Portillo's Inc.

Historical 13F Holders

Symbol: PTLO
CUSIP: 73642K106
All holders as of: Q2 2026
Type: Equity
Class: COM CL A

Reported Value, Excluding Options

Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 73642K106 since 12/18/2024, newest first.

Filer	% of Class	Shares	Form	Filed
AllianceBernstein L.P. 13G/A Amendment 3	0.1%	63,390	13G/A Amendment 3	8/14/2026 Event 6/30/2026
Orbis Investment Management Ltd 13G/A Amendment 10	5.7%	4,115,801	13G/A Amendment 10	8/14/2026 Event 6/30/2026
Orbis Investment Management Ltd	5.7%	4,115,801
Allan Gray Australia Pty Ltd	0.1%	55,475
Orbis Investment Management Ltd 13G/A Amendment 9	9.8%	7,026,720	13G/A Amendment 9	5/15/2026 Event 3/31/2026
Orbis Investment Management Ltd	9.8%	7,026,720
Allan Gray Australia Pty Ltd	0.1%	41,504
Vanguard Group Inc 13G/A Amendment 5	0%	0	13G/A Amendment 5	3/27/2026 Event 3/13/2026
Orbis Investment Management Ltd 13G/A Amendment 8	9.7%	6,953,340	13G/A Amendment 8	2/17/2026 Event 12/31/2025
Orbis Investment Management Ltd	9.7%	6,953,340
Allan Gray Australia Pty Ltd	0.1%	41,504
Vanguard Group Inc 13G/A Amendment 4	5.5%	3,984,974	13G/A Amendment 4	1/30/2026 Event 12/31/2025
Ameriprise Financial, Inc. 13G/A Amendment 1	2.7%	1,971,016	13G/A Amendment 1	11/14/2025 Event 9/30/2025
Ameriprise Financial, Inc.	2.7%	1,971,016
Columbia Management Investment Advisers, LLC	2.7%	1,962,280
AllianceBernstein L.P. 13G/A Amendment 2	7.7%	5,549,701	13G/A Amendment 2	11/14/2025 Event 9/30/2025
Orbis Investment Management Ltd 13G/A Amendment 7	9.5%	6,798,135	13G/A Amendment 7	11/14/2025 Event 9/30/2025
Orbis Investment Management Ltd	9.5%	6,798,135
Allan Gray Australia Pty Ltd	0.1%	41,504
Vanguard Group Inc 13G/A Amendment 3	7.2%	5,197,441	13G/A Amendment 3	10/30/2025 Event 9/30/2025
Engaged Capital LLC 13D/A Amendment 5	2.1%	1,534,990	13D/A Amendment 5	10/22/2025 Event 10/20/2025
Engaged Capital Flagship Master Fund, LP	<0.1%	100
Engaged Capital Co-Invest XVII, LP	2.1%	1,534,890
Engaged Capital LLC	2.1%	1,534,990
Engaged Capital Holdings, LLC	2.1%	1,534,990
Welling Glenn W.	2.1%	1,534,990
Engaged Capital LLC 13D/A Amendment 4	7.0%	5,069,301	13D/A Amendment 4	9/11/2025 Event 9/11/2025
Engaged Capital Flagship Master Fund, LP	4.9%	3,534,411
Engaged Capital Co-Invest XVII, LP	2.1%	1,534,890
Engaged Capital LLC	7.0%	5,069,301
Engaged Capital Holdings, LLC	7.0%	5,069,301
Welling Glenn W.	7.0%	5,069,301
AllianceBernstein L.P. 13G/A Amendment 1	9.0%	5,777,921	13G/A Amendment 1	8/13/2025 Event 6/30/2025
Berkshire Partners Holdings LLC 13G/A Amendment 4	5.2%	3,859,067	13G/A Amendment 4	8/13/2025 Event 6/30/2025
Berkshire Partners Holdings LLC	5.2%	3,859,067
BPSP, L.P.	5.2%	3,859,067
Berkshire Partners LLC	5.2%	3,859,067
Berkshire Fund VIII, L.P.	3.4%	2,516,498
Berkshire Fund VIII-A, L.P.	1.5%	1,045,630
Berkshire Investors III LLC	0.1%	69,164
Berkshire Investors IV LLC	3.2%	227,775
Orbis Investment Management Ltd 13G/A Amendment 6	10.0%	6,432,551	13G/A Amendment 6	8/7/2025 Event 7/31/2025
Orbis Investment Management Ltd	10.0%	6,432,551
Allan Gray Australia Pty Ltd	0.1%	35,950
Orbis Investment Management Ltd 13G/A Amendment 5	9.9%	6,322,143	13G/A Amendment 5	8/7/2025 Event 6/30/2025
Orbis Investment Management Ltd	9.9%	6,322,143
Allan Gray Australia Pty Ltd	0.1%	35,950
Orbis Investment Management Ltd 13G/A Amendment 4	9.3%	5,948,819	13G/A Amendment 4	5/15/2025 Event 3/31/2025
Orbis Investment Management Ltd	9.3%	5,948,819
Allan Gray Australia Pty Ltd	0%	24,819
Ameriprise Financial, Inc. 13G	5.3%	3,413,669	13G	5/15/2025 Event 3/31/2025
Ameriprise Financial, Inc.	5.3%	3,413,669
Columbia Management Investment Advisers, LLC	5.3%	3,411,776
AllianceBernstein L.P. 13G	7.7%	4,947,461	13G	5/14/2025 Event 3/31/2025
Engaged Capital LLC 13D/A Amendment 3	7.7%	4,929,771	13D/A Amendment 3	4/28/2025 Event 4/28/2025
Engaged Capital Flagship Master Fund, LP	5.3%	3,382,271
Engaged Capital Co-Invest XVII, LP	2.4%	1,547,500
Engaged Capital LLC	7.7%	4,929,771
Engaged Capital Holdings, LLC	7.7%	4,929,771
Welling Glenn W.	7.7%	4,929,771
Engaged Capital LLC 13D/A Amendment 2	8.6%	5,479,771	13D/A Amendment 2	3/3/2025 Event 3/3/2025
Engaged Capital Flagship Master Fund, LP	6.2%	3,932,271
Engaged Capital Co-Invest XVII, LP	2.4%	1,547,500
Engaged Capital LLC	8.6%	5,479,771
Engaged Capital Holdings, LLC	8.6%	5,479,771
Welling Glenn W.	8.6%	5,479,771
Engaged Capital LLC 13D/A Amendment 1	8.6%	5,479,771	13D/A Amendment 1	2/28/2025 Event 2/26/2025
Engaged Capital Flagship Master Fund, LP	6.2%	3,932,271
Engaged Capital Co-Invest XVII, LP	2.4%	1,547,500
Engaged Capital LLC	8.6%	5,479,771
Engaged Capital Holdings, LLC	8.6%	5,479,771
Welling Glenn W.	8.6%	5,479,771
Orbis Investment Management Ltd 13G/A Amendment 3	9.1%	5,723,460	13G/A Amendment 3	2/14/2025 Event 12/31/2024
Orbis Investment Management Ltd	9.1%	5,723,460
Allan Gray Australia Pty Limited	0%	15,703

13F Holders by Quarter

Period	Filings	Shares, Excl. Options	Value, Excl. Options	Options Value
2026 Q3	4	36.8 k	$130 k	$35.3 k
2026 Q2	184	45.3 M	$215 M	$13.5 M
2026 Q1	197	51.6 M	$269 M	$15.6 M
2025 Q4	208	54.6 M	$248 M	$16.8 M
2025 Q3	201	58.6 M	$378 M	$21.3 M
2025 Q2	213	68.7 M	$802 M	$30.5 M
2025 Q1	211	62.9 M	$742 M	$29.7 M
2024 Q4	205	56.0 M	$535 M	$13.9 M
2024 Q3	198	55.3 M	$743 M	$25.5 M
2024 Q2	198	51.9 M	$505 M	$14.1 M
2024 Q1	213	53.2 M	$754 M	$15.5 M
2023 Q4	199	45.7 M	$729 M	$11.8 M
2023 Q3	187	43.3 M	$668 M	$10.9 M
2023 Q2	198	45.2 M	$1.02 B	$15.8 M
2023 Q1	197	42.6 M	$911 M	$15.7 M
2022 Q4	183	35.9 M	$586 M	$8.34 M
2022 Q3	169	33.2 M	$654 M	$18.7 M
2022 Q2	141	26.4 M	$431 M	$8.91 M
2022 Q1	142	27.8 M	$684 M	$34.8 M
2021 Q4	144	29.6 M	$1.11 B	$47.0 M