Companies / Pershing Square Inc.

Pershing Square Inc.

NYSE: PSCIK 2026053NEW YORK, NY

Ownership

400.0M shares outstanding · as of May 31, 2026
19.7%Insiders
Ownership
Insiders19.66%78,640,492
Institutions<0.01%18,525
Public float80.34%321,340,983

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 2

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Insider% of sharesShares
Ackman William aCEOCEO & Chairman · Director · 10% owner
19.66%78,640,492
WAA Management LLC10% owner
——

Institutional holders 1

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HolderValue% of shares
BTGP Boreas Fund LP - Series A$608.7K<0.01%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Apr 30, 2026Ackman William a
CEO
BuyCommon Stock$15.75M+660K
+84.37%
1,441,302
0.36% of shares
high
Apr 30, 2026Ackman William a
CEO
BuyCommon Stock$1.85M+82K
+11.68%
781,762
0.20% of shares
high
Apr 30, 2026Ackman William a
CEO
BuyCommon Stock$1.42M+59K
+4.07%
1,500,000
0.38% of shares
high
Apr 30, 2026Ackman William a
CEO
OtherCommon Stock$0-6.9M
-8.21%
76,825,763
19.21% of shares
low
Apr 28, 2026Ackman William a
CEO
GiftCommon Stock$0-300K
-0.36%
83,700,000
20.93% of shares
low
Apr 28, 2026Ackman William a
CEO
GrantM Units of Pershing Square Partner Group, LLC—+92.9M
92,878,204
23.22% of shares
low
Apr 30, 2026Ackman William a
CEO
GrantCommon Stock—+10K
+3.45%
314,729
0.08% of shares
low
Apr 30, 2026Ackman William a
CEO
OtherCommon Stock—+4K
+1.41%
304,240
0.08% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
PSCommon StockEquity71531U102BBG01N5GDY62