DOSSIER · 13F Holders · Q3 2026
ARM HOLDINGS PLC
13 institutions still hold ARM HOLDINGS PLC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 042068955·13 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
13 institutions reported ARM HOLDINGS PLC in Q3 2026. IMC-Chicago, LLC leads at 45.8% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.