Arm Holdings plc American Depositary Shares
ARMLast close · Oct 16, 2026227.80−16.99 (−6.94%)
Market cap$243.3B
Of the 85 managers this site tracks, 3 held Arm Holdings (ARM) at the end of Q2 2026, their latest 13Fs. The largest position by value was Druckenmiller's, $10.0M; Bridgewater's ($1.7M) and Lee Ainslie's ($1.4M) follow. No Schedule 13D or 13G is on file for ARM from the activists and large holders the site follows.
Superinvestors holding ARM
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Druckenmiller | Duquesne Family Office LLC | Q2 2026 | 28,090 | $10.0M |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 4,924 | $1.7M |
| Lee Ainslie | Maverick Capital Ltd | Q2 2026 | 3,813 | $1.4M |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.