BA
Bill Ackman (Pershing Square) disclosed increased in AMAZON COM INC
Bill Ackman (Pershing Square) filed a 13F change in AMAZON COM INC (23135106) on 2026-05-15, covering period end 2026-03-31.
Action
Increased
Capital
$167,426,147 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.