The largest holder of Arm Holdings stock is Invesco Advisers, Inc., with 12.8 million shares (1.21% of the company), worth about $3.10 billion as of September 25, 2026. The 10 largest holders together own 4.2%.
In Q2 2026, 1,071 institutional holdings reports listed 99.1 million shares worth $35.00 billion, up 8.2% in shares from Q1 2026.
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026).

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Invesco Advisers, Inc. | 12.8 million | 1.21% | $3.1B |
| Union Investment Institutional GmbH | 7.3 million | 0.69% | $1.8B |
| Capital Research & Management Co. (World Investors) | 4.3 million | 0.41% | $1.0B |
| Arrowstreet Capital LP | 4.1 million | 0.38% | $991.0M |
| Fidelity Management & Research Co. LLC | 4.1 million | 0.38% | $983.0M |
| Goldman Sachs Wealth Services LP | 2.9 million | 0.27% | $707.0M |
| Van Eck Associates Corp. | 2.6 million | 0.24% | $629.0M |
| Capital Research & Management Co. (Global Investors) | 2.4 million | 0.23% | $581.0M |
| Morgan Stanley Investment Management, Inc. | 2.2 million | 0.20% | $522.0M |
| Capital Research & Management Co. (International Investors) | 2.1 million | 0.19% | $496.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,071 | 99.1 million | $35.0B |
| Q1 2026 | 834 | 91.6 million | $13.9B |
| Q4 2025 | 747 | 83.2 million | $9.1B |
| Q3 2025 | 754 | 76.5 million | $10.8B |
| Q2 2025 | 763 | 81.7 million | $13.2B |
| Q1 2025 | 716 | 76.1 million | $8.1B |
| Q4 2024 | 722 | 64.4 million | $7.9B |
| Q3 2024 | 701 | 61.9 million | $8.8B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Invesco Advisers, Inc., with 1.21% of the company (as of September 25, 2026). Next: Union Investment Institutional GmbH (0.69%) and Capital Research & Management Co. (World Investors) (0.41%).
1,071 institutional holdings reports listed Arm Holdings shares in Q2 2026, 99.1 million shares in all worth $35.00 billion.