Cubist Systematic Strategies’s Portillo's PTLO Stock Holding History

Cubist Systematic Strategies’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
2025 Q3	$3.63M	Buy	+562,292	New	+$4.74M	0.02%	1183
2025 Q2	–	Sell	-103,926	Closed	-$1.24M	–	3417
2025 Q1	$1.24M	Buy	+103,926	New	+$1.35M	0.01%	1702
2024 Q2	–	Sell	-19,863	Closed	-$282K	–	3808
2024 Q1	$282K	Buy	19,863 +6,065	+44%	+$84.2K	﹤0.01%	2906
2023 Q4	$220K	Buy	13,798 +8,895	+181%	+$137K	﹤0.01%	2952
2023 Q3	$75.5K	Sell	4,903 -18,538	-79%	-$362K	﹤0.01%	2975
2023 Q2	$528K	Sell	23,441 -46,616	-67%	-$972K	﹤0.01%	2359
2023 Q1	$1.5M	Sell	70,057 -310	-0.4%	-$6.51K	0.01%	1865
2022 Q4	$1.15M	Buy	70,367 +6,570	+10%	+$132K	0.01%	2313
2022 Q3	$1.26M	Buy	+63,797	New	+$1.4M	0.01%	2420

Other funds holding PTLO

OAG

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

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

ZIG

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

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

Cubist Systematic Strategies's PTLO Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Portillo's (PTLO) in Q3 2025: 562,292 shares worth $3.63M. The stake represents 0.02% of the portfolio and ranks #1183 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in PTLO as recently as Q1 2025.

Cubist Systematic Strategies first reported a position in PTLO in Q3 2022 and has held it in 9 quarters since. 184 funds tracked by Wall St. Rank hold PTLO as of Q3 2025.

Cubist Systematic Strategies held 562,292 shares of Portillo's worth $3.63M as of Q3 2025.
Portillo's was a new Cubist Systematic Strategies position in Q3 2025.
Portillo's made up 0.02% of Cubist Systematic Strategies's portfolio in Q3 2025, its #1183 holding.
Cubist Systematic Strategies first reported a position in Portillo's in Q3 2022 and has held it in 9 quarters since.
184 funds tracked by Wall St. Rank held Portillo's as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.