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ARM Insider Trading

Insider Ownership Percentage: N/A
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $71,805,590.30

ARM Insider Trading History Chart

This chart shows the insider buying and selling history at ARM by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

ARM Share Price & Price History

Current Price: $306.34
Price Change: ▼ Price Decrease of -26.22 (-7.88%)
As of 09/24/2026 04:00 PM ET

This chart shows the closing price history over time for ARM up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

ARM Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/21/2026Jason ChildCFOSell10,400$300.00$3,120,000.00153,442View SEC Filing Icon  
8/27/2026Jason ChildCFOSell10,400$255.33$2,655,432.00163,832View SEC Filing Icon  
6/2/2026Laura Kathleen BartelsCAOSell11,306$392.70$4,439,866.2012,135View SEC Filing Icon  
6/1/2026William AbbeyInsiderSell6,566$402.72$2,644,259.5220,563View SEC Filing Icon  
5/28/2026William AbbeyInsiderSell4,200$343.81$1,444,002.0027,129View SEC Filing Icon  
5/22/2026William AbbeyInsiderSell2,300$305.82$703,386.0031,329View SEC Filing Icon  
5/21/2026Charlotte Claire EatonInsiderSell7,805$290.01$2,263,528.055,000View SEC Filing Icon  
5/21/2026Charlotte Claire EatonInsiderSell4,000$282.77$1,131,080.007,805View SEC Filing Icon  
5/21/2026William AbbeyInsiderSell4,655$287.03$1,336,124.6533,629View SEC Filing Icon  
5/20/2026Charlotte Claire EatonInsiderSell3,100$252.25$781,975.0011,805View SEC Filing Icon  
5/20/2026Jason ChildCFOSell31,920$226.54$7,231,156.80174,232View SEC Filing Icon  
5/20/2026William AbbeyInsiderSell5,069$257.18$1,303,645.4238,284View SEC Filing Icon  
5/19/2026Spencer CollinsInsiderSell40,941$215.00$8,802,315.00View SEC Filing Icon  
5/19/2026William AbbeyInsiderSell10,887$224.14$2,440,212.1843,353View SEC Filing Icon  
5/18/2026Richard Roy GrisenthwaiteInsiderSell24,339$209.15$5,090,501.855,543View SEC Filing Icon  
5/15/2026William AbbeyInsiderSell7,000$212.55$1,487,850.0057,394View SEC Filing Icon  
5/11/2026Spencer CollinsInsiderSell51,961$211.73$11,001,702.5351,125View SEC Filing Icon  
4/23/2026William AbbeyInsiderSell1,577$199.00$313,823.0054,240View SEC Filing Icon  
4/22/2026Jason ChildCFOSell21,280$180.00$3,830,400.00153,426View SEC Filing Icon  
4/14/2026Rene A HaasCEOSell9,299$160.85$1,495,744.15273,680View SEC Filing Icon  
3/26/2026Rene A HaasCEOSell7,986$160.86$1,284,627.96282,979View SEC Filing Icon  
3/25/2026Jason ChildCFOSell21,280$148.37$3,157,313.60174,706View SEC Filing Icon  
3/25/2026Rene A HaasCEOSell23,867$161.17$3,846,644.39290,965View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for ARM (NASDAQ:ARM)

7.53% of ARM stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ARM by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

ARM Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/23/2026QRG Capital Management Inc.9,591$3.40M0.0%+32.1%0.001%Search for SEC Filing on Google Icon
9/23/2026Envestnet Portfolio Solutions Inc.7,771$2.76M0.0%N/A0.001%Search for SEC Filing on Google Icon
9/16/2026IKE Capital LLC5,331$1.89M1.0%+88.7%0.000%Search for SEC Filing on Google Icon
9/15/2026Reynders McVeigh Capital Management LLC114,025$40.43M1.6%-0.1%0.011%Search for SEC Filing on Google Icon
9/9/2026Capstone Financial Advisors Inc.870$0.31M0.0%N/A0.000%Search for SEC Filing on Google Icon
9/9/2026IPG Investment Advisors LLC570$0.20M0.0%-59.7%0.000%Search for SEC Filing on Google Icon
9/9/2026MCF Advisors LLC764$0.27M0.0%+11.7%0.000%Search for SEC Filing on Google Icon
9/9/2026BlueCrest Capital Management Ltd3,832$1.36M0.0%N/A0.000%Search for SEC Filing on Google Icon
9/9/2026NorthRock Partners LLC1,829$0.65M0.0%N/A0.000%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC15,646$5.55M0.0%+25.7%0.001%Search for SEC Filing on Google Icon
9/9/2026RFG Advisory LLC666$0.24M0.0%-89.2%0.000%Search for SEC Filing on Google Icon
9/9/2026NewEdge Advisors LLC18,933$6.71M0.0%+13.8%0.002%Search for SEC Filing on Google Icon
9/9/2026IFP Advisors Inc3,940$1.40M0.0%+16.7%0.000%Search for SEC Filing on Google Icon
9/9/2026Baird Financial Group Inc.13,054$4.63M0.0%+3.6%0.001%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP2,269$0.80M0.0%+2.9%0.000%Search for SEC Filing on Google Icon
9/8/2026Waverly Advisors LLC3,054$1.08M0.0%+29.5%0.000%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP6,497$2.30M0.0%-9.3%0.001%Search for SEC Filing on Google Icon
8/25/2026Groupe la Francaise28,120$9.97M0.1%-33.0%0.003%Search for SEC Filing on Google Icon
8/23/2026HB Wealth Management LLC1,236$0.44M0.0%-13.1%0.000%Search for SEC Filing on Google Icon
8/23/2026Azimuth Capital Investment Management LLC24,806$8.80M0.3%N/A0.002%Search for SEC Filing on Google Icon
8/22/2026William John Sempolinski1,802$0.64M0.3%N/A0.000%Search for SEC Filing on Google Icon
8/22/2026Raiffeisen Bank International AG1,775$0.61M0.0%N/A0.000%Search for SEC Filing on Google Icon
8/22/2026ZEGA Investments LLC1,300$0.46M0.0%-14.5%0.000%Search for SEC Filing on Google Icon
8/22/2026Knollwood Investment Advisory LLC654$0.23M0.0%N/A0.000%Search for SEC Filing on Google Icon
8/22/2026TD Waterhouse Canada Inc.18,674$6.31M0.0%+0.5%0.002%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC30,570$10.84M0.1%+239.3%0.003%Search for SEC Filing on Google Icon
8/22/2026NEOS Investment Management LLC87,397$30.99M0.1%+21.6%0.008%Search for SEC Filing on Google Icon
8/21/2026B. Metzler seel. Sohn & Co. AG4,000$1.42M0.0%-56.6%0.000%Search for SEC Filing on Google Icon
8/21/2026Midwest Professional Planners LTD.15,419$5.47M1.1%+2.7%0.001%Search for SEC Filing on Google Icon
8/21/2026Acorn Wealth Advisors LLC790$0.28M0.1%N/A0.000%Search for SEC Filing on Google Icon
8/20/2026Avant Capital LLC674$0.24M0.2%N/A0.000%Search for SEC Filing on Google Icon
8/20/2026Nwam LLC767$0.27M0.0%-54.9%0.000%Search for SEC Filing on Google Icon
8/20/2026Ancora Advisors LLC1,009$0.36M0.0%+39.0%0.000%Search for SEC Filing on Google Icon
8/20/2026Wedbush Securities Inc.1,835$0.65M0.0%-20.5%0.000%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP809,451$287.01M0.0%-51.1%0.076%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio107,962$38.28M0.1%N/A0.010%Search for SEC Filing on Google Icon
8/14/2026Ancora Advisors LLC1,009$0.36M0.0%N/A0.000%Search for SEC Filing on Google Icon
8/10/2026Monetta Financial Services Inc.3,500$1.24M0.8%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026GoalFusion Wealth Management LLC905$0.32M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026Hyperion Asset Management Ltd531,331$188.39M5.0%-66.8%0.050%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB74,374$26.37M0.1%-8.7%0.007%Search for SEC Filing on Google Icon
7/10/2026Redhawk Wealth Advisors Inc.1,058$0.38M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/10/2026Wealthcare Advisory Partners LLC919$0.33M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/9/2026Defender Capital LLC.20,581$7.30M2.4%-79.2%0.002%Search for SEC Filing on Google Icon
7/9/2026First Bank & Trust773$0.27M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/9/2026Vertrix Wealth Management LLC823$0.29M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/9/2026Alliance Wealth Advisors LLC600$0.21M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/9/2026Allied Private Wealth LLC200$71K0.0%N/A0.000%Search for SEC Filing on Google Icon
7/9/2026Hennion & Walsh Asset Management Inc.4,979$1.77M0.1%+21.9%0.000%Search for SEC Filing on Google Icon
7/8/2026Strategic Investment Solutions Inc. IL1,338$0.47M0.1%+113.4%0.000%Search for SEC Filing on Google Icon
7/8/2026Victrix Investment Advisors796$0.28M0.1%N/A0.000%Search for SEC Filing on Google Icon
7/8/2026FNY Investment Advisers LLC2,500$0.89M0.3%-12.4%0.000%Search for SEC Filing on Google Icon
7/8/2026DWR Wealth Management LLC601$0.21M0.2%N/A0.000%Search for SEC Filing on Google Icon
7/8/2026Castle Rock Wealth Management LLC9,244$3.12M0.6%N/A0.001%Search for SEC Filing on Google Icon
7/7/2026180 Wealth Advisors LLC20,260$7.18M0.7%-1.3%0.002%Search for SEC Filing on Google Icon
7/7/2026Mirador Capital Partners LP1,795$0.64M0.1%-34.8%0.000%Search for SEC Filing on Google Icon
7/7/2026Balefire LLC605$0.22M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/7/2026Dynamic Advisor Solutions LLC740$0.26M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/7/2026Willner & Heller LLC9,021$3.20M2.0%-27.3%0.001%Search for SEC Filing on Google Icon
7/7/2026Tlwm661$0.23M0.0%N/A0.000%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC406$0.14M0.0%+18.7%0.000%Search for SEC Filing on Google Icon
7/7/2026CoreCap Advisors LLC1,984$0.70M0.0%+167.7%0.000%Search for SEC Filing on Google Icon
7/1/2026Eastern Bank572$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
6/18/2026Western Wealth Management LLC1,184$0.18M0.0%N/A0.000%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.139,386$21.09M0.0%+19.5%0.013%Search for SEC Filing on Google Icon
6/16/2026Empowered Funds LLC6,003$0.91M0.0%+8.2%0.001%Search for SEC Filing on Google Icon
6/9/2026Rathbones Group PLC497,528$75.27M0.3%-0.5%0.047%Search for SEC Filing on Google Icon
6/8/2026Pine Valley Investments Ltd Liability Co11,339$1.72M0.1%+3.5%0.001%Search for SEC Filing on Google Icon
6/3/2026Parallel Advisors LLC3,142$0.48M0.0%+53.3%0.000%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC16,633$2.52M0.0%-31.0%0.002%Search for SEC Filing on Google Icon
5/28/2026Blue Fin Capital Inc.20,480$3.10M0.5%-9.9%0.002%Search for SEC Filing on Google Icon
5/21/2026GKV Capital Management Co. Inc.700$0.11M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/21/2026CTC Alternative Strategies Ltd.15,346$2.32M5.3%N/A0.001%Search for SEC Filing on Google Icon
5/21/2026BankChampaign National Association3,373$0.51M0.5%N/A0.000%Search for SEC Filing on Google Icon
5/21/2026Groupe la Francaise41,953$6.31M0.1%+62.9%0.004%Search for SEC Filing on Google Icon
5/20/2026Liontrust Investment Partners LLP347,339$52.55M0.8%+139.7%0.033%Search for SEC Filing on Google Icon
5/20/2026Leigh Baldwin & CO. LLC1,635$0.25M0.2%N/A0.000%Search for SEC Filing on Google Icon
5/19/2026Western Wealth Management LLC1,184$0.18M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/19/2026Silicon Valley Capital Partners1,079$0.16M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE706,252$106.84M0.0%-69.9%0.067%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC767,534$116.11M0.1%N/A0.073%Search for SEC Filing on Google Icon
5/19/2026Centaurus Financial Inc.9,278$1.40M0.1%-7.8%0.001%Search for SEC Filing on Google Icon
5/19/2026Strategic Investment Advisors MI865$0.13M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/19/2026Arkadios Wealth Advisors4,584$0.69M0.0%+69.9%0.000%Search for SEC Filing on Google Icon
5/19/2026Altshuler Shaham Ltd478,289$72.36M1.1%+202.6%0.045%Search for SEC Filing on Google Icon
5/18/2026Sunbelt Securities Inc.5,805$0.88M0.1%+29.1%0.001%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC1,995$0.30M0.0%-48.2%0.000%Search for SEC Filing on Google Icon
5/18/2026ROI Financial Advisors LLC4,883$0.74M0.4%-4.2%0.000%Search for SEC Filing on Google Icon
5/18/2026Elite Wealth Management Inc.1,323$0.20M0.1%N/A0.000%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC6,003$0.91M0.0%+8.2%0.001%Search for SEC Filing on Google Icon
5/18/2026Evelyn Partners Investment Management LLP1,500$0.23M0.0%+66.7%0.000%Search for SEC Filing on Google Icon
5/18/2026Evelyn Partners Investment Management Services Ltd200$30K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/16/2026KCM Investment Advisors LLC4,245$0.64M0.0%-21.0%0.000%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP4,146$0.63M0.0%-12.4%0.000%Search for SEC Filing on Google Icon
5/16/2026Polar Asset Management Partners Inc.7,400$1.12M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC6,806$1.03M0.0%-7.8%0.001%Search for SEC Filing on Google Icon
5/15/2026Sona Asset Management US LLC10,000$1.51M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/15/2026Absolute Gestao de Investimentos Ltda.1,650$0.25M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/15/2026Waverly Advisors LLC2,359$0.36M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund36,624$5.54M0.0%-88.5%0.003%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
ARM logo
Arm Holdings Plc engages in the licensing, marketing, research, and development of microprocessors, systems IP, graphics processing units, physical IP and associated systems IP, software, and tools. It operates through the following geographical segments: United Kingdom, United States, and Other Countries. The company was founded on November 12, 1990 and is headquartered in Cambridge, the United Kingdom.
Read More on ARM

Today's Range

Now: $306.34
Low: $303.65
High: $326.00

50 Day Range

MA: $263.18
Low: $224.89
High: $333.20

52 Week Range

Now: $306.34
Low: $100.02
High: $452.70

Volume

9,510,540 shs

Average Volume

7,800,723 shs

Market Capitalization

$327.20 billion

P/E Ratio

315.82

Dividend Yield

N/A

Beta

3.89

Who are the company insiders with the largest holdings of ARM?

ARM's top insider investors include:
  1. Rene A Haas (CEO)
  2. Jason Child (CFO)
  3. William Abbey (Insider)
  4. Spencer Collins (Insider)
  5. Laura Kathleen Bartels (CAO)
  6. Charlotte Claire Eaton (Insider)
  7. Richard Roy Grisenthwaite (Insider)
Learn More about top insider investors at ARM.

Who are the major institutional investors of ARM?

ARM's top institutional shareholders include:
  1. Wellington Management Group LLP — 0.08%
  2. Hyperion Asset Management Ltd — 0.05%
  3. Reynders McVeigh Capital Management LLC — 0.01%
  4. Public Employees Retirement System of Ohio — 0.01%
  5. NEOS Investment Management LLC — 0.01%
  6. Handelsbanken Fonder AB — 0.01%
Learn More about top institutional investors of ARM stock.

Which institutional investors are selling ARM stock?

During the last quarter, ARM stock was sold by these institutional investors:
  1. Hyperion Asset Management Ltd
  2. Wellington Management Group LLP
  3. Defender Capital LLC.
  4. Groupe la Francaise
  5. Handelsbanken Fonder AB
  6. RFG Advisory LLC
  7. B. Metzler seel. Sohn & Co. AG
  8. Willner & Heller LLC
In the last year, company insiders that have sold ARM company stock include:
  1. Rene A Haas (CEO)
  2. Jason Child (CFO)
  3. William Abbey (Insider)
  4. Spencer Collins (Insider)
  5. Laura Kathleen Bartels (CAO)
  6. Charlotte Claire Eaton (Insider)
  7. Richard Roy Grisenthwaite (Insider)
Learn More investors selling ARM stock.

Which institutional investors are buying ARM stock?

Within the last quarter, ARM stock was bought by institutional investors including:
  1. Public Employees Retirement System of Ohio
  2. Azimuth Capital Investment Management LLC
  3. Concurrent Investment Advisors LLC
  4. NEOS Investment Management LLC
  5. Castle Rock Wealth Management LLC
  6. Envestnet Portfolio Solutions Inc.
  7. BlueCrest Capital Management Ltd
  8. Monetta Financial Services Inc.

ARM Active Insiders

Rene A Haas
Rene A Haas (Age 64)
CEO
3 recent trades
William Abbey
William Abbey
Executive Vice President and Chief Commercial Officer
8 recent trades
Jason Child
Jason Child (Age 57)
CFO
5 recent trades
Charlotte Claire Eaton
Charlotte Claire Eaton
Chief People Officer
3 recent trades
Spencer Collins
Spencer Collins (Age 44)
Insider
2 recent trades
Richard Roy Grisenthwaite
Richard Roy Grisenthwaite (Age 57)
Insider
1 recent trades