Companies / Arm Holdings PLC /Uk
Arm Holdings PLC /Uk
Nasdaq: ARMForeign · IFRSCIK 1973239CAMBRIDGE
Financials · FY2026
Ownership
1.06B shares outstanding
Ownership
| Institutions | 7.69% | 81,792,685 |
| Public float | 92.31% | 982,262,567 |
% of common shares outstanding (single-class filing figure). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 15
View all →| Insider | % of shares | Shares |
|---|---|---|
Abbey WilliamChief Commercial Officer | — | — |
Bartels Laura KathleenChief Accounting Officer | — | — |
Child JasonChief Financial Officer | — | — |
Collins SpencerChief Legal Officer | — | — |
Dykstra Karen EDirector | — | — |
Eaton Charlotte ClaireChief People Officer | — | — |
Fisher Ronald DDirector | — | — |
Grisenthwaite Richard RoyChief Architect | — | — |
Haas Rene A.CEOChief Executive Officer · Director | — | — |
Jacobs Paul EDirector | — | — |
Institutional holders 683
View all →| Holder | Value | % of shares |
|---|---|---|
| $721.90M | 0.19% | |
| $695.24M | 0.18% | |
| $578.55M | 0.36% | |
| $423.46M | 0.36% | |
| $413.52M | 0.36% | |
| $303.64M | 0.19% | |
| $265.28M | 0.23% | |
| $256.39M | 0.22% | |
| $251.41M | 0.22% | |
| $234.92M | 0.20% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 25, 2026 | Child Jason Executive | Sell | Ordinary Shares | $3.16M | -21K -10.86% | 174,706 0.02% of shares | medium |
| Mar 25, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $1.88M | -12K -3.88% | 290,965 0.03% of shares | medium |
| Mar 25, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $1.00M | -6K -2.01% | 302,714 0.03% of shares | medium |
| Mar 26, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $857.2K | -5K -1.85% | 282,979 0.03% of shares | medium |
| Mar 25, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $785.5K | -5K -1.54% | 308,910 0.03% of shares | medium |
| Mar 26, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $297.4K | -2K -0.63% | 288,323 0.03% of shares | medium |
| Mar 25, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $178.4K | -1K -0.35% | 313,740 0.03% of shares | medium |
| Mar 26, 2026 | Haas Rene A. CEO | Sell | Ordinary Shares | $97.3K | -600 -0.21% | 290,165 0.03% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ARM | ADR | 042068205 |