Arm Holdings plc
Ownership
Ownership Structure
Who owns Arm Holdings plc (ARM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| DZ BANK AG Deutsche Zentral-Genossenschaftsbank Frankfurt am Main | 0.88 | 9,376,278 | +339.9 | 03/31/2026 |
| Amvescap Plc. | 0.55 | 5,883,125 | +6.3 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 0.42 | 4,463,815 | +18.0 | 03/31/2026 |
| Capital Research Global Investors | 0.40 | 4,218,729 | +133.7 | 03/31/2026 |
| Schroder Investment Management Group | 0.36 | 3,824,345 | +102.2 | 03/31/2026 |
| FMR Inc | 0.23 | 2,449,030 | +41.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Invesco QQQ Trust | 0.82 | 8,780,418 | -1.3 | 07/31/2026 |
| UniFavorit: Aktien | 0.33 | 3,502,316 | +0.0 | 05/31/2026 |
| VanEck Semiconductor ETF | 0.25 | 2,709,376 | +1.5 | 07/31/2026 |
| Fidelity Select Semiconductors | 0.22 | 2,370,042 | +22.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 22, 2026 | Jason Child | CFO | Sell | 21,280 | 180.00 | 3,830,400 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: August 13, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.