (4.4 / 5.3%)
ROIC-Justified P/B	Asset	$15.25	37.25x	yes	BV $187.00 × (ROIC 0.7% / WACC 8.0%) (excluded from median)
P/Sales Sector	Relative	$162.74	3.49x	yes	Revenue $6.55B × sector P/S 1.5x
PEG Fair Value	Relative	$765.49	0.74x	yes	EPS $20.41 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x
Earnings Yield	Earnings	$220.68	2.57x	yes	EPS $20.41 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations Multiple	Relative	—	—	no	—
Clinical Phase NPV	Growth	—	—	no	—
Merton	Asset	—	—	no	—
V5 Mechanical	—	—	—	no	—

Solvency

Field	Value
Net debt	$5.3b
Net debt / NOPAT (after-tax)	6.05x
Net debt / operating income (pre-tax)	4.08x
Interest coverage	5.7x
Share count CAGR (buyback)	-0.9%
Burning cash	no

Bullet Takeaways

• Martin Marietta is primarily an aggregates company, crushed stone, sand, and gravel that is cheap per ton but expensive to ship, so each quarry is effectively a local franchise with pricing power, and aggregates make up roughly four-fifths of revenue.
• The defining feature is pricing-led growth on top of volume: first-quarter revenue rose 17% to a record $1.4 billion with organic aggregates shipments up 7.2%, helped by infrastructure and heavy nonresidential demand from data centers and power projects.
• The biggest risk is the price paid for the quality: at about thirty-five times operating income the stock sits at the very top of its peer group, a premium only a long run of continued pricing and volume can justify.

Bull Case

Where the price sits against the methods tells you what kind of bet this is. Only the growth-based cash-flow method reaches $609.13 (June 27, 2026); the asset-value, earnings-power, and peer-multiple lenses all say the stock is richly valued. That pattern is the signature of a durability premium, the kind of value the static frames cannot price because they capitalize this year's profit rather than the decades of pricing power an aggregates franchise compounds. For Martin Marietta, that premium is more defensible than for most companies the market prices this way, because the moat is physical and local.

Aggregates are the cheapest material in construction by the ton and among the most expensive to transport, so a quarry sells mostly to customers within a short haul. That gives each pit something close to local pricing power: a competitor cannot economically truck stone across the state to undercut it. The company describes the economics directly, noting that low-capacity utilization hurts results while high utilization provides "a high degree of operating leverage," and that management expects "future organic profit growth to result from increased pricing, commercialization of new products." Pricing-led growth is the holy grail of a materials business, because it drops to the bottom line without the volume risk, and Martin Marietta has demonstrated it year after year.

The first quarter showed the model firing on both cylinders. Revenue rose 17% to a record $1.4 billion, adjusted EBITDA and adjusted EPS each climbed 14%, and organic aggregates shipments grew 7.2%, meaningfully ahead of guidance, on an early construction season and strength in infrastructure and heavy nonresidential work. The demand drivers are unusually durable for a cyclical: federally funded infrastructure, plus the aggregates-intensive build-out of data centers, power generation, and Gulf Coast LNG. The bull case is that these structural tailwinds keep volumes firm while local pricing power keeps lifting the per-ton margin, and that the combination, applied to a finite, hard-to-permit reserve base, is exactly the durable compounding the price is paying for.

Bear Case

The competitive frame is where the premium gets tested. Martin Marietta is not alone at the top of the aggregates market; Vulcan Materials is the other scaled national producer, and the two compete for the same large acquisitions, the same permits, and the same blue-chip infrastructure and data-center projects. The local-monopoly story is real for any single quarry, but at the corporate level the growth strategy depends on buying more reserves, and the 10-K is candid that the business "depends on identifying, acquiring, permitting and developing quality aggregates reserves." When two well-capitalized buyers chase a finite supply of permittable quarries, prices for those assets rise, and a growth model built on acquisitions gets more expensive to sustain precisely as the stock prices it as a sure thing.

Then there is the cyclicality the premium tends to wave away. A meaningful share of demand is tied to residential and broader construction, and the 10-K warns that the business "may experience declines from sustained high or rising interest rates and cost increases," singling out residential as rate-sensitive. Aggregates volumes are also exposed to weather and to the timing of public budgets, which can "reduce, defer, cap, suspend, or reprioritize transportation spending." The current strength leans heavily on infrastructure funding and a data-center build-out; both are policy- and capital-cycle dependent, and both can slow.

The valuation magnifies every one of these risks. At roughly thirty-five times operating income, the multiple sits at the very top of the peer distribution, well beyond the upper quartile, and to grow into it the company must hold a near-ceiling growth rate for about seven years, something only about 22% of comparable fast-growers have done. Net debt of around $5.3 billion at nearly four times operating income is manageable but not trivial, and it tightens if a downcycle compresses the earnings the multiple rests on. The bear case is not that the aggregates moat is fake; it is that a great business priced for seven years of uninterrupted, top-of-peer execution leaves no margin for the cyclical, competitive, and funding frictions that the industry has always had.

Valuation

The bet in the price is demanding and specific. At $609.13 the market is paying about thirty-five times trailing operating income, which inverts to the company holding a near-ceiling growth rate for roughly seven years. The growth rate is within what Martin Marietta has recently delivered; the stretch is the duration and the fact that the multiple sits at the very top of the aggregates peer group, well past the upper quartile. The price is not betting on a recovery or a turnaround. It is betting that a premium franchise stays premium and keeps executing at the high end for the better part of a decade.

The methods make the shape of that bet clear. Only the growth-based cash-flow lens reaches the price; asset value, earnings power, and peer multiples all land well below it. This is the durability-premium pattern, and the reason the static frames cannot capture it is structural: they value the current profit, while the price values the irreplaceable, hard-to-permit reserve base and the local pricing power that compounds over decades. The honest reading is that the premium is partly earned, the aggregates moat is one of the most durable in industrials, and partly a function of the market crowding into a high-quality cyclical at a cyclical and thematic high, with infrastructure and data-center demand pulling the multiple to its ceiling.

Solvency is sound but is not a free option here. Net debt of about $5.3 billion sits at roughly four times trailing operating income on a pre-tax basis, with interest coverage above six times, comfortable for a company generating over a billion dollars of free cash flow, but real leverage that the acquisition-led growth strategy keeps utilizing. The dividend is modest and the share count is roughly flat, so the capital story is reinvestment and acquisition rather than heavy return. The decisive question for the valuation is duration, not solvency: whether the structural demand from infrastructure, data centers, and energy keeps aggregates volumes firm long enough, and whether local pricing power keeps lifting the per-ton margin, for the seven-year run the price already assumes. At a top-of-peer multiple, that question carries little room to be answered the wrong way.

Catalysts

Martin Marietta's first quarter of 2026 was a record and the stock responded, rising on the print. Revenue grew 17% to $1.4 billion, adjusted EBITDA and adjusted diluted EPS each rose 14%, and organic aggregates shipments climbed 7.2%, meaningfully ahead of guidance, on an early construction season in the Midwest and Colorado and continued strength in infrastructure and heavy nonresidential demand. The company reaffirmed full-year 2026 revenue guidance of $7.0 billion to $7.32 billion and continued to reshape its portfolio through aggregates acquisitions.

The forward catalysts are unusually thematic for a materials company. Heavy nonresidential demand is being driven by data-center and power-generation construction, with aggregates-intensive LNG work along the Gulf Coast adding momentum, and federally funded infrastructure provides a multi-year base of public demand. The watch items on the other side are the timing and stability of public transportation budgets, the rate-sensitive residential end market, and weather, all of which can defer volumes. The pricing trajectory in aggregates is the single most important number to track, since pricing-led margin gains are what justify the premium multiple, and any deceleration there would weigh directly on the thesis.

Peer Cohorts (Per Segment, With Filing Citations)

East Group / West Group (reported)

• VMC (VULCAN MATERIALS COMPANY)
• (no filing in the citation store)
• KNF (Knife River Corporation)
• (no filing in the citation store)
• USLM (UNITED STATES LIME & MINERALS INC)
• (no filing in the citation store)
• EXP (EAGLE MATERIALS INC.)
• (no filing in the citation store)

Specialties (reported)

• USLM (UNITED STATES LIME & MINERALS INC)
• (no filing in the citation store)
• MTX (MINERALS TECHNOLOGIES INC.)
• (no filing in the citation store)
• MTRN (MATERION CORPORATION)
• (no filing in the citation store)

Methodology Note

• Priced-in inversion: the valuation is inverted on the current price to recover the operating-income growth, duration, and steady-state margin the price embeds (ROE for financials, FFO growth for REITs).
• Valuation x-ray: the valuation models, grouped into four families (asset, earnings, relative, growth). Each model is expressed as a price/FV ratio (distance from price), not a point fair-value estimate. The spread across families is the disagreement.
• Solvency: net cash/debt, net-debt-to-NOPAT, interest coverage, and share-count CAGR from EDGAR financials (net debt / FFO and fixed-charge coverage for REITs; regulatory-capital framing for financials).
• Peer cohorts: per-segment comparables with deep-linkable SEC filing citations.

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

Martin Marietta Q1 2026 results, 2026 · Martin Marietta FY2025 10-K