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 		$1.26M Buy
237,900
+89,100
+60% +$485K ﹤0.01% 2261
2025
Q4 		$676K Sell
148,800
-35,300
-19% -$184K ﹤0.01% 3006
2025
Q3 		$1.19M Buy
184,100
+65,900
+56% +$556K ﹤0.01% 2875
2025
Q2 		$1.38M Sell
118,200
-1,900
-2% -$21.9K ﹤0.01% 2451
2025
Q1 		$1.43M Buy
120,100
+90,000
+299% +$1.17M ﹤0.01% 2358
2024
Q4 		$282K Buy
30,100
+700
+2% +$8.01K ﹤0.01% 4132
2024
Q3 		$396K Sell
29,400
-59,300
-67% -$662K ﹤0.01% 3850
2024
Q2 		$862K Buy
88,700
+75,400
+567% +$840K ﹤0.01% 3075
2024
Q1 		$188K Sell
13,300
-9,600
-42% -$133K ﹤0.01% 4931
2023
Q4 		$364K Buy
22,900
+11,300
+97% +$175K ﹤0.01% 4027
2023
Q3 		$178K Buy
11,600
+1,300
+13% +$25.4K ﹤0.01% 4471
2023
Q2 		$232K Buy
10,300
+5,300
+106% +$110K ﹤0.01% 4131
2023
Q1 		$106K Buy
5,000
+3,400
+213% +$71.4K ﹤0.01% 5094
2022
Q4 		$26K Sell
1,600
-4,700
-75% -$94.1K ﹤0.01% 6616
2022
Q3 		$124K Sell
6,300
-16,300
-72% -$359K ﹤0.01% 5234
2022
Q2 		$369K Buy
22,600
+16,800
+290% +$324K ﹤0.01% 3841
2022
Q1 		$142K Sell
5,800
-4,600
-44% -$122K ﹤0.01% 5663
2021
Q4 		$390K Buy
+10,400
New +$417K ﹤0.01% 4167

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.