Engaged Capital LLC - 20 Oct 2025 SCHEDULE 13D/A Report for Portillo's Inc. Class A Common Stock, $0.01 par value per share (PTLO)

Filing Manager
Engaged Capital LLC
Reporting Manager
Engaged Capital LLC
Security
Portillo's Inc. Class A Common Stock, $0.01 par value per share
Symbol
PTLO
Shares outstanding
73,094,762 shares
Disclosed Ownership
1,534,990 shares
Ownership
2.1%
Form type
SCHEDULE 13D/A
Filing time
22 Oct 2025, 17:10:56 UTC
Date of event
20 Oct 2025
Previous filing
11 Sep 2025
SEC
View on sec.gov

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Engaged Capital Flagship Master Fund, LP 0% 100 0 100 /s/ Glenn W. Welling Glenn W. Welling, Founder and Chief Investment Officer of Engaged Capital, LLC, its General Partner 0001580761
Engaged Capital Co-Invest XVII, LP 2.1% 1,534,890 0 1,534,890 /s/ Glenn W. Welling Glenn W. Welling, Founder and Chief Investment Officer of Engaged Capital, LLC, its General Partner 0002026762
Engaged Capital LLC 2.1% 1,534,990 0 1,534,990 /s/ Glenn W. Welling Glenn W. Welling, Founder and Chief Investment Officer 0001559771
Engaged Capital Holdings, LLC 2.1% 1,534,990 0 1,534,990 /s/ Glenn W. Welling Glenn W. Welling, Sole Member 0001580769
Welling Glenn W. 2.1% 1,534,990 0 1,534,990 /s/ Glenn W. Welling Glenn W. Welling 0001580771