Group One Trading’s Portillo's PTLO Stock Holding History

Group One Trading’s Portfolio PTLO Stock Details PTLO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$442K	Buy	+83,564	New	+$455K	﹤0.01%	3455
2025 Q4	–	Sell	-219,319	Closed	-$1.14M	–	8960
2025 Q3	$1.41M	Buy	219,319 +192,224	+709%	+$1.62M	﹤0.01%	2668
2025 Q2	$316K	Sell	27,095 -115,836	-81%	-$1.34M	﹤0.01%	3870
2025 Q1	$1.7M	Buy	+142,931	New	+$1.86M	﹤0.01%	1963
2024 Q4	–	Sell	-25,705	Closed	-$294K	–	7822
2024 Q3	$346K	Buy	25,705 +5,670	+28%	+$63.3K	﹤0.01%	3139
2024 Q2	$195K	Buy	20,035 +1,342	+7%	+$14.9K	﹤0.01%	3407
2024 Q1	$265K	Buy	18,693 +2,943	+19%	+$40.9K	﹤0.01%	3314
2023 Q4	$251K	Buy	+15,750	New	+$243K	﹤0.01%	3657
2023 Q3	–	Sell	-3,658	Closed	-$71.4K	–	8154
2023 Q2	$82.4K	Buy	3,658 +434	+13%	+$9.05K	﹤0.01%	4801
2023 Q1	$68.9K	Buy	+3,224	New	+$67.7K	﹤0.01%	4598
2022 Q1	–	Sell	-11,659	Closed	-$309K	–	8548
2021 Q4	$438K	Buy	+11,659	New	+$467K	﹤0.01%	4282

Other funds holding PTLO

OAG

Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Engaged Capital Newport Beach, California $303M AUM 2.09% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

ZIG

Zuckerman Investment Group Chicago, Illinois $1.07B AUM 29.43% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return

Group One Trading's PTLO Position: Q1 2026 in Review

Group One Trading opened a new position in Portillo's (PTLO) in Q1 2026: 83,564 shares worth $442K. The stake represents ﹤0.01% of the portfolio and ranks #3455 among its holdings. This is a return to the name: Group One Trading previously reported a position in PTLO as recently as Q3 2025.

Group One Trading first reported a position in PTLO in Q4 2021 and has held it in 11 quarters since. The position peaked at $1.7M in Q1 2025. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

Group One Trading held 83,564 shares of Portillo's worth $442K as of Q1 2026.
Portillo's was a new Group One Trading position in Q1 2026.
Portillo's made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3455 holding.
Group One Trading first reported a position in Portillo's in Q4 2021 and has held it in 11 quarters since.
Group One Trading's Portillo's position peaked at $1.7M in Q1 2025.
186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.