Bill Ackman (Pershing Square) disclosed new in MICROSOFT CORP

Bill Ackman (Pershing Square) filed a 13F change in MICROSOFT CORP (594918104) on 2026-05-15, covering period end 2026-03-31.

Action

New

Capital

$2,092,970,053 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 Bill Ackman (Pershing Square)

Filed 2026-05-15 20:19:58+00 · Period end 2026-03-31 · 0001172661-26-002336

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