Simplex Trading
PTLO icon

Simplex Trading’s Portillo's PTLO Stock Holding History

Simplex 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 		$608K Sell
115,000
-87,700
-43% -$477K ﹤0.01% 3043
2025
Q4 		$920K Buy
202,700
+106,700
+111% +$557K ﹤0.01% 2708
2025
Q3 		$619K Sell
96,000
-51,000
-35% -$430K ﹤0.01% 3562
2025
Q2 		$1.72M Buy
147,000
+22,000
+18% +$254K ﹤0.01% 2247
2025
Q1 		$1.49M Buy
125,000
+85,400
+216% +$1.11M ﹤0.01% 2328
2024
Q4 		$372K Sell
39,600
-25,400
-39% -$291K ﹤0.01% 3845
2024
Q3 		$875K Buy
65,000
+2,200
+4% +$24.6K ﹤0.01% 3044
2024
Q2 		$610K Buy
62,800
+7,800
+14% +$86.8K ﹤0.01% 3442
2024
Q1 		$779K Buy
55,000
+37,700
+218% +$523K ﹤0.01% 3384
2023
Q4 		$275K Buy
17,300
+6,300
+57% +$97.3K ﹤0.01% 4325
2023
Q3 		$169K Sell
11,000
-30,800
-74% -$601K ﹤0.01% 4534
2023
Q2 		$941K Sell
41,800
-40,600
-49% -$846K ﹤0.01% 2656
2023
Q1 		$1.76M Buy
82,400
+47,000
+133% +$987K ﹤0.01% 2055
2022
Q4 		$577K Sell
35,400
-25,300
-42% -$507K ﹤0.01% 3020
2022
Q3 		$1.2M Buy
60,700
+17,300
+40% +$381K ﹤0.01% 2448
2022
Q2 		$709K Buy
43,400
+5,700
+15% +$110K ﹤0.01% 3023
2022
Q1 		$925K Buy
37,700
+18,000
+91% +$477K ﹤0.01% 3018
2021
Q4 		$739K Buy
+19,700
New +$790K ﹤0.01% 3279

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

Simplex Trading's PTLO Position: Q1 2026 in Review

Simplex Trading increased its Portillo's (PTLO) stake by 16% in Q1 2026, buying an estimated $78.9K and bringing the position to 106,348 shares worth $563K. The position accounts for ﹤0.01% of the portfolio, ranked #3122.

Simplex Trading first reported a position in PTLO in Q3 2022 and has held it in 10 quarters since. The position peaked at $1.04M in Q3 2025. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

  • Simplex Trading held 106,348 shares of Portillo's worth $563K as of Q1 2026.
  • Simplex Trading bought 14,502 Portillo's shares in Q1 2026, an estimated $78.9K.
  • Portillo's made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3122 holding.
  • Simplex Trading first reported a position in Portillo's in Q3 2022 and has held it in 10 quarters since.
  • Simplex Trading's Portillo's position peaked at $1.04M in Q3 2025.
  • 186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.