SD
Stanley Druckenmiller (Duquesne Family Office) disclosed increased in Echostar Corp
Stanley Druckenmiller (Duquesne Family Office) filed a 13F change in Echostar Corp (278768106) on 2026-05-15, covering period end 2026-03-31.
Action
Increased
Capital
$509 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.