Portillo's Inc. (PTLO) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

73,973,710Shares Outstanding

57,531,001Shares held by institutions

$321,310,641Value of institutional holdings

77.77%Institutional ownership %

8.80%Shares Changed QoQ

187No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Portillo's Inc. (NASDAQ:PTLO) has 187 institutional investors with active 13F positions as of December 2025.

These investors collectively held 74.1% of Portillo's's outstanding shares in December 2025, down from 79.6% in September 2025.
Their total shares held in PTLO increased 4.04% from the prior quarter, while the number of investors in Portillo's decreased 0.53% year over year.
Among the 187 funds, 106 bought more Portillo's shares, 53 sold down, and 28 held their ground.
The aggregate institutional position in Portillo's amounted to 54.8Mn shares as of December 2025, up by 2.13Mn shares quarter on quarter, and down 3.05Mn shares year over year.
Orbis Allan Gray Ltd leads ownership in PTLO with 6.99Mn shares as of December 31, 2025, equal to 9.46% of outstanding shares.
Top purchasers of PTLO stock for the quarter ending December 2025 included Goldman Sachs Group Inc (4.38Mn), MILLENNIUM MANAGEMENT LLC (2.28Mn), JANE STREET GROUP, LLC (968.65K), RENAISSANCE TECHNOLOGIES LLC (688.8K), BlackRock, Inc. (404.93K).
Top sellers of PTLO stock for the quarter ending 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).
Per Business Quant, the top 10 investors in PTLO for the quarter ending December 2025 include Orbis Allan Gray Ltd (6.99Mn), Goldman Sachs Group Inc (5.45Mn), ALLIANCEBERNSTEIN L.P. (5.28Mn), BlackRock, Inc. (5.04Mn), VANGUARD GROUP INC (3.98Mn), MILLENNIUM MANAGEMENT LLC (2.28Mn), Zuckerman Investment Group, LLC (1.96Mn), CITADEL ADVISORS LLC (1.7Mn), GEODE CAPITAL MANAGEMENT, LLC (1.68Mn), Engaged Capital LLC (1.53Mn).

187 Institutional Holders

57,531,001 Total Shares Held

Rows:

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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
Goldman Sachs Group Inc	31 Dec, 2025	5,450,480	4,375,093	406.84%	$24,745,180.00
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
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
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
JANE STREET GROUP, LLC	31 Dec, 2025	1,131,641	968,648	594.29%	$5,137,651.00
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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