DEXCOM, INC. (DXCM): what the price assumes

In the published model solve dated 2026-Q2, anchored at $91.00, DEXCOM, INC. (DXCM) is priced for today's economics sustained for ~5.3 years. 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 2026-07-25.

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

Headline

FieldValue
TickerDXCM
CompanyDEXCOM, INC.
Sector / IndustryHealthcare
Current price$91.00/sh
CompositionDistributor 85% / Direct 15%

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)7.2%
Operating margin today22.9%
Margin compression (value-band)-15.7pp
Must persist for5.3y
Multiple paid30x operating income

The operating-margin figure is value-band context at year 6: derived from the framework's value band, a separate calculation — not part of the priced-in solve.

Solve inputs: computed at a 10.1% cost of capital; growth searched up to the 32% self-funding ceiling.

How unusual the bet is: n/a

ReferenceValue
vs own history-0.20σ

Valuation X-Ray

Asset, earnings-power and peer-multiple models all land far below the price; ONLY the growth-DCF reaches it. The bet is durable compounding the static frames structurally cannot price (a moat/durability premium).

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
Asset3.18x5expensive
Earnings2.60x5expensive
Relative1.28x5expensive
Growth0.79x3justifies

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

The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 8.9%); the inversion above states its own rate.

Per-Model Detail (n=18)

ModelFamilyFVPrice/FVApplicableMethodology
DCF Perpetual GrowthGrowth$118.890.77xyesFCF base $1.6B, growth 16% (input: historical growth), terminal g 4.0%, WACC 8.9%, 6yr projection
DCF Exit MultipleGrowth$115.640.79xyesExit EV/EBITDA: 22.6x / 24.6x / 26.6x (bear / base = today's held flat / bull), 6yr
Relative ValuationRelative$71.091.28xyesP/E 24x (static sector reference · 2026-04), scenarios: 19.8x / 24.0x / 28.2x (bear / base = reference held flat / bull), EV/EBITDA 18.59x
Simple DDMGrowthno
Two-Stage DDMGrowthno
Simple Excess ReturnAsset$28.643.18xyesBV/sh $6.95, ROE (TTM) 38.1%, ke 9.3%
Two-Stage Excess ReturnAsset$63.651.43xyes5yr excess ROE then converge to ke=9.3%
Discounted Future Market CapGrowth$88.811.02xyesRev $5.0B, growth 16% (input: historical growth; tapered), Terminal P/S: 5.7x / 6.9x / 8.1x (bear / base = today's held flat / bull, cap 12x)
Peter Lynch Fair ValueRelative$88.201.03xyesEPS $2.52, growth 35% (input: historical EPS growth), PEG=0.98 (Undervalued)
Margin TrajectoryGrowthno
Earnings Power ValueEarnings$13.976.51xyesNormalized EBIT (5y avg op income, one-time charges added back) $0.64B × (1−22%) / WACC 8.9% → EPV (no growth)
Residual IncomeAsset$45.102.02xyesBV $6.95 + 5yr PV of (ROE (TTM) 38.1% − Kₑ 9.3%) × BV; BV grows 8.8%/yr
Graham NumberAsset$19.854.58xyes√(22.5 × EPS $2.52 × BVPS $6.95) — Graham's conservative floor
EV/EBITDA RelativeRelative$58.861.55xyesEBITDA $1.40B × sector EV/EBITDA 16.0x
FCF YieldEarnings$39.612.30xyesFCF $1405.0M / Kₑ 9.3% — zero-growth perpetuity
SBC-Adj FCF YieldEarnings$34.962.60xyesSBC-adj FCF $1.24B (FCF $1.41B − SBC $0.16B) capitalized at Kₑ
Ben Graham FormulaEarnings$81.311.12xyesEPS $2.52 × (8.5 + 2×15.0%) × (4.4 / 5.3%)
ROIC-Justified P/BAsset$6.8013.38xyesBV $6.95 × (ROIC 8.7% / WACC 8.9%)
P/Sales SectorRelative$52.671.73xyesRevenue $4.97B × sector P/S 4.0x
PEG Fair ValueRelative$94.500.96xyesEPS $2.52 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x
Earnings YieldEarnings$27.243.34xyesEPS $2.52 / 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)

Only one reportable economic unit is present in the current topology source. Consolidated operating lenses remain available, but there is no multi-unit decomposition.

UnitRoleValuation basisRevenueReported profitValue evidenceStatus
DexCom (single reportable segment - CGM disposable sensors and Reusable Hardware)operatingenterprise4.7B reported-currencywithheldunresolved 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 cash$1.4b
Net debt / NOPAT (after-tax)-1.53x (net cash)
Net debt / operating income (pre-tax)-1.20x (net cash)
Interest coverage102.6x
Share count CAGR (buyback)-1.9%
Burning cashno

Bullet Takeaways

Bull Case

Revenue grew 15.6% in 2025. Earnings grew 45.1%. That gap between the two is the whole bull argument in miniature, because it is what operating leverage looks like when it finally arrives: the cost of putting one more sensor on one more arm falls faster than the price does, and the trailing operating margin now sits near 18.4%.

The mechanism behind it is unglamorous and durable. The 10-K describes revenue coming from "the sale of disposable sensors and our reusable transmitter and receiver", which is a consumables business wearing a device company's name. The hardware is a gate; the sensors are the annuity behind it. A patient who starts on the system in one quarter shows up in every quarter after it, and the incremental cost of serving that patient falls as manufacturing scales, which is why profit can grow at three times the pace of revenue without anything unusual happening.

The balance sheet lets that compound without asking holders for anything. Cash and investments run about 2.68 billion dollars against roughly 1.30 billion dollars of borrowings on a funded-debt basis, so the company is a net creditor rather than a net borrower. Interest coverage sits above 60, which is what happens when the borrowings are convertible notes carrying token cash coupons. The share count has also drifted down about 2.1% a year over the four years to March 2026, which is not aggressive, but it is the opposite of what a growth company burning through capital would show.

Set against the diabetes-device cohort, Dexcom is the one converting scale into profit. TNDM, selling pumps into the same patient population, runs a negative operating margin near 8% on revenue of 1.03 billion dollars growing 4.5%. PODD grows faster, 31.9%, but on revenue of 2.90 billion dollars and a 17.5% operating margin, which is essentially the same profitability Dexcom achieves on a base close to twice the size. Growing quickly is common in this category. Growing quickly while earning a real margin on almost five billion dollars of revenue is not.

The forward-looking methods reach today's price without straining, and it is worth being precise about how. The cash-flow approach that gets closest does so by assuming the multiple a buyer pays for the business in year six is the same one buyers pay today, which is an assumption about market conditions rather than about sensors. Strip that assumption out and the case still rests on something concrete: a consumable sold to a chronic condition, with the regulatory perimeter widening rather than narrowing.

Bear Case

Start with a detail in the capital structure that most summaries skip. When the 2028 convertible notes were placed, the company bought capped calls to blunt the dilution, and those capped calls carry an initial cap price of 212.62 dollars a share, "which represents a premium of 80 % over the closing" price at the time. The shares change hands at $71.54. The cash cost of that debt is close to nothing, which is why coverage looks impregnable, but cheap convertible paper is never actually cheap: the price of it is a claim on the equity, and the terms of that claim were set against a very different share price.

That matters because of what today's price is underwriting. At roughly 33 times company-wide operating profit, the shares require growth near the fastest pace the business could fund from its own cash, held for about eight years. Only about 27% of comparable fast growers sustained that pace that long. And the requirement is not robust to small changes in what a buyer demands: add a single percentage point to the required return and the implied runway shortens by roughly two years. If the runway turns out to be five years rather than eight, the multiple supporting the price does not adjust gently, it compresses toward what the backward-looking methods already say.

Those backward-looking methods are worth understanding rather than dismissing. The earnings-power lens prices this company off a five-year average operating profit near 0.60 billion dollars, against about 0.844 billion earned on a trailing basis. The average looks punitive, and in a sense it is. It is also the point: most of this company's profit is recent. The price is paying both for the recent part to be the new baseline and for it to keep compounding on top, and those are two separate bets stacked on one another.

The channel is where a disappointment would actually arrive. Roughly 85% of revenue moves through distributors, which means list price and realized price are different numbers separated by negotiation. The filing spells out the machinery: chargebacks to participating entities equal to "the difference between their acquisition cost and the lower negotiated price", and direct receivables carried net of estimated claim denials. In a category where the sharpest competitive weapon is the price offered to payors and pharmacy benefit managers, that arithmetic is where margin quietly leaves the building, and it does so without a single unit of volume being lost.

None of this says the category is slowing. PODD is growing 31.9%, faster than Dexcom, in an adjacent product on the same patients. The bear case is not that continuous glucose monitoring stops mattering. It is that eight years is a long time to hold a near-ceiling growth rate in a market whose largest customers are institutions whose entire job is to negotiate the price down.

Valuation

Today's price works out to roughly 33 times company-wide operating profit. Run that backward and it does not ask for a heroic growth rate so much as a heroic duration: growth near 25% a year, about the fastest pace the business could fund from its own cash, sustained for something like eight years. Of the fast growers this can be compared against, only about 27% held that pace that long. The bet is on persistence.

The methods sort themselves cleanly. The forward-growth approaches reach the price, and the peer-multiple family sits just beneath it, with the price about 21% above where peer multiples land. The earnings-power methods finish well short, with the price around twice what that family supports, and the asset-value approaches fall short of it too. That is the signature of a durability premium: only the lens that credits future growth defends what is being paid, and the static lenses structurally cannot frame an eight-year runway.

The earnings-power reading deserves an explanation rather than a dismissal, because the reason it sits low is instructive. It capitalizes a five-year average operating profit near 0.60 billion dollars, against roughly 0.844 billion on a trailing basis. A five-year average is a harsh lens for a business that only recently reached scale. It also quantifies exactly how recent the profitability is, which is precisely the variable the eight-year assumption depends on.

Cohort position is mid-pack on profitability and behind on pace. PODD earns a 17.5% operating margin on revenue of 2.90 billion dollars growing 31.9%, with a 71.0% gross margin. TNDM is smaller still at 1.03 billion dollars and loss-making at the operating line. Against those, an 18.4% trailing operating margin on a revenue base near 4.82 billion dollars is the strongest combination of size and profitability in the group, and the weakest growth rate among the profitable members of it.

Solvency takes financing risk off the table entirely. Cash and investments of about 2.68 billion dollars sit against roughly 1.30 billion dollars of borrowings on a funded-debt basis, leaving the company a net creditor, and interest coverage above 60 reflects convertible notes whose cash coupons are nominal. What that structure removes is the possibility of being forced into a bad decision by a lender. What it does not touch is duration, which is the only variable the price actually turns on.

Catalysts

Second-quarter results are scheduled for July 30, 2026 at 4:30 p.m. Eastern. The comparison they land against is a 2025 in which revenue reached $4.66 billion, up 15.6%, and earnings rose 45.1%.

The regulatory run over the past two months has been unusually dense, and each item widens the buyer base rather than the price. On June 12 the FDA cleared Stelo as the first over-the-counter continuous glucose monitor authorized for children. On June 23 the company laid out further biosensing milestones including that pediatric clearance. On July 13 the 15-day version of G7 received Health Canada authorization. On July 22 the company was named the first participant in the FDA's TEMPO digital health devices pilot.

The thing to watch through all of it is mix. Over-the-counter and pediatric channels bring in users who were previously outside the prescription pathway, but they arrive through the same distributor structure that carries roughly 85% of revenue, where price is negotiated rather than posted. Unit growth that shows up alongside a stable margin would confirm the operating leverage of the last two years. Unit growth that arrives with margin slipping would say the new users are being bought rather than won.

Peer Cohorts (Per Segment, With Filing Citations)

DexCom (single reportable segment - CGM disposable sensors and Reusable Hardware) (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

Dexcom announcements, June 12 and July 13, 2026 · Dexcom full-year 2025 results · Dexcom earnings date listing, stockanalysis.com, July 2026 · FDA clearance reported June 12, 2026 · Dexcom announcement, June 23, 2026 · Dexcom announcement, July 13, 2026 · Dexcom announcement, July 22, 2026

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