Arm Holdings ($ARM) Insider Trading & Smart Money Activity
Arm Holdings plc ($ARM) has 1 insider trade, 50 13F position changes and 2 analyst ratings on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($3.12M), net -$3.12M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$3.12M
- Congress trades (12 mo)
- 0
- 13F moves on file
- 50
- Analyst ratings on file
- 2
ARM insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 31 / 17 |
| Q3 2026 | 0 | 1 · $3.12M | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 1 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All ARM insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | Sustainable Growth Advisers | Reduced | -66.91K sh | $92.42M | — | ||||||
| Insider | Child JasonChief Financial Officer | Sell (Open-market sale) 10b5-1 | 10.40K sh | $3.12M | -12.3% | — | |||||
| Analyst | UBS | Reiterates to buy | PT $470 | -6.0% | -27.6% | Read | |||||
| Analyst | TD Cowen | Reiterates to buy | PT $475 | -6.0% | -27.6% | Read | |||||
| 13F | Bank of America | Reduced | -1.64M sh | $253.88M | +49.3% | +94.7% | Read | ||||
| 13F | Van Eck Associates | Added | +2.16M sh | $795.49M | +46.5% | +97.2% | — | ||||
| 13F | Two Sigma Investments | Reduced | -679.12K sh | $208.51M | +46.5% | +97.2% | — | ||||
| 13F | Tidal Investments | Added | +159.20K sh | $133.38M | +46.5% | +97.2% | — | ||||
| 13F | Schonfeld Strategic Advisors | New | +345.32K sh | $124.14M | +46.5% | +97.2% | Read | ||||
| 13F | Royal Bank of Canada | Reduced | -49.58K sh | $83.06M | +46.5% | +97.2% | — | ||||
| 13F | Qube Research & Technologies | Added | +120.09K sh | $68.52M | +46.5% | +97.2% | — | ||||
| 13F | Osaic Holdings | Reduced | -23.27K sh | $26.79M | +46.5% | +97.2% | — | ||||
| 13F | Optiver Holding B.V. | Reduced | -82.23K sh | $11.99M | +46.5% | +97.2% | — | ||||
| 13F | Mirae Asset Global Etfs Holdings | Reduced | -88.84K sh | $47.55M | +46.5% | +97.2% | Read | ||||
| 13F | Millennium Management | Added | +126.47K sh | $97.12M | +46.5% | +97.2% | — | ||||
| 13F | Janus Henderson Group | New | +767.53K sh | $275.91M | +46.5% | +97.2% | — | ||||
| 13F | Goldman Sachs Group | Reduced | -2.24M sh | $585.90M | +46.5% | +97.2% | — | ||||
| 13F | Focus Partners Wealth | Added | +121.61K sh | $82.99M | +46.5% | +97.2% | — | ||||
| 13F | FMR | Added | +718.46K sh | $880.38M | +46.5% | +97.2% | — | ||||
| 13F | Dz Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | Added | +7.25M sh | $3.37B | +46.5% | +97.2% | — | ||||
| 13F | D. E. Shaw | Added | +178.41K sh | $110.22M | +46.5% | +97.2% | — | ||||
| 13F | Caption Management | Added | +40.75K sh | $17.97M | +46.5% | +97.2% | — | ||||
| 13F | Bridgewater Associates | Added | +267.04K sh | $213.30M | +46.5% | +97.2% | — | ||||
| 13F | Barclays | Reduced | -323.88K sh | $231.41M | +46.5% | +97.2% | — | ||||
| 13F | Balyasny Asset Management L.P. | Added | +877.45K sh | $332.42M | +46.5% | +97.2% | — | ||||
| 13F | Ameriprise Financial | Added | +84.50K sh | $187.40M | +46.5% | +97.2% | — | ||||
| 13F | Schroder Investment Management Group | Added | +1.93M sh | $1.37B | +30.5% | +80.5% | — | ||||
| 13F | Rockefeller Capital Management L.P. | Added | +50.95K sh | $27.93M | +30.5% | +80.5% | — |
Showing 28 of 53 filings (the latest 13F moves are capped at 25; see the institutions below).
1W / 1M / 6M = how ARM moved from the trade or filing date.
Insider trading in ARM: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Child Jason | Chief Financial Officer | 1 | -$3.12M | Sep 21, 2026 |
Institutions moving ARM (13F)
Analyst ratings on ARM
Frequently asked questions
Are ARM insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $3.12M, a net -$3.12M.
What is the latest insider trade in ARM?
Child Jason, Chief Financial Officer filed a sell (open-market sale) of 10.40K sh worth $3.12M on Sep 21, 2026.
Which institutions changed their ARM positions?
Recent 13F filers moving the stock include Sustainable Growth Advisers, Bank of America, Van Eck Associates, Two Sigma Investments and Tidal Investments.
Other semiconductors stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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