What the Filing Says

Arm Holdings plc (Nasdaq: ARM), the Cambridge, UK-based semiconductor intellectual property company, submitted a Form 6-K to the U.S. Securities and Exchange Commission on May 6, 2026. The filing covers the month of May 2026 and relates to the company's fiscal year ending March 31, 2026 — Arm's fiscal year 2026 (FY2026). The form was signed by Laura Bartels, Chief Accounting Officer, in her capacity as Principal Accounting Officer.

The 6-K itself is a transmittal document. Its substantive content is carried entirely by two attached exhibits:

| Exhibit | Description | |---------|-------------| | 99.1 | Earnings Press Release dated May 6, 2026 | | 99.2 | Shareholder Letter dated May 6, 2026 |

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Filing Type and Context

Form 6-K is required of foreign private issuers — companies incorporated outside the United States that list their securities on a U.S. exchange but file annual reports on Form 20-F rather than Form 10-K. Arm Holdings, incorporated in the United Kingdom, confirmed in this filing that it reports annually on Form 20-F.

The 6-K mechanism allows foreign private issuers to furnish to the SEC material information that they have made public in their home market or that they are required to disclose under their home-country rules. Earnings releases and shareholder letters are among the most common exhibits attached to 6-K filings. As a result, the body of the 6-K contains no financial figures on its own — all quantitative disclosures and management commentary relevant to FY2026 results are located within Exhibits 99.1 and 99.2.

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Material Limitations of This Analysis

Because the verbatim text provided to Silicon Signal consists solely of the 6-K cover page, signature block, and exhibit index — and does not include the text of the earnings press release (Exhibit 99.1) or the shareholder letter (Exhibit 99.2) — no financial figures, segment results, guidance, or risk disclosures can be sourced or reported at this time.

Specifically, the following categories of information are expected to reside in the attached exhibits but are not available for analysis from the filing text provided:

  • Revenue and royalty figures for the fiscal fourth quarter and full year ended March 31, 2026
  • License revenue trends, including any commentary on new architecture licensing activity (such as Armv9 adoption rates, which management has referenced in prior periods)
  • Royalty revenue dynamics, including royalty rates and end-market mix (mobile, cloud, automotive, IoT)
  • Profitability metrics (GAAP and non-GAAP operating income, net income, and earnings per ADS)
  • Forward guidance for fiscal year 2027, if any was provided by management
  • Risk factor disclosures specific to the period

Readers seeking those disclosures should consult Exhibits 99.1 and 99.2 as filed on the SEC's EDGAR system under CIK 0001973239.

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Company Background

For context, Arm Holdings designs and licenses processor architectures and related intellectual property rather than manufacturing chips directly. Its revenue model is split between license fees — paid by chip designers for the right to use Arm's IP — and royalties — ongoing per-chip payments collected as licensed designs enter production and reach end markets. The company's technology is embedded in the vast majority of mobile processors globally and has been expanding into data center, automotive, and infrastructure markets.

Arm's fiscal year runs April 1 through March 31, meaning FY2026 concluded on March 31, 2026. The earnings release and shareholder letter attached to this 6-K represent management's first formal public accounting of that full fiscal year's performance.

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*Silicon Signal publishes general, impersonal securities research for informational and educational purposes. Nothing in this article constitutes investment advice or a recommendation to buy, sell, or hold any security. All figures and characterizations are sourced to the referenced public filing. Readers should conduct their own due diligence and consult qualified financial advisers as appropriate.*