ARM HOLDINGS PLC /UK (ARM): what the price requires
At today's price, ARM HOLDINGS PLC /UK (ARM) is priced for today's economics sustained for ~40.0 years+. boothcheck doesn't publish a fair value or a price target; it shows what the price assumes, so you can judge whether that bar is too high.
Generated: 2026-07-14 · Exported: 2026-07-16 · Source: https://boothcheck.com/report/ARM
Headline
| Field | Value |
|---|---|
| Ticker | ARM |
| Company | ARM HOLDINGS PLC /UK |
| Sector / Industry | Technology / Semiconductors |
| Current price | $298.78/sh |
What The Price Requires (Inversion)
The assumption today's price embeds, recovered by inverting the valuation.
| Field | Value |
|---|---|
| Inversion basis | revenue-multiple |
| EV / sales paid | 71.5x |
| Steady-state operating margin assumed | 23.4% |
Beyond 25%/yr sustained for 40 years; not resolvable as a revenue bet. The inversion reports a bound, not a solved point.
Solve inputs: computed at a 16.4% cost of capital; growth searched up to the 25% self-funding ceiling.
Reconcile: at the x-ray's 9.3% required return this reads ~23.3 years; the models below use their own rates.
How unusual the bet is: extreme
| Reference | Value |
|---|---|
| vs own history | +0.93σ |
| sustained it ~5 years at this level | 34% |
| 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 | — | 0 | — |
| Earnings | 10.89x | 1 | expensive |
| Relative | 12.27x | 5 | expensive |
| Growth | 4.42x | 3 | expensive |
Families that call it expensive: Earnings, Relative, Growth
The models below discount at their own flat-beta convention rates (cost of equity 9.3%, WACC 9.2%); the inversion above states its own rate.
Per-Model Detail (n=9)
| Model | Family | FV | Price/FV | Applicable | Methodology |
|---|---|---|---|---|---|
| DCF Perpetual Growth | Growth | $56.26 | 5.31x | yes | FCF base $1.7B, growth 23% (input: historical growth), terminal g 4.0%, WACC 9.2%, 7yr projection |
| DCF Exit Multiple | Growth | $304.84 | 0.98x | yes | Exit EV/EBITDA: 329.7x / 331.7x / 333.7x (bear / base = today's held flat / bull), 7yr |
| Relative Valuation | Relative | $40.69 | 7.34x | yes | P/E 48.4x (blended: static sector reference 22x + trailing (TTM) 353x), scenarios: 39.3x / 48.4x / 57.5x (bear / base = reference held flat / bull), EV/EBITDA 35.2x |
| Simple DDM | Growth | — | — | no | — |
| Two-Stage DDM | Growth | — | — | no | — |
| Simple Excess Return | Asset | $9.14 | 32.69x | yes | BV/sh $7.75, ROE (TTM) 10.9%, ke 9.3% (excluded from median) |
| Two-Stage Excess Return | Asset | $9.90 | 30.18x | yes | 5yr excess ROE then converge to ke=9.3% (excluded from median) |
| Discounted Future Market Cap | Growth | $67.62 | 4.42x | yes | Rev $4.9B, growth 23% (input: historical growth; tapered), Terminal P/S: 9.7x / 12.0x / 14.3x (bear / base = today's held flat / bull, cap 12x) |
| Peter Lynch Fair Value | Relative | $24.36 | 12.27x | yes | EPS $0.85, growth 29% (input: historical EPS growth), PEG=12.33 (Overvalued) |
| Margin Trajectory | Growth | — | — | no | — |
| Earnings Power Value | Earnings | $4.69 | 63.71x | yes | Normalized EBIT (4y avg op income, one-time charges added back) $0.58B × (1−35%) / WACC 9.2% → EPV (no growth) (excluded from median) |
| Residual Income | Asset | $10.04 | 29.76x | yes | BV $7.75 + 5yr PV of (ROE (TTM) 10.9% − Kₑ 9.3%) × BV; BV grows 7.1%/yr (excluded from median) |
| Graham Number | Asset | $12.18 | 24.53x | yes | √(22.5 × EPS $0.85 × BVPS $7.75) — Graham's conservative floor (excluded from median) |
| EV/EBITDA Relative | Relative | $15.25 | 19.59x | yes | EBITDA $0.96B × sector EV/EBITDA 16.0x |
| FCF Yield | Earnings | $10.78 | 27.72x | yes | FCF $979.0M / Kₑ 9.3% — zero-growth perpetuity (excluded from median) |
| SBC-Adj FCF Yield | Earnings | — | — | no | — |
| Ben Graham Formula | Earnings | $27.43 | 10.89x | yes | EPS $0.85 × (8.5 + 2×15.0%) × (4.4 / 5.3%) |
| ROIC-Justified P/B | Asset | $3.26 | 91.65x | yes | BV $7.75 × (ROIC 3.9% / WACC 9.2%) (excluded from median) |
| P/Sales Sector | Relative | $23.01 | 12.98x | yes | Revenue $4.92B × sector P/S 5.0x |
| PEG Fair Value | Relative | $31.87 | 9.37x | yes | EPS $0.85 × (PEG 1.5 × growth 25.0% (input: historical EPS growth)) → PE 37.5x |
| Earnings Yield | Earnings | $9.19 | 32.51x | yes | EPS $0.85 / required return 9.3% (Rf 4.3% + ERP 5.0%) (excluded from median) |
| Funds From Operations Multiple | Relative | — | — | no | — |
| Clinical Phase NPV | Growth | — | — | no | — |
| Merton | Asset | — | — | no | — |
| V5 Mechanical | — | — | — | no | — |
Solvency
| Field | Value |
|---|---|
| Net cash | $3.5b |
| Net debt / NOPAT (after-tax) | -8.55x (net cash) |
| Net debt / operating income (pre-tax) | -5.56x (net cash) |
| Share count CAGR (dilution) | 1.2% |
| Burning cash | no |
Interest expense is not separately reported in the latest filings, so interest coverage cannot be computed.
Bullet Takeaways
- Arm sells the instruction-set blueprint that nearly every smartphone chip is built on, a royalty model that produces a gross margin near 98% because the company collects a fee on silicon it does not manufacture.
- The defining risk is the price: at roughly $439 the stock trades at a level no valuation method reaches, including the forward-growth methods, so the buyer is underwriting a data center expansion that is real but still small in the trailing numbers.
- What to watch is data center royalties and the new server CPU: data center royalty revenue more than doubled year over year, and Arm has launched its own AGI CPU for cloud and AI workloads, the move that could either expand the royalty base or put Arm in competition with the customers that license its designs.
Bull Case
The moat shows up in a single number that almost nothing else in semiconductors matches: a gross margin near 98%. Arm does not build chips. It licenses the architecture, the instruction set that defines how a processor works, and then collects a royalty on every chip a partner ships using it. The cost of letting one more customer build on the Arm architecture is essentially zero, which is why the margin sits where it does. That is the economic signature of a true standard: Arm's designs are the default for mobile, embedded, and an expanding share of other markets, and switching away from an instruction set means rewriting the software ecosystem built on top of it. The structural advantage is not a product that can be out-engineered in a cycle; it is a position in the supply chain that compounds as more devices ship.
The business is now levering that position into higher-value markets. Revenue grew 20% year over year to $1.49 billion, with licensing up 29% and royalty revenue reaching a record on a full-year basis, and the standout was data center, where royalties more than doubled year over year. The shift from v8 to v9 architecture and into AI and data center designs raises the royalty rate per chip, so Arm earns more on each unit even before unit growth. Operating margin jumped to 29.4% in the latest quarter as that higher-value mix flowed through, evidence that the royalty model scales profitability faster than revenue.
The newest move is the boldest. Arm has launched its own AGI CPU aimed at cloud and AI data centers, and management has pointed to customer demand exceeding $2 billion for the next two fiscal years, with long-range targets of $15 billion in AGI CPU revenue and $10 billion in IP revenue by the end of the decade. The balance sheet funds that ambition from a position of strength: roughly $2.75 billion of net cash, no meaningful debt, and free cash flow positive in every recent quarter. The bull case is that the company that already defines the world's most-used chip architecture is moving up the value chain into the most lucrative corner of computing, AI infrastructure, with the ecosystem advantage intact.
Bear Case
Start with what the capital structure cannot do, because it frames the whole risk. Arm carries about $2.75 billion of net cash and no meaningful debt, which sounds like strength and is, but it also means the balance sheet offers no floor under the valuation. There is no asset base, no book value, no tangible plant to anchor the price; the company's value is almost entirely the present value of future royalties on an instruction set. When a price rests that completely on a stream of future fees, small changes in the assumed growth rate or duration of those fees swing the value enormously, and that is the fragility the cash pile cannot offset. The downside here is not insolvency. It is that the price is a long-duration bet on royalties with nothing solid beneath it to break the fall.
The price makes that fragility acute. No valuation method reaches it. Against earnings power the price sits sixteen times above where the method lands, against peer multiples nearly sixteen times, and against even the forward-growth methods more than seven times. That last figure is the one a holder has to confront: the methods that already credit aggressive future growth still place value far below the quote. The price is not merely demanding; it is beyond what any standard frame supports, which means the entire valuation rests on an outcome more optimistic than even an optimistic model will grant.
The data center push, the bull case's centerpiece, carries its own bear. By launching its own AGI CPU, Arm steps from being the neutral architecture everyone licenses to being a competitor of the chipmakers that license it. A customer designing its own Arm-based server chip now sees Arm selling a competing one, which can strain the relationships that generate the royalties. The architecture also faces a long-term challenge from free, open alternatives that aim to do what Arm does without the license fee, and royalty growth of 11% in the latest quarter, against licensing growth of 29%, hints that the recurring royalty base is growing more slowly than the upfront licensing that precedes it. The price assumes data center royalties scale into a second mobile-sized franchise. They may. But the price has already paid as if they have.
Valuation
Arm's price is an outlier even among expensive stocks. Inverting the $439 quote, the embedded assumption is for sustained, rapid growth held for an extraordinarily long horizon, with the price implying a sales multiple in the high double digits, far above where even fast-growing semiconductor businesses trade. The starting margin is high, but the price is not paying for the present; it is paying for the royalty stream to keep widening for decades, which is the most demanding kind of duration bet.
No family of method reaches the price, and the gaps are large. Earnings power lands roughly sixteen times below the quote, peer multiples nearly the same, and the forward-growth methods, which already extrapolate strong growth, still sit more than seven times under it. When even the most generous lens cannot get close, the price is not a durability premium the static frames merely fail to capture; it is a bet on an outcome no frame yet sees. The cleanest reading is that the market has priced not just the smartphone royalty franchise Arm has, but a data center royalty franchise of comparable scale that it is only beginning to build.
Solvency is pristine and beside the point. About $2.75 billion of net cash, no meaningful debt, and consistent free cash flow mean there is no financial risk in the conventional sense. But that same balance sheet underscores the valuation risk: the value is the royalty stream, nothing more, so the price is uniquely exposed to any slowing in that stream's growth. Arm is grouped with a cohort of connectivity and IP semiconductor names, but its royalty model is structurally different from any of them, which is part of why the multiple is so extreme and so hard to anchor. The decisive number is the one the price hangs on: a royalty base that grew 11% last quarter, against a quote that assumes it compounds far faster for far longer.
Catalysts
The data center ramp is the catalyst that defines the thesis. In the latest quarter, data center royalties more than doubled year over year, and Arm reported record full-year royalty revenue of $2.61 billion driven by growth across smartphones, edge AI, and cloud AI. The trajectory of data center royalties over the next several prints is the single most important signal, because it is the evidence for whether the AI-infrastructure expansion is becoming a second major franchise or remaining a promising but small contributor.
The AGI CPU launch is the structural catalyst. Arm has introduced its own CPU for cloud and AI data centers, and management has cited customer demand exceeding $2 billion across the next two fiscal years, double its initial forecast, with long-range targets of roughly $15 billion in AGI CPU revenue and $10 billion in IP revenue by the end of the decade. Whether those design wins convert into shipped, royalty-bearing silicon on that timeline is the event that would justify the price, and the early customer commitments are the first data points to watch.
The near-term guide sets the bar. Arm guided first-quarter revenue to about $1.26 billion, plus or minus $50 million, roughly 20% year-over-year growth, alongside continued heavy investment in its own chip development. The split between licensing and royalty in the coming quarters is the detail to watch: licensing tends to lead, signaling future designs in flight, while royalty is the recurring stream the valuation ultimately rests on, so the balance between the two reads as a leading indicator of how the data center bet is progressing.
Peer Cohorts (Per Segment, With Filing Citations)
Core business (reported)
- QCOM (QUALCOMM INC/DE)
- (no filing in the citation store)
- MRVL (MARVELL TECHNOLOGY, INC)
- (no filing in the citation store)
- SYNA (SYNAPTICS INCORPORATED)
- (no filing in the citation store)
- ALAB (Astera Labs, Inc.)
- (no filing in the citation store)
- SLAB (SILICON LABORATORIES INC.)
- (no filing in the citation store)
- MTSI (MACOM Technology Solutions Holdings, Inc.)
- (no filing in the citation store)
- SIMO (Silicon Motion Technology Corporation)
- (no filing in the citation store)
- ALGM (ALLEGRO MICROSYSTEMS, INC.)
- (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
Q4 FY2026 results, May 2026 · Q4 FY2026 earnings call, May 2026