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Arm Holdings Plc
ARM
- Current Tracked Holders
- 2
- One-Year Insider Activity
-
Purchases 0 $0Sales 39 $66.4M
Price history
Quarter-End Change Analysis
No published quarterly analysis yet
Reviewed research will appear here when it is published.
Current reported holders
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| Brad GerstnerAltimeter Capital Management, LP | ARMNew | 1,715,440 | $259,512,000 | 4.55% |
| Stanley DruckenmillerDuquesne Family Office LLC | ARMNew | 106,700 | $16,142,000 | 0.48% |
Long-term company research
Fundamental analysis
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
One-year insider activity
Open-market purchases and sales only.
Checked 2026-08-11
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-06-02 | Bartels Laura KathleenChief Accounting Officer | Sale | 11,306 | $393 | $4.4M | SEC ↗ |
| 2026-06-01 | Abbey WilliamChief Commercial Officer | Sale | 2,644 | $384 | $1.0M | SEC ↗ |
| 2026-06-01 | Abbey WilliamChief Commercial Officer | Sale | 3,922 | $416 | $1.6M | SEC ↗ |
| 2026-05-28 | Abbey WilliamChief Commercial Officer | Sale | 4,200 | $344 | $1.4M | SEC ↗ |
| 2026-05-22 | Abbey WilliamChief Commercial Officer | Sale | 2,300 | $306 | $703,386 | SEC ↗ |
| 2026-05-21 | Abbey WilliamChief Commercial Officer | Sale | 4,655 | $287 | $1.3M | SEC ↗ |
| 2026-05-21 | Eaton Charlotte ClaireChief People Officer | Sale | 2,805 | $288 | $808,121 | SEC ↗ |
| 2026-05-21 | Eaton Charlotte ClaireChief People Officer | Sale | 5,000 | $291 | $1.5M | SEC ↗ |
| 2026-05-21 | Eaton Charlotte ClaireChief People Officer | Sale | 4,000 | $283 | $1.1M | SEC ↗ |
| 2026-05-20 | Abbey WilliamChief Commercial Officer | Sale | 5,069 | $257 | $1.3M | SEC ↗ |
| 2026-05-20 | Eaton Charlotte ClaireChief People Officer | Sale | 3,100 | $252 | $781,975 | SEC ↗ |
| 2026-05-20 | Child JasonChief Financial Officer | Sale | 31,920 | $227 | $7.2M | SEC ↗ |
| 2026-05-19 | Collins SpencerChief Legal Officer | Sale | 40,941 | $215 | $8.8M | SEC ↗ |
| 2026-05-19 | Abbey WilliamChief Commercial Officer | Sale | 10,887 | $224 | $2.4M | SEC ↗ |
| 2026-05-18 | Grisenthwaite Richard RoyChief Architect | Sale | 24,339 | $209 | $5.1M | SEC ↗ |
| 2026-05-15 | Abbey WilliamChief Commercial Officer | Sale | 7,000 | $213 | $1.5M | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 836 | $208 | $173,696 | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 1,849 | $209 | $385,849 | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 5,353 | $210 | $1.1M | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 9,815 | $211 | $2.1M | SEC ↗ |
Older transactions
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 10,674 | $211 | $2.3M | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 11,197 | $213 | $2.4M | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 7,371 | $214 | $1.6M | SEC ↗ |
| 2026-05-11 | Collins SpencerChief Legal Officer | Sale | 4,866 | $214 | $1.0M | SEC ↗ |
| 2026-04-24 | Abbey WilliamChief Commercial Officer | Sale | 1,577 | $222 | $350,078 | SEC ↗ |
| 2026-04-23 | Abbey WilliamChief Commercial Officer | Sale | 1,577 | $199 | $313,823 | SEC ↗ |
| 2026-04-22 | Child JasonChief Financial Officer | Sale | 21,280 | $180 | $3.8M | SEC ↗ |
| 2026-04-14 | Haas Rene A.Director, Chief Executive Officer | Sale | 5,646 | $161 | $906,578 | SEC ↗ |
| 2026-04-14 | Haas Rene A.Director, Chief Executive Officer | Sale | 3,483 | $161 | $561,494 | SEC ↗ |
| 2026-04-14 | Haas Rene A.Director, Chief Executive Officer | Sale | 170 | $163 | $27,710 | SEC ↗ |
| 2026-03-26 | Haas Rene A.Director, Chief Executive Officer | Sale | 200 | $163 | $32,630 | SEC ↗ |
| 2026-03-26 | Haas Rene A.Director, Chief Executive Officer | Sale | 600 | $162 | $97,314 | SEC ↗ |
| 2026-03-26 | Haas Rene A.Director, Chief Executive Officer | Sale | 1,842 | $161 | $297,428 | SEC ↗ |
| 2026-03-26 | Haas Rene A.Director, Chief Executive Officer | Sale | 5,344 | $160 | $857,231 | SEC ↗ |
| 2026-03-25 | Haas Rene A.Director, Chief Executive Officer | Sale | 1,092 | $163 | $178,378 | SEC ↗ |
| 2026-03-25 | Haas Rene A.Director, Chief Executive Officer | Sale | 4,830 | $163 | $785,455 | SEC ↗ |
| 2026-03-25 | Haas Rene A.Director, Chief Executive Officer | Sale | 6,196 | $161 | $1.0M | SEC ↗ |
| 2026-03-25 | Haas Rene A.Director, Chief Executive Officer | Sale | 11,749 | $160 | $1.9M | SEC ↗ |
| 2026-03-25 | Child JasonChief Financial Officer | Sale | 21,280 | $148 | $3.2M | SEC ↗ |