Stanley Druckenmiller (Duquesne Family Office) disclosed new in Arm Holdings Plc

Stanley Druckenmiller (Duquesne Family Office) filed a 13F change in Arm Holdings Plc (42068205) on 2026-05-15, covering period end 2026-03-31.

Action

New

Capital

$16,142 reported value

Institutional 13F Signals1 evidence source

Why it matters

This signal is anchored to the SEC filing date while retaining the underlying 13F period end.

Evidence

SEC 13F filing for Stanley Druckenmiller (Duquesne Family Office)

Filed 2026-05-15 19:19:22+00 · Period end 2026-03-31 · 0001536411-26-000004

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