Group One Trading
PTLO icon

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 		$595K Sell
112,400
-52,300
-32% -$285K ﹤0.01% 3182
2025
Q4 		$748K Sell
164,700
-74,100
-31% -$387K ﹤0.01% 3154
2025
Q3 		$1.54M Buy
238,800
+50,100
+27% +$423K ﹤0.01% 2578
2025
Q2 		$2.2M Sell
188,700
-54,200
-22% -$625K ﹤0.01% 2047
2025
Q1 		$2.89M Buy
242,900
+232,300
+2,192% +$3.02M 0.01% 1510
2024
Q4 		$99.6K Sell
10,600
-49,000
-82% -$561K ﹤0.01% 4529
2024
Q3 		$803K Buy
59,600
+44,800
+303% +$500K ﹤0.01% 2485
2024
Q2 		$144K Buy
14,800
+9,000
+155% +$100K ﹤0.01% 3667
2024
Q1 		$82.2K Sell
5,800
-17,000
-75% -$236K ﹤0.01% 4314
2023
Q4 		$363K Buy
22,800
+6,400
+39% +$98.9K ﹤0.01% 3339
2023
Q3 		$252K Sell
16,400
-19,700
-55% -$385K ﹤0.01% 3602
2023
Q2 		$813K Buy
36,100
+28,400
+369% +$592K ﹤0.01% 2548
2023
Q1 		$165K Sell
7,700
-18,900
-71% -$397K ﹤0.01% 3845
2022
Q4 		$434K Sell
26,600
-32,000
-55% -$641K ﹤0.01% 3172
2022
Q3 		$1.15M Buy
58,600
+27,100
+86% +$596K ﹤0.01% 2422
2022
Q2 		$515K Buy
31,500
+22,000
+232% +$424K ﹤0.01% 3395
2022
Q1 		$233K Sell
9,500
-44,300
-82% -$1.17M ﹤0.01% 4638
2021
Q4 		$2.02M Buy
+53,800
New +$2.16M ﹤0.01% 2587

Other funds holding PTLO

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
EC
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
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Select Equity Group
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.