ARMBy Calypso Research7 min read

Arm Holdings (ARM) Q4 2025 Earnings Analysis

Arm's Revenue Flexes 26% Muscles Amid Royalty Debates

Key Takeaways

Arm Holdings (ARM) reported Q4 2025 earnings with revenue of $1.2B, representing a +26.3% year-over-year change. The stock moved +5.7% on earnings day.

The bull case: Arm’s structurally higher royalty rates, accelerating AI/data center mix, and expanding CSS and AI IP portfolio support sustaining ~20%+ top-line growth with rising strategic importance across cloud, edge, and physical AI.

The bear case: Arm’s growth could disappoint if smartphone unit declines and memory-driven supply constraints persist, data center AI adoption or new offerings fall short of expectations, and elevated R&D spend compresses margins without commensurate revenue acceleration.

Financial Highlights

  • Revenue: $1.2B (+26.3% YoY)
  • Gross Profit: $1.2B (94.2% margin, -0.6% YoY)
  • Operating Income: $191M (15.4% margin, -2.4% YoY)
  • Net Income: $223M
  • TTM Revenue: $4.7B

Stock Performance

  • Earnings Day Move: +5.7%
  • Year-to-Date: +7.9%
  • 1-Year Return: -11.9%
  • vs. S&P 500 (since earnings): -36.1%
  • vs. Nasdaq (since earnings): -32.7%

View live ARM data, AI chat, and interactive debates on Calypso →

What Management Said

Here are the key debates and direct quotes from Arm Holdings's Q4 2025 earnings call:

Durability and Drivers of Royalty Growth (Smartphone Units, Memory Constraints, and Cloud AI Offsets)

Sentiment: Positive

"If you were to say, what if there's a 20% reduction in volumes next year? For us, that would translate to probably somewhere around a 2% or 4% at worst impact on smartphone royalties... If you then project that across the whole business, it'd be a 1%, maybe 2% negative impact on total royalties." — Jason Child
"The good news is because, as Rene mentioned, the cloud AI or infrastructure business has been continuing to grow ahead of our expectations... it's actually growing at a level that's more than compensating for those kind of risks on the memory and mobile side." — Jason Child

Role of Arm CPUs in AI Data Centers, Agentic/Inference Workloads, and Long‑Term Data Center Mix

Sentiment: Positive

"As the shift moves away from exclusively training to predominantly inference... those are very, very well suited for CPUs... what we are seeing is already an increased deployment of CPUs to address that problem... given the power constraints inside the data center, the efficiency of those CPUs... is a very positive tailwind for Arm." — Rene Haas
"Data center revenue we provide the details on that once a year... because it's growing so much faster than the rest, assume it's gonna be, you know, somewhere in kind of the teens to probably getting closer to 20%... over the next, yeah, two to three years, you should expect to see it get similar or maybe even larger than smartphone business." — Jason Child

Smartphone v9/CSS Migration, Royalty Rate Uplift vs. Unit Pressure and BOM Concerns

Sentiment: Positive

"When we think about v9 in smartphones, the appropriate way to think about it is it's all CSS it's all moving to CSS now. And as a result of that, we get priced every year with the royalty increase year on year." — Rene Haas
"We're not seeing any [BOM pushback] at all... the value gained by accelerating time to market outweighs anything that customers are considering... missing the first few months of shipment or having any kind of delay would be critical to profits." — Rene Haas

SoftBank Relationship: $200M Quarterly Revenue, Durability, and Overhang Risk from Potential Share Sales

Sentiment: Positive

"I can tell you from talking to Masa about this, and I would quote him directly, he is not interested in selling one share of Arm... That doesn't mean two shares or three shares. That means any shares. He's very long on the company." — Rene Haas
"Of the $505 million of license revenue, our agreement with SoftBank for Technology Licensing and Design Services contributed $200 million... I would expect that $200 going forward is the right run rate going forward." — Jason Child

OpEx and R&D Investment Intensity vs. Revenue Growth and Margin Trajectory

Sentiment: Positive

"Non-GAAP operating expenses were $716 million, up 37% year on year due to strong R&D investment... These investments... support customer demand for more Arm technology, including... next-generation architectures, compute subsystems, and... chiplets and complete SoCs." — Jason Child
"Our expectation is that the Q4 to Q1 step up will be similar to last year... I would say the growth after Q1 is probably gonna to moderate more so than it did this year... I don't expect there to be quite significant step-ups for next year." — Jason Child

Bull Case

Arm’s structurally higher royalty rates, accelerating AI/data center mix, and expanding CSS and AI IP portfolio support sustaining ~20%+ top-line growth with rising strategic importance across cloud, edge, and physical AI.

Bear Case

Arm’s growth could disappoint if smartphone unit declines and memory-driven supply constraints persist, data center AI adoption or new offerings fall short of expectations, and elevated R&D spend compresses margins without commensurate revenue acceleration.

Looking Ahead

With revenue growing +26.3% year-over-year, the key question is whether Arm Holdings can sustain this growth trajectory, particularly around durability and Drivers of Royalty Growth (Smartphone Units, Memory Constraints, and Cloud AI Offsets). With operating margins at 15.4%, margin trends will remain a focal point. The market's positive reaction on earnings day suggests confidence in management's direction, and the next earnings report will be a key catalyst for the stock.

Frequently Asked Questions

What was Arm Holdings's revenue in Q4 2025?

Arm Holdings reported Q4 2025 revenue of $1.2B, representing a +26.3% year-over-year change.

Did Arm Holdings beat earnings expectations in Q4 2025?

The stock rose +5.7% on earnings day, suggesting the results met or exceeded market expectations. The current bull case centers on: Arm’s structurally higher royalty rates, accelerating AI/data center mix, and expanding CSS and AI IP portfolio support sustaining ~20%+ top-line growth with rising strategic importance across cloud, edge, and physical AI.

What is the bull case for ARM stock?

The bull case for ARM centers on: Arm’s structurally higher royalty rates, accelerating AI/data center mix, and expanding CSS and AI IP portfolio support sustaining ~20%+ top-line growth with rising strategic importance across cloud, edge, and physical AI.

What is the bear case for ARM stock?

The bear case for ARM centers on: Arm’s growth could disappoint if smartphone unit declines and memory-driven supply constraints persist, data center AI adoption or new offerings fall short of expectations, and elevated R&D spend compresses margins without commensurate revenue acceleration.

How has ARM stock performed since its Q4 2025 earnings?

ARM moved +5.7% on the day of its Q4 2025 earnings report, underperforming the S&P 500 by +36.1% since earnings. Year-to-date, the stock has returned +7.9%.

Browse all 400+ earnings reports →

Learn More

Analyze ARM in Real Time

This is a static snapshot. For live financial data, AI-powered chat, and interactive earnings debates for Arm Holdings and 400+ other stocks, explore the full platform.

Open ARM on Calypso →

Calypso is an AI-powered equity research platform used by investment teams to cut earnings research time by over 80%.