IDEXX LABORATORIES INC /DE (IDXX): what the price assumes

In the published model solve dated 2026-Q2, anchored at $554.99, IDEXX LABORATORIES INC /DE (IDXX) is priced for +35.7% 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 2026-07-03.

Generated: 2026-08-30 · Source: https://boothcheck.com/report/IDXX

Headline

FieldValue
TickerIDXX
CompanyIDEXX LABORATORIES INC /DE
Current price$554.99/sh
CompositionIDEXX VetLab consumables 35% / Rapid assay products 8% / Reference laboratory diagnostic and consulting services 33% / CAG Diagnostics services and accessories 3% / CAG Diagnostics capital - instruments 5% / Veterinary software, services, and diagnostic imaging systems 8% / Water segment revenue 5% / LPD segment revenue 3% / Other revenue 0%

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)17.0%
Operating margin today31.6%
Margin compression (value-band)-14.6pp
Implied growth35.7%
Multiple paid31x 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 10.6% cost of capital with 4% terminal growth over a 5-year stage.

How unusual the bet is: elevated (limited comparison data)

ReferenceValue
vs own history+2.76σ
cohort percentile (of 115 peers)73

Valuation X-Ray

Every valuation family lands below the price. The price therefore sits 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.

FamilyMedian price/FVModelsReads
Asset3.70x5expensive
Earnings3.86x5expensive
Relative1.32x2expensive
Growth1.34x3expensive

Families that call it expensive: Asset, Earnings

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.1%); the inversion above states its own rate.

Per-Model Detail (n=15)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$352.471.57xyesFCF base $1.2B, growth 13% (input: historical growth), terminal g 4.0%, WACC 9.1%, 6yr projection
DCF Exit MultipleGrowth$593.430.94xyesExit EV/EBITDA: 28.6x / 30.6x / 32.6x (bear / base = today's held flat / bull), 6yr
Relative ValuationRelativenoP/E 28.79x (blended: static sector reference 24x + trailing (TTM) 40x), scenarios: 23.8x / 28.8x / 33.7x (bear / base = reference held flat / bull), EV/EBITDA 20.37x
Simple DDMGrowthno
Two-Stage DDMGrowthno
Simple Excess ReturnAsset$150.103.70xyesBV/sh $19.73, ROE (TTM) 70.4%, ke 9.3%
Two-Stage Excess ReturnAsset$626.530.89xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$413.851.34xyesRev $4.4B, growth 13% (input: historical growth; tapered), Terminal P/S: 6.6x / 8.0x / 9.4x (bear / base = today's held flat / bull, cap 8x)
Peter Lynch Fair ValueRelative$357.991.55xyesEPS $13.59, growth 26% (input: historical EPS growth), PEG=1.52 (Overvalued)
Margin TrajectoryGrowthno
Earnings Power ValueEarnings$112.044.95xyesNormalized EBIT (5y avg op income, one-time charges added back) $1.11B × (1−22%) / WACC 9.1% → EPV (no growth)
Residual IncomeAsset$249.032.23xyesBV $19.73 + 5yr PV of (ROE (TTM) 70.4% − Kₑ 9.3%) × BV; BV grows 8.8%/yr
Graham NumberAsset$77.677.15xyes√(22.5 × EPS $13.59 × BVPS $19.73) — Graham's conservative floor
EV/EBITDA RelativeRelativenoEBITDA $1.44B × sector EV/EBITDA 16.0x
FCF YieldEarnings$143.733.86xyesFCF $1083.5M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF YieldEarnings$135.274.10xyesSBC-adj FCF $1.02B (FCF $1.08B − SBC $0.06B) capitalized at Kₑ
Ben Graham FormulaEarnings$438.501.27xyesEPS $13.59 × (8.5 + 2×15.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAsset$31.7317.49xyesBV $19.73 × (ROIC 14.7% / WACC 9.1%)
P/Sales SectorRelativenoRevenue $4.45B × sector P/S 4.0x
PEG Fair ValueRelative$509.631.09xyesEPS $13.59 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x
Earnings YieldEarnings$146.923.78xyesEPS $13.59 / 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
CAG (Companion Animal Group)operatingenterprise$4.0bwithheldunresolved no unit value
Wateroperatingenterprise$201.0mwithheldunresolved no unit value
LPD (Livestock, Poultry and Dairy)operatingenterprise$132.0mwithheldunresolved 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$249.5m
Net debt / NOPAT (after-tax)0.23x
Net debt / operating income (pre-tax)0.18x
Interest coverage36.1x
Share count CAGR (buyback)-1.6%
Burning cashno

Bullet Takeaways

Bull Case

IDEXX is a mature compounder, and reading it through that lens is what makes the premium intelligible. This is not a turnaround or a speculative bet; it is a dominant franchise that has been growing recurring revenue at double digits for years and just did it again. First-quarter 2026 revenue rose 14% as reported and 11% organically to $1,141 million, led by Companion Animal Group growth of 15%, and earnings per share rose 17% to $3.47. For a company this size to grow organic revenue at 11% is unusual, and it reflects a structural position rather than a cyclical bounce. On the strength of the quarter, management raised full-year 2026 guidance to $4.67 to $4.76 billion in revenue.

The moat is the installed base and the recurring revenue it generates. IDEXX places diagnostic analyzers in veterinary clinics, and while the instruments themselves are sold once, the company is explicit that the real economics come from the recurring stream: revenues from its VetLab consumables, SNAP rapid-assay test kits, reference-laboratory services, and maintenance agreements. Once a clinic standardizes on IDEXX instruments and workflow, it keeps buying the consumables that run on them, and the company's long-term growth depends on growing volumes at existing customers and adding new ones, both of which it is doing. CAG Diagnostics recurring revenue grew about 11% organically in the quarter, with growth in both the U.S. and internationally. That is high-margin, sticky, annuity-like revenue.

The financial profile is close to ideal, which is why only the growth lens reaches the price. Return on equity is above 70%, return on invested capital near 15% sits well above the cost of capital, and the operating margin runs about 32%. Net debt is tiny at roughly $249 million, a fraction of a single year's operating income, with interest coverage above 36 times, and the share count is falling at about 1.6% a year. The business converts its earnings to cash and returns it. The bull case for IDEXX is the bull case for any great compounder: a durable, recurring revenue base in a structurally growing market, run by a management team that keeps widening the lead, and worth paying up for because the static methods cannot price decades of compounding.

Bear Case

The external variable with the most leverage on IDEXX is one the company does not control: how often pets get to the vet. The recurring revenue that powers the model is downstream of clinic visits, and clinic visits are downstream of discretionary household spending on animals. IDEXX is candid about this in its own filing, warning that "A weak worldwide economy, or actual or perceived economic weakness in any significant geography, could result in reduced demand for our products and services", and it monitors patient-visit and clinic-revenue data precisely because that trend is the leading indicator of its own growth. Veterinary visit volumes have been a soft spot industry-wide in recent years, and the company's double-digit recurring growth has come more from price and test-menu expansion than from rising visits. If a recession or a sustained pullback in pet spending pushes visit volumes down, the volume half of the growth algorithm weakens, and the price assumes that does not happen.

The valuation has fully priced the franchise quality, which leaves no margin for disappointment. At $561.65 (as of June 27, 2026), no family of valuation method reaches the price. The asset and earnings-power lenses, which read book value and capitalize current profit, land near $77 to $245 per share. Peer multiples land near $222 to $408. Even the forward-growth models mostly fall short, with only the exit-multiple DCF reaching the price by holding today's elevated EBITDA multiple flat. The inversion makes the bet stark: to justify the price, IDEXX has to sustain very high growth for years, and the implied growth assumption is among the most demanding the model produces. When a stock is priced for sustained best-in-class growth, even a modest deceleration, organic growth slowing from 11% toward high single digits, can trigger a sharp multiple compression, because the premium was the growth.

Competition and pricing scrutiny are the slower-burning risks. IDEXX competes with Zoetis and other diagnostics and animal-health players, and its premium pricing depends on continued product differentiation; the company itself notes that its success depends on differentiating its products in a way that justifies a premium price. Any erosion of that differentiation, a competitor closing the gap on instrument capability or reference-lab turnaround, would pressure both volume and price. The downside is not financial fragility; the balance sheet is pristine and there is no solvency question. It is valuation risk in its purest form: a wonderful business priced for perpetual excellence, where the path to loss is not the company failing but the company merely growing a little slower than the price requires.

Valuation

The price is a bet on sustained, best-in-class growth from an already premium-priced compounder. The inversion reads the embedded growth as very high, among the most demanding assumptions in the model, sustained for years on top of a roughly 32% operating margin. For IDEXX, the relevant assumption is not margin expansion, the margins are already excellent, but the durability of double-digit recurring-revenue growth. That is a bet on the installed base continuing to compound and the veterinary diagnostics market continuing to expand.

How far the price sits from the methods is wide and nearly unanimous. The asset and earnings-power lenses, anchored on a thin book value of $19.41 per share against an extraordinary return on equity above 70%, land between roughly $77 and $245, because even a very high return on a small book generates a value below the price when no growth is credited. Peer multiples land near $222 to $408. The forward-growth models reach highest, but only the exit-multiple DCF, which holds today's roughly 31-times EBITDA multiple flat, reaches the price. The pattern is clear: the price is a bet beyond what any standard frame supports on current numbers, defensible only by crediting durable compounding the static methods structurally cannot price. The spread between the price and the static lenses is large, three to five times on the earnings-power methods, and that spread is the quality premium.

Solvency is a non-issue and reinforces the quality story. Net debt of about $249 million is a rounding error against $1.4 billion of trailing operating income, interest coverage runs above 36 times, and the share count is falling at about 1.6% a year as the company returns cash. There is no downside risk from the balance sheet whatsoever. The decisive number for IDEXX is not a valuation output; it is the durability of the recurring-revenue growth rate, because the entire premium rests on that growth persisting, and the variable most likely to interrupt it, veterinary visit volumes tied to discretionary pet spending, sits outside the company's control.

Catalysts

IDEXX reported first-quarter 2026 results on May 5, 2026, and raised its outlook. Revenue rose 14% as reported and 11% organically to $1,141 million, driven by Companion Animal Group growth of 15% as reported and 12% organic, and earnings per share increased 17% to $3.47. CAG Diagnostics recurring revenue grew about 11% organically, with roughly 11% growth in the U.S. and 12% internationally, reflecting net customer gains, volume gains, and expansion of the premium instrument installed base.

On the strength of the quarter, management lifted full-year 2026 guidance to revenue of $4.67 to $4.76 billion and adjusted earnings per share of $14.45 to $14.90. The forward watch items are the drivers of the recurring stream: the trajectory of veterinary clinic visit volumes, which the company tracks as a leading indicator and which has been a soft spot for the industry, and the continued expansion of the premium instrument installed base that pulls consumables through. Because the stock is priced for durable double-digit growth, the central question each quarter is whether organic recurring-revenue growth holds at its recent pace or begins to decelerate, since that growth is what the valuation depends on.

Peer Cohorts (Per Segment, With Filing Citations)

CAG (Companion Animal Group) (reported)

Water (reported)

LPD (Livestock, Poultry and Dairy) (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

IDEXX FY2025 10-K, accession 0000874716-26-000038 · IDEXX Q1 2026 earnings release, May 2026

View the full interactive IDXX report on boothcheck