Arm Holdings (ARM)

Semiconductores — diseño y licenciamiento de propiedad intelectual

Arm licenses the dominant processor architecture of the mobile world (over 99% share sustained for years) and charges a recurring royalty on every chip shipped; the business is high quality —ROIC of 14.4%, capital-light, wide moat— but trades at ~53x revenue and ~400x NOPAT, a price that demands an acceleration in growth and margins far beyond what a realistic 5-year projection can sustain, even in the most favorable scenario.

Moat Compounder estimates the intrinsic value of Arm Holdings (ARM) at $38 per share on a five-year horizon. With the stock at $252.09 at 2026-09-04 close, the expected total return is -31.4% per year: overvalued. The analysis draws on 20-F FY2026 and 6-K Q1 FY2027 (June 2026). Analysis dated 2026-09-04.

Price
$252.09
at 2026-09-04 close
Intrinsic value (5y, base)
$38
Total annual return (5y)
-31.4%
Status (nominal)
Overvalued
Margin of safety
No margin

The essentials

  • Semiconductor IP licensor with >99% share in mobile processors sustained for more than a decade, protected by switching costs and a shared-cost model.
  • High SBC (22.4% of revenue, 76.6% of reported free cash flow): the valuation uses EV/NOPAT, which expenses it directly without further adjustments.
  • Operating margin under sustained compression (25% FY23 → 17% TTM) from aggressive investment in the entry into production silicon (AGI CPU) and the integration of DreamBig.
  • Trades at ~53x revenue and ~400x TTM NOPAT: even the favorable scenario, with generous growth and margin expansion, leaves the 5-year value well below the current price.
Source 20-F FY2026 May 26, 2026 ·6-K Q1 FY2027 (June 2026) July 29, 2026
Health: Under watch
Price $252 at 2026-09-04 closeMarket Cap $271.8 bnEnterprise Value $267.9 bnNet cash $3.9 bnEV/NOPAT (today) 391.3x

Intrinsic value — two valuation methods

No margin of safety
Price market
$252
DCF value today
$26
-89.7% vs price
Multiples value today
$31
-87.8% vs price

By both methods, the value today (DCF $26 · Multiples $31) is below the market price ($252).

Pillars of the analysis

The verdict — today vs 5 years

Today — expensive, no margin of safety: at $252 trades ~718.1% above its value discounted to today (~$31); the expected return does not even reach the risk-free rate (4.5%).

At 5 years — Sobrevalorado: the expected total return is negative — the price already discounts a demanding scenario that, if not met, results in a loss.

The bridge: the return at 5 years falls below the risk-free rate (4.5%) — which is why there is not even a discount to today's value. To require a 15% annual return, it would need to be bought at ~$19.

Thesis

The business

Arm is a semiconductor intellectual property licensor with a wide moat —switching costs, the scale of the shared-cost model, patents— sustained by more than a decade of dominance in mobile processors. Operating quality is good (ROIC 14.4%, capital-light, no debt), but the operating margin has been under sustained compression from aggressive investment in the entry into production silicon, and the moat's direction is declared as eroding due to RISC-V adoption among Arm's own customers.

The valuation

The method values Arm using EV/NOPAT —the metric that expenses stock-based compensation (22.4% of revenue) without needing further adjustments— with an exit multiple of 391× today, derived from the semiconductor archetype (band 18-25x). The 5-year value under the base case is $38, against a market price of $252: the implied CAGR at market price is -31%.

The margin of safety

No margin of safety: the price already discounts a demanding scenario. Even in the favorable scenario —sustained growth of ~28% decelerating to 15%, operating margin up to 32.5%, and an exit multiple of 26x, above the top of the band— the 5-year value remains well below the current price: the market is paying today for a business scale that not even the most optimistic case within a disciplined projection can sustain over the 5-year horizon.

What to watch

The thesis disconfirmer is the speed of RISC-V adoption among Arm's large customers (major cloud infrastructure providers, mobile manufacturers) and whether the AGI CPU generates returns that justify the capital invested in production silicon without cannibalizing existing licensing relationships. If the operating margin recovers faster than modeled (for example, if the Armv9 royalty mix accelerates more than expected) the base case could understate value; if competitive erosion accelerates, the adverse scenario is the more representative one.

Educational / informational. Does not constitute investment advice.

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