Quantbot Technologies’s Portillo's PTLO Stock Holding History

Quantbot Technologies’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	$788	Sell	149 -25,524	-99%	-$139K	﹤0.01%	1628
2025 Q4	$117K	Sell	25,673 -48,335	-65%	-$252K	﹤0.01%	1385
2025 Q3	$477K	Buy	+74,008	New	+$624K	0.01%	1043
2025 Q2	–	Sell	-34,512	Closed	-$410K	–	1893
2025 Q1	$410K	Buy	+34,512	New	+$449K	0.01%	951
2023 Q3	–	Sell	-16,636	Closed	-$375K	–	1879
2023 Q2	$375K	Sell	16,636 -41,186	-71%	-$858K	0.02%	765
2023 Q1	$1.24M	Buy	57,822 +28,295	+96%	+$594K	0.09%	341
2022 Q4	$482K	Buy	+29,527	New	+$591K	0.03%	581
2022 Q3	–	Sell	-616	Closed	-$10K	–	1994
2022 Q2	$10K	Buy	616 +147	+31%	+$2.84K	﹤0.01%	1528
2022 Q1	$11K	Sell	469 -962	-67%	-$25.5K	﹤0.01%	1453
2021 Q4	$53K	Buy	+1,431	New	+$57.4K	﹤0.01%	1010

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

Quantbot Technologies's PTLO Position: Q1 2026 in Review

Quantbot Technologies reduced its Portillo's (PTLO) stake by 99% in Q1 2026, selling an estimated $139K and leaving 149 shares worth $788. The position accounts for ﹤0.01% of the portfolio, ranked #1628.

Quantbot Technologies first reported a position in PTLO in Q4 2021 and has held it in 10 quarters since. The position peaked at $1.24M in Q1 2023. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

Quantbot Technologies held 149 shares of Portillo's worth $788 as of Q1 2026.
Quantbot Technologies sold 25,524 Portillo's shares in Q1 2026, an estimated $139K.
Portillo's made up ﹤0.01% of Quantbot Technologies's portfolio in Q1 2026, its #1628 holding.
Quantbot Technologies first reported a position in Portillo's in Q4 2021 and has held it in 10 quarters since.
Quantbot Technologies's Portillo's position peaked at $1.24M in Q1 2023.
186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Quantbot Technologies's 13F filing for Q1 2026, filed 13 May 2026.