Portillo's Inc. (PTLO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

68,044,444Shares Outstanding

1,669,210Shares held by institutions

$9,163,963Value of institutional holdings

81.59%Institutional ownership %

6.19%Shares Changed QoQ

178No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Portillo's Inc. (NASDAQ:PTLO) is held by 178 institutional firms.

Portillo's saw its institutional ownership percentage fell to 81.6% in December 2025 from 86.4% in September 2025.
On a quarter-over-quarter basis, institutional holdings shifted by 6.19%, with a year-over-year a decrease of 5.82% in the count of filers.
During the quarter, 100 institutions bought more Portillo's shares, 50 sold shares, and 28 of the 178 total investors held their position steady.
The aggregate institutional position in Portillo's now stands at 55.52Mn shares as of December 2025, after investors increased their holdings (up by 3.23Mn shares quarter on quarter which is down 660.58K shares year over year).
Orbis Allan Gray Ltd continues to be the largest institutional holder of Portillo's as of December 31, 2025, with a position of 6.99Mn shares, representing 10.28% of the company's outstanding stock.
Among the most significant buyers of Portillo's during December 2025 were GOLDMAN SACHS GROUP INC (2.44Mn), MILLENNIUM MANAGEMENT LLC (2.28Mn), JANE STREET GROUP, LLC (979.95K), RENAISSANCE TECHNOLOGIES LLC (688.80K), BANK OF AMERICA CORP /DE/ (434.99K).
Leading sellers of Portillo's stock in December 2025 included Engaged Capital LLC (3.53Mn), VANGUARD GROUP INC (1.21Mn), DIMENSIONAL FUND ADVISORS LP (744.04K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (463.71K), UBS Group AG (376.97K).
The top 10 institutional holders of Portillo's for the quarter ending December 2025 included Orbis Allan Gray Ltd (6.99Mn), ALLIANCEBERNSTEIN L.P. (5.28Mn), BlackRock, Inc. (5.04Mn), VANGUARD GROUP INC (3.98Mn), GOLDMAN SACHS GROUP INC (3.52Mn), MILLENNIUM MANAGEMENT LLC (2.28Mn), Zuckerman Investment Group, LLC (1.96Mn), CITADEL ADVISORS LLC (1.70Mn), GEODE CAPITAL MANAGEMENT, LLC (1.68Mn), Engaged Capital LLC (1.53Mn).

178 Institutional Holders

1,669,210 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Orbis Allan Gray Ltd	31 Dec, 2025	6,994,844	155,205	2.27%	$31,756,592.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	5,279,147	-270,554	-4.88%	$23,967,327.00
BlackRock, Inc.	31 Dec, 2025	5,040,892	404,931	8.73%	$22,885,650.00
VANGUARD GROUP INC	31 Dec, 2025	3,984,974	-1,212,467	-23.33%	$18,091,783.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	3,515,240	2,439,853	226.88%	$15,959,190.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	2,279,826	2,279,826	0.00%	$10,350,410.00
Zuckerman Investment Group, LLC	31 Dec, 2025	1,963,750	114,525	6.19%	$8,915,425.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,701,127	-15,073	-0.88%	$7,723,117.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,675,385	124,009	7.99%	$7,608,224.00
Engaged Capital LLC	31 Dec, 2025	1,534,990	-3,534,311	-69.72%	$6,968,855.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,387,793	-744,041	-34.90%	$6,300,903.00
JANE STREET GROUP, LLC	31 Dec, 2025	1,209,741	979,948	426.45%	$5,492,225.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,204,897	688,800	133.46%	$5,470,232.00
STATE STREET CORP	31 Dec, 2025	1,197,514	-51,932	-4.16%	$5,436,714.00
Select Equity Group, L.P.	31 Dec, 2025	1,139,916	164,297	16.84%	$5,175,219.00
FRANKLIN RESOURCES INC	31 Dec, 2025	1,118,216	-219,254	-16.39%	$5,076,701.00
MORGAN STANLEY	31 Dec, 2025	1,092,878	316,378	40.74%	$4,961,666.00
Berkshire Partners LLC	31 Dec, 2025	1,045,630	0	0.00%	$4,747,160.00
BLAIR WILLIAM & CO/IL	31 Dec, 2025	985,020	-278,896	-22.07%	$4,471,993.00
Squarepoint Ops LLC	31 Dec, 2025	806,091	303,642	60.43%	$3,659,653.00

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