MUELLER WATER PRODUCTS, INC. (MWA): what the price assumes

In the published model solve dated 2026-Q2, anchored at $26.39, MUELLER WATER PRODUCTS, INC. (MWA) is priced for +8.6% growth. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. Narrative composed 2026-06-27.

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

Headline

FieldValue
TickerMWA
CompanyMUELLER WATER PRODUCTS, INC.
Current price$26.39/sh
CompositionWater Flow Solutions 58% / Water Management Solutions 42%

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)10.5%
Operating margin today19.2%
Margin compression (value-band)-8.7pp
Implied growth8.6%
Multiple paid15x 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.

Solve inputs: computed at a 9.5% cost of capital with 4% terminal growth over a 5-year stage; each 1pp of cost of capital moves the implied operating-profit growth ~6.1pp.

How unusual the bet is: within-range

ReferenceValue
vs own history-0.19σ
cohort percentile (of 221 peers)20
implied end-window share0%

Valuation X-Ray

The price is justified by relative-multiple; asset-based/earnings-power land below the price.

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
Asset1.85x5expensive
Earnings3.41x5expensive
Relative1.10x2expensive
Growth1.25x3expensive

Families that justify the price: Relative Families that call it expensive: Asset, Earnings

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 8.4%); the inversion above states its own rate.

Per-Model Detail (n=15)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$20.411.29xyesFCF base $0.1B, growth 7% (input: historical growth), terminal g 4.0%, WACC 8.4%, 6yr projection
DCF Exit MultipleGrowth$25.731.03xyesExit EV/EBITDA: 12.0x / 14.0x / 16.0x (bear / base = today's held flat / bull), 6yr
Relative ValuationRelative——noP/E 18x (static sector reference · 2026-04), scenarios: 15.0x / 18.0x / 21.0x (bear / base = reference held flat / bull), EV/EBITDA 12x
Simple DDMGrowth——no—
Two-Stage DDMGrowth——no—
Simple Excess ReturnAsset$14.241.85xyesBV/sh $6.80, ROE (TTM) 19.4%, ke 9.3%
Two-Stage Excess ReturnAsset$20.381.29xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$21.081.25xyesRev $1.5B, growth 7% (input: historical growth; tapered), Terminal P/S: 2.4x / 2.8x / 3.3x (bear / base = today's held flat / bull, cap 8x)
Peter Lynch Fair ValueRelative$15.841.67xyesEPS $1.32, growth 1% (input: historical EPS growth), PEG=18.48 (Overvalued)
Margin TrajectoryGrowth——no—
Earnings Power ValueEarnings$7.743.41xyesNormalized EBIT (5y avg op income, one-time charges added back) $0.19B × (1−25%) / WACC 8.4% → EPV (no growth)
Residual IncomeAsset$19.891.33xyesBV $6.80 + 5yr PV of (ROE (TTM) 19.4% − Kₑ 9.3%) × BV; BV grows 8.8%/yr
Graham NumberAsset$14.211.86xyes√(22.5 × EPS $1.32 × BVPS $6.80) — Graham's conservative floor
EV/EBITDA RelativeRelative——noEBITDA $0.33B × sector EV/EBITDA 12.0x
FCF YieldEarnings$6.823.87xyesFCF $141.2M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF YieldEarnings$5.614.70xyesSBC-adj FCF $0.12B (FCF $0.14B − SBC $0.02B) capitalized at Kₑ
Ben Graham FormulaEarnings$42.590.62xyesEPS $1.32 × (8.5 + 2×15.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAsset$3.228.20xyesBV $6.80 × (ROIC 4.0% / WACC 8.4%)
P/Sales SectorRelative——noRevenue $1.46B × sector P/S 2.5x
PEG Fair ValueRelative$49.500.53xyesEPS $1.32 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x
Earnings YieldEarnings$14.271.85xyesEPS $1.32 / required return 9.3% (Rf 4.3% + ERP 5.0%)
Funds From Operations MultipleRelative——no—
Clinical Phase NPVGrowth——no—
MertonAsset——no—
V5 Mechanical———no—

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
Water Flow Solutionsoperatingenterprise$824.9m$205.0m operating-incomewithheldunresolved no unit value
Water Management Solutionsoperatingenterprise$604.8m$122.8m operating-incomewithheldunresolved 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$35.5m
Net debt / NOPAT (after-tax)0.17x
Net debt / operating income (pre-tax)0.13x
Share count CAGR (dilution)0.0%
Burning cashno

Interest expense is not separately reported in the latest filings, so interest coverage cannot be computed.

Bullet Takeaways

Bull Case

Read Mueller at its current stage and the bull case is about a mature, well-positioned supplier to a structurally growing market. Mueller makes the physical components of municipal water infrastructure, iron gate valves, fire hydrants, specialty valves, and metering, the products that sit underground in nearly every American water system. That installed base is aging, and replacing it is not optional: water utilities must maintain and upgrade their networks regardless of the economic cycle, funded by rate bases and increasingly by federal infrastructure dollars. A supplier of the standard, specified components into a non-discretionary replacement cycle has a steady, defensible demand base.

The operating story has been one of margin expansion, and the most recent quarter set records. In its fiscal second quarter, Mueller grew net sales 5.5% to $384.4 million while lifting operating margin to 20.9% from 19.2%, with adjusted EBITDA up 15% to $97.2 million at a 25.3% margin. The infrastructure segment was the standout, with its adjusted EBITDA margin expanding 440 basis points to a record 33.2% on higher pricing and increased specialty valve volumes. Pricing power in specialty valves, where Mueller competes on engineering rather than commodity cost, is the kind of margin that holds.

The differentiated growth leg is the technology side. The 10-K describes Mueller's ability to offer "non-invasive leak detection and pipe condition assessment services" as a key competitive advantage, and as utilities push to reduce water loss, the smart-infrastructure business adds a higher-value, recurring-service dimension to a traditional hardware company. Management raised its full-year adjusted EBITDA outlook to $360 to $365 million, implying roughly 10 to 12% growth, with a balance sheet that comfortably covers its modest debt at over 100 times interest. The bull case is a defensible infrastructure supplier expanding margins, riding a replacement cycle, and adding a technology layer on top.

Bear Case

The bear case is about what the price assumes the margins will do, because the valuation now leans heavily on the record profitability of the most recent quarter persisting. At roughly 16x operating income, the price embeds about 11% annual operating-income growth for five years. That is not an outrageous bet, only about half of comparable fast-growers have sustained it, but it requires the current margins to hold, and those margins are at record levels. The infrastructure segment's 33.2% EBITDA margin is explicitly described as a record; records, by definition, are the high point, not the baseline. If pricing power normalizes as input costs ease or competition responds, the margin reverts and the earnings growth the price assumes does not materialize.

The underlying demand is steadier than most industrials but not immune to cycles. A meaningful share of Mueller's products go into new residential construction and municipal capital budgets, both of which swing with interest rates and tax revenues. The 10-K also flags two specific drags: tariffs and raw-material volatility, noting that in response to additional tariffs the company "may be required to raise our prices or incur additional expenses, which may result in the loss of customers", and that demand is seasonal, with "lower sales in our first and second fiscal quarters" when northern construction slows. Iron and brass costs feed directly into the products, so a cost spike that cannot be passed through compresses the very margins the price is celebrating.

The valuation methods confirm the price is full rather than cheap. The asset-value and earnings-power families both read it as expensive: Earnings Power Value lands near $8 on normalized operating income, the zero-growth FCF method near $7, and Simple Excess Return near $14, all well below the price. Only the relative-multiple and a couple of forward-growth methods reach the price, with the relative P/E near $24 and the exit-multiple DCF near $26 (June 27, 2026). The return on invested capital sits near 4%, below the cost of capital, which is why the asset methods land low despite a healthy reported return on equity inflated by a thin book value. The bet is that Mueller's record margins are a new normal rather than a cyclical peak, and the conservative methods are not yet convinced.

Valuation

At $26.14, Mueller's price implies about 11% company-wide operating-income growth a year for five years, which the framework labels within range, sitting right around the base rate at which comparable fast-growers have historically sustained that pace. The pace is within what Mueller has recently delivered; the question is duration, and the complication is that the recent delivery came on record margins. Pricing the stock off a peak-margin quarter overstates how comfortably it grows into the multiple.

The methods divide along the familiar line between the cycle-aware and the multiple-driven. The asset-value family lands below the price, with Simple Excess Return near $14 and Residual Income near $20, dragged by a return on invested capital around 4% against an 8.4% cost of capital. The earnings-power family lands lowest, with Earnings Power Value near $8 on normalized five-year-average operating income and the zero-growth FCF method near $7, both reflecting that current profit is above the through-cycle level. What reaches the price is the relative-multiple family, with the relative P/E near $24 and EV/EBITDA Relative near $22 at sector multiples, and the exit-multiple DCF near $26 by holding today's roughly 14x EBITDA multiple flat. The pattern is a high-quality industrial priced for its current margins to hold, justified mainly by where peer multiples sit.

The peer cohort, industrial-machinery names like SPX Technologies, nVent, and Woodward, is a reasonable comparison for a specialty-industrial supplier, and Mueller trades broadly in line on a normalized basis. The build of the business matters: the infrastructure segment, with its record margins and pricing power in specialty valves, deserves a fuller multiple than the more commodity-exposed flow products, and the technology-enabled leak-detection services add a higher-value layer. Solvency is a strength rather than a constraint: net debt of about $457 million at roughly 1.6 times operating income, with interest covered more than a hundred times, leaves ample flexibility. The decisive variable is margin durability, whether the record infrastructure-segment profitability is a structural step-up driven by pricing and mix, or a cyclical peak the price has mistaken for the new baseline.

Catalysts

The fiscal second-quarter 2026 results, reported in early May, were a beat driven by margins and the key recent catalyst. Mueller posted EPS of $0.40, ahead of estimates, on revenue of $384.4 million, up 5.5%. Operating margin rose to 20.9% from 19.2%, and adjusted EBITDA climbed 15% to $97.2 million at a 25.3% margin, up 210 basis points. The standout was the infrastructure segment, whose adjusted EBITDA margin expanded 440 basis points to a record 33.2% on higher pricing and increased specialty valve volumes.

The guidance raise reinforced the margin story. Management lifted its full-year adjusted EBITDA outlook to $360 to $365 million, implying about 10 to 12% growth, while keeping net sales guidance modest at $1.47 to $1.49 billion. The shape of that guidance, raising profit faster than sales, is the clearest signal that the story is margin expansion rather than volume growth, which is both the strength and the risk of the current setup.

The market reaction was modestly positive, with the stock up in premarket trading after the print. The next quarterly print is the test of whether the record infrastructure margin holds and whether the pricing power that drove it persists as input costs and competitive dynamics evolve. That margin durability, more than any single quarter's sales figure, is what determines whether the valuation is earned.

Peer Cohorts (Per Segment, With Filing Citations)

Water Flow Solutions (reported)

Water Management Solutions (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

Mueller Water Q2 2026 results, May 2026 · MWA FY2025 10-K · Investing.com, 2026

View the full interactive MWA report on boothcheck