ACKMAN WILLIAM A

PrivateCIK: 1056513
Location

NEW YORK, NY

ACKMAN WILLIAM A enters PERSHING SQUARE INC. with 100M shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Indirect Derivatives
InsiderACKMAN WILLIAM ACIK 1056513
IssuerPERSHING SQUARE INC.CIK 2026053
DirectorOfficer10% Owner· CEO & Chairman
Since Apr 2026
100M
Baseline shares
0.00
Direct ownership
0 positions
92.43M
Derivative underlying
1 instrument
3
Security positions
100M indirect
Non-Derivative Holdings3

Common Stock

Indirect
Shares owned83.70M

Common Stock

Indirect
Shares owned300K

Common Stock

Indirect
Shares owned16M
Total
100M indirect100M
Derivative Holdings1

M Units of Pershing Square Partner Group, LLC

Indirect
Underlying security
Common Stock

Underlying shares

92.43M

Shares owned

N/A

Exercise price

Expiration

Exercise window

Total

Underlying

92.43M

Owned

0.00

ACKMAN WILLIAM A — Initial Ownership Disclosure (Form 3) Filed Apr 30, 2026 | Finecho