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Arm Holdings PLC /Uk (NASDAQ:ARM)

GB · Delayed Price · Currency is USD
—
 
Market Capn/a+17.8%
Revenue (ttm)n/a
Net Incomen/a
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Insider Score
––Not scored
ARM Insider Score

Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.

About ARM

Arm Holdings plc is a leading technology firm that conceptualizes, engineers, and licenses core processing unit (CPU) designs and complementary technologies. These foundational innovations are crucial for semiconductor manufacturers and original equipment manufacturers (OEMs) to develop their own products. The company's diverse portfolio encompasses microprocessors, comprehensive system intellectual property (IP) solutions, graphics processing units (GPUs), physical IP alongside its associated system IPs, various software offerings, development tools, and an array of supplementary services. Its technology underpins a wide spectrum of industries, including the automotive sector, advanced computing infrastructure, consumer electronics, and the burgeoning Internet of Things (IoT) landscape. Established in 1990, Arm Holdings plc maintains its corporate headquarters in Cambridge, United Kingdom. With a significant global footprint, Arm conducts operations across the United States, the People's Republic of China, Taiwan, South Korea, and numerous other international regions. Currently, Arm Holdings plc functions as a subsidiary entity of Kronos II LLC.

Address
110 Fulbourn Road, Cambridge, CA, CB1 9NJ, GB
Market Cap
224.63 billion
Employees
9,584
Industrial Classification
Semiconductors

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$45.39M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
+0.11%
5 Days
-11.10%
1 Month
-32.22%
6 Months
-10.43%
1 Year
+17.75%

$ARM stock is featured in our Insider Score Rankings, Congress Trading, and Insider Trades datasets.

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Congress Trading

Recent trades of ARM by members of U.S. Congress

PoliticianTypeTraded
Cleo FieldsHouse / DSale$50.00K – $100.00KDec 11, 2025
Cleo FieldsHouse / DSale$50.00K – $100.00KDec 10, 2025
Jonathan JacksonHouse / DSale$1.00K – $15.00KSep 2, 2025
Jonathan JacksonHouse / DSale$1.00K – $15.00KSep 1, 2025
Jonathan JacksonHouse / DPurchase$1.00K – $15.00KJul 17, 2025
Jonathan JacksonHouse / DPurchase$1.00K – $15.00KJul 16, 2025
Cleo FieldsHouse / DPurchase$50.00K – $100.00KJul 16, 2025
Cleo FieldsHouse / DPurchase$50.00K – $100.00KJul 15, 2025

Recently reported changes in ARM holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by ARM's directors and management

Net Shares Purchased by Insiders−200k−100k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

ARM Estimated quarterly lobbying spending

Source: U.S. Senate LDA

ARM Revenue by Segment

Reading latest SEC filing…

Source: SEC EDGAR (10-Q/10-K)

U.S. Patents

New ARM patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to ARM from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in ARM

Scanning major ETF holdings…

Estimated from each fund’s disclosed top holdings × AUM

ARM Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for ARM is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from ARM’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

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Recent Insider Activity

Buys
0
Sells
17
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.