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Arm Holdings plc (ARM)

Semiconductors · US stock

What changed in recent filings

  • Institutions — 4 new · 3 reduced13F · as of end of 2026 Q2

What changed in recent SEC filings — factual, not a buy/sell recommendation.

Institutions holding Arm Holdings plc

How many of the institutions we track reported holding this stock, quarter by quarter.

max 7
2023 Q3 · 72023 Q4 · 12024 Q1 · 12024 Q2 · 42024 Q3 · 42024 Q4 · 42025 Q1 · 12025 Q2 · 22025 Q3 · 42025 Q4 · 32026 Q1 · 42026 Q2 · 7
23 Q324 Q426 Q2

2023 Q3: 7 → 2026 Q2: 7 institutions

Counts the 52 institutions we track that reported holding this stock — their full reported holdings, not just the largest positions. Not the total number of institutional holders in the US. Figures are as of quarter-end and disclosed up to 45 days later. Descriptive only — not investment advice.

Which institutions hold Arm Holdings plc

Institutions we track that reported holding this stock in their most recent 13F.

  • Baillie Gifford & Co0.14% of portfolio · since 2025 Q3
  • Bridgewater Associates0.01% of portfolio · since 2025 Q4
  • Duquesne Family Office0.19% of portfolio · since 2026 Q1
  • Maverick CapitalNew this quarter0.01% of portfolio · since 2026 Q2
  • Sands Capital Management0.85% of portfolio · held as of 2026 Q2 or earlier
  • Capital World Investors0.18% of portfolio · held as of 2026 Q2 or earlier
  • PRIMECAP Management0.05% of portfolio · held as of 2026 Q2 or earlier

Based on 13F filings — quarter-end holdings, disclosed up to 45 days later. Holding a stock is a fact we report, not a recommendation to buy or sell.

Company overview

The dominant player in chip-design IP. About 99% of smartphone chips are based on ARM architecture, and it is expanding into data-center and automotive chips.

What is the Semiconductors sector?

Fabless, foundry, and equipment. A core beneficiary of AI demand.

Arm Holdings plc is classified under the Semiconductors sector. See peers below.

Arm Holdings plc key financials

Based on SEC filings · as of Jun 30, 2026

Tap a metric name to see its meaning in the glossary.

Arm Holdings plc vs Semiconductors sector benchmark

Median of 32 representative sector stocks · SEC filings · factual comparison (not advice)

Revenue growth (YoY)
25.1%vs benchmark 14.2%↑ above
Operating margin
7.1%vs benchmark 16.8%↓ below
Net margin
20.2%vs benchmark 18.9%↑ above

A simple comparison to the sector benchmark. Higher or lower doesn’t mean good/bad or buy/sell.

ETFs holding Arm Holdings plc

Per SEC N-PORT · 2026-06-30 · by weight · factual

SMHVanEck Semiconductor ETF
1.17%
SOXXiShares Semiconductor ETF
0.79%
QQQInvesco QQQ Trust, Series 1
0.65%
QQQMInvesco NASDAQ 100 ETF
0.22%

ARM on Stocklore

  • Revenue by segmentsegment weights verified from SEC filings, YoY changes, growth drivers and concentration
  • Financials & earnings quality6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
  • 13F institutional holdingsholdings and weight changes of major institutions (45-day delay)
  • Sector-relative metricsValuation and growth compared with the Semiconductors average
See full ARM analysis →

Peers · Semiconductors

ARM FAQ

What is Arm Holdings plc (ARM)?

The dominant player in chip-design IP. About 99% of smartphone chips are based on ARM architecture, and it is expanding into data-center and automotive chips.

What sector is Arm Holdings plc in?

Arm Holdings plc is classified under Semiconductors. Fabless, foundry, and equipment. A core beneficiary of AI demand.

What are Arm Holdings plc's key financials?

As of Jun 30, 2026 in SEC filings: Revenue growth (YoY) 25.1%, Operating margin 7.1%, Net margin 20.2%. Definitions and interpretation are available on Stocklore.

Where can I analyze Arm Holdings plc (ARM) stock?

On Stocklore you can see ARM's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.

Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.

Not an investment adviser and not personalized investment advice; not a discretionary management service. No trade recommendations, no target prices, no execution or brokerage. We do not recommend or guarantee any purchase, sale, or returns. Investment decisions and their outcomes are your own.

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