Stock ownership
ARM HOLDINGS PLC
- Ticker
- ARM
- CUSIP
- 042068205
- Held by
- 2 funds
- Combined value
- $275,653,763
+% bought more, −% sold down — each fund's last-quarter move (change in share count).
| Fund | Quarter | Last quarter | Value | % of fund |
|---|---|---|---|---|
| Altimeter Capital Management position history | Q1 2026 | NEW | $259,511,763 | 4.55% |
| Duquesne Family Office position history | Q1 2026 | NEW | $16,142,000 | 0.55% |