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 		$1.47M Sell
278,600
-11,200
-4% -$60.9K ﹤0.01% 2367
2025
Q4 		$1.32M Buy
289,800
+20,800
+8% +$109K ﹤0.01% 2655
2025
Q3 		$1.74M Sell
269,000
-113,900
-30% -$961K ﹤0.01% 2456
2025
Q2 		$4.47M Buy
382,900
+161,400
+73% +$1.86M 0.01% 1407
2025
Q1 		$2.63M Buy
221,500
+198,500
+863% +$2.58M 0.01% 1585
2024
Q4 		$216K Sell
23,000
-12,800
-36% -$146K ﹤0.01% 3880
2024
Q3 		$482K Buy
35,800
+22,400
+167% +$250K ﹤0.01% 2876
2024
Q2 		$130K Sell
13,400
-4,600
-26% -$51.2K ﹤0.01% 3741
2024
Q1 		$255K Buy
18,000
+11,600
+181% +$161K ﹤0.01% 3343
2023
Q4 		$102K Sell
6,400
-12,700
-66% -$196K ﹤0.01% 4451
2023
Q3 		$294K Sell
19,100
-8,200
-30% -$160K ﹤0.01% 3454
2023
Q2 		$615K Buy
27,300
+2,200
+9% +$45.9K ﹤0.01% 2812
2023
Q1 		$536K Buy
25,100
+11,200
+81% +$235K ﹤0.01% 2717
2022
Q4 		$227K Sell
13,900
-18,500
-57% -$371K ﹤0.01% 3752
2022
Q3 		$638K Sell
32,400
-9,800
-23% -$216K ﹤0.01% 2990
2022
Q2 		$690K Sell
42,200
-25,900
-38% -$500K ﹤0.01% 3124
2022
Q1 		$1.67M Buy
68,100
+54,300
+393% +$1.44M ﹤0.01% 2575
2021
Q4 		$518K Buy
+13,800
New +$553K ﹤0.01% 4098

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.