| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $72,906,141 | 24 | 100 |
| Bartels Laura Kathleen | Chief Accounting Officer | 0 | $0 | 1 | $4.44M | $-4.44M |
| Grisenthwaite Richard Roy | Chief Architect | 0 | $0 | 1 | $5.09M | $-5.09M |
| Haas Rene A. | Chief Executive Officer | 0 | $0 | 3 | $6.63M | $-6.63M |
| Eaton Charlotte Claire | Chief People Officer | 0 | $0 | 4 | $7.57M | $-7.57M |
| Abbey William | Chief Commercial Officer | 0 | $0 | 8 | $9.38M | $-9.38M |
| Collins Spencer | Chief Legal Officer | 0 | $0 | 2 | $19.8M | $-19.8M |
| Child Jason | Chief Financial Officer | 0 | $0 | 5 | $19.99M | $-19.99M |
Arm Holdings plc is a leading technology firm that conceptualizes, engineers, and licenses core processing unit (CPU) designs and complementary technologies. These foundational innovations are crucial for semiconductor manufacturers and original equipment manufacturers (OEMs) to develop their own products. The company's diverse portfolio encompasses microprocessors, comprehensive system intellectual property (IP) solutions, graphics processing units (GPUs), physical IP alongside its associated system IPs, various software offerings, development …
Over the last 12 months, insiders at Arm Holdings plc American Depositary Shares have bought $0 and sold $72.91M worth of Arm Holdings plc American Depositary Shares stock.
On average, over the past 5 years, insiders at Arm Holdings plc American Depositary Shares have bought $0 and sold $72.91M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 5,115 shares for transaction amount of $99,521 was made by NEWLIN WILLIAM R (director) on 2011‑02‑08.
| 2026-09-21 | Sale | Child Jason | Chief Financial Officer | 10,400 0.0011% | $300.00 | $3.12M | -20.95% | |
| 2026-08-27 | Sale | Child Jason | Chief Financial Officer | 10,400 0.001% | $255.33 | $2.66M | -1.22% | |
| 2026-06-02 | Sale | Bartels Laura Kathleen | Chief Accounting Officer | 11,306 0.001% | $392.70 | $4.44M | -32.49% | |
| 2026-05-28 | Sale | Abbey William | Chief Commercial Officer | 4,200 0.0004% | $343.81 | $1.44M | -18.00% | |
| 2026-05-22 | Sale | Abbey William | Chief Commercial Officer | 2,300 0.0002% | $305.82 | $703,386 | -10.08% | |
| 2026-05-21 | Sale | Abbey William | Chief Commercial Officer | 4,655 0.0004% | $287.03 | $1.34M | -7.35% | |
| 2026-05-21 | Sale | Eaton Charlotte Claire | Chief People Officer | 4,000 0.0004% | $282.77 | $1.13M | -7.35% | |
| 2026-05-21 | Sale | Eaton Charlotte Claire | Chief People Officer | 11,805 0.0011% | $287.56 | $3.39M | -7.35% | |
| 2026-05-21 | Sale | Eaton Charlotte Claire | Chief People Officer | 7,805 0.0007% | $290.01 | $2.26M | -7.35% | |
| 2026-05-20 | Sale | Child Jason | Chief Financial Officer | 31,920 0.0026% | $226.54 | $7.23M | +7.90% | |
| 2026-05-20 | Sale | Abbey William | Chief Commercial Officer | 5,069 0.0005% | $257.18 | $1.3M | +7.90% | |
| 2026-05-20 | Sale | Eaton Charlotte Claire | Chief People Officer | 3,100 0.0003% | $252.25 | $781,975 | +7.90% | |
| 2026-05-19 | Sale | Abbey William | Chief Commercial Officer | 10,887 0.001% | $224.14 | $2.44M | +23.82% | |
| 2026-05-19 | Sale | Collins Spencer | Chief Legal Officer | 40,941 0.0037% | $215.00 | $8.8M | +23.82% | |
| 2026-05-18 | Sale | Grisenthwaite Richard Roy | Chief Architect | 24,339 0.0022% | $209.15 | $5.09M | +28.12% | |
| 2026-05-15 | Sale | Abbey William | Chief Commercial Officer | 7,000 0.0007% | $212.55 | $1.49M | +31.69% | |
| 2026-05-11 | Sale | Collins Spencer | Chief Legal Officer | 51,961 0.0049% | $211.73 | $11M | +28.49% | |
| 2026-04-24 | Sale | Abbey William | Chief Commercial Officer | 1,577 0.0001% | $221.99 | $350,078 | +13.79% | |
| 2026-04-23 | Sale | Abbey William | Chief Commercial Officer | 1,577 0.0001% | $199.00 | $313,823 | +30.37% | |
| 2026-04-22 | Sale | Child Jason | Chief Financial Officer | 21,280 0.0018% | $180.00 | $3.83M | +35.49% |
| Increased Positions | 354 | +47.07% | 19M | +26.8% |
| Decreased Positions | 320 | -42.55% | 13M | -18.33% |
| New Positions | 115 | New | 4M | New |
| Sold Out Positions | 119 | Sold Out | 3M | Sold Out |
| Total Postitions | 786 | +4.52% | 77M | +8.47% |
| Capital World Investors | $547,559.00 | 0.45% | 4.77M | -175,845 | -3.55% | 2025-09-30 |
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt | $484,842.00 | 0.4% | 4.23M | +63,623 | +1.53% | 2025-09-30 |
| Morgan Stanley | $428,825.00 | 0.35% | 3.74M | -38,936 | -1.03% | 2025-09-30 |
| Goldman Sachs Group Inc | $391,182.00 | 0.32% | 3.41M | -256,131 | -6.99% | 2025-09-30 |
| Sustainable Growth Advisers, Lp | $330,618.00 | 0.27% | 2.88M | -575,511 | -16.65% | 2025-09-30 |
| Coatue Management Llc | $259,270.00 | 0.21% | 2.26M | -2M | -51.23% | 2025-09-30 |
| Ubs Group Ag | $236,661.00 | 0.19% | 2.06M | -1M | -37.35% | 2025-09-30 |
| Bank Of America Corp /De/ | $206,855.00 | 0.17% | 1.8M | +326,230 | +22.09% | 2025-09-30 |
| Invesco Ltd. | $203,316.00 | 0.17% | 1.77M | +390,217 | +28.24% | 2025-09-30 |
| Capital Research Global Investors | $197,121.00 | 0.16% | 1.72M | +2M | New | 2025-09-30 |