ARM HOLDINGS PLC-ADR (ARM) Institutional Ownership

ARM is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $9.96M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

The largest disclosed holder is Duquesne Family Office Llc, which reported ownership valued at approximately $9.96M in its June 30, 2026 13F filing. Based on current market prices and the latest disclosed share count, Duquesne Family Office Llc's ARM position is now estimated to be worth approximately $7.44M, representing an estimated loss of -25.29% since the filing period.

Major shareholders tracked on this page include Duquesne Family Office Llc, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward ARM HOLDINGS PLC-ADR (ARM).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q2 20261$9,960,00028,090
Q1 20262$18,698,632123,600
Q4 20251$51,769,216473,600
Q3 20252$93,850,146663,300
Q2 20251$30,180,684186,600
Q1 20251$2,082,40519,500
Q4 20242$59,015,000478,394
Q3 20243$199,013,7001,391,610
Q2 20242$159,316,794973,700
Q1 20242$125,002,0001,000,100
Q4 20232$22,945,376305,348
Q3 20232$48,168,000900,000