Ken Griffin
PTLO icon

Ken Griffin’s Portillo's PTLO Stock Holding History

Ken Griffin’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 		$2M Buy
378,500
+72,600
+24% +$395K ﹤0.01% 6064
2025
Q4 		$1.39M Buy
305,900
+120,500
+65% +$629K ﹤0.01% 6681
2025
Q3 		$1.2M Sell
185,400
-105,500
-36% -$890K ﹤0.01% 7152
2025
Q2 		$3.39M Sell
290,900
-83,200
-22% -$960K ﹤0.01% 4763
2025
Q1 		$4.45M Buy
374,100
+265,400
+244% +$3.45M ﹤0.01% 4072
2024
Q4 		$1.02M Sell
108,700
-132,400
-55% -$1.51M ﹤0.01% 6965
2024
Q3 		$3.25M Buy
241,100
+77,800
+48% +$868K ﹤0.01% 4655
2024
Q2 		$1.59M Sell
163,300
-2,500
-2% -$27.8K ﹤0.01% 5742
2024
Q1 		$2.35M Buy
165,800
+27,300
+20% +$379K ﹤0.01% 5205
2023
Q4 		$2.21M Buy
138,500
+21,800
+19% +$337K ﹤0.01% 5193
2023
Q3 		$1.8M Sell
116,700
-25,600
-18% -$500K ﹤0.01% 5416
2023
Q2 		$3.21M Buy
142,300
+50,400
+55% +$1.05M ﹤0.01% 4349
2023
Q1 		$1.96M Buy
91,900
+28,300
+44% +$594K ﹤0.01% 5414
2022
Q4 		$1.04M Sell
63,600
-172,400
-73% -$3.45M ﹤0.01% 6748
2022
Q3 		$4.65M Buy
236,000
+72,600
+44% +$1.6M ﹤0.01% 3995
2022
Q2 		$2.67M Sell
163,400
-20,800
-11% -$401K ﹤0.01% 4975
2022
Q1 		$4.52M Sell
184,200
-7,700
-4% -$204K ﹤0.01% 4373
2021
Q4 		$7.2M Buy
+191,900
New +$7.69M ﹤0.01% 3661

Other funds holding PTLO

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return

Ken Griffin's PTLO Position: Q1 2026 in Review

Ken Griffin reduced its Portillo's (PTLO) stake by 67% in Q1 2026, selling an estimated $6.25M and leaving 553,100 shares worth $2.93M. The position accounts for ﹤0.01% of the portfolio, ranked #5315.

Ken Griffin first reported a position in PTLO in Q2 2022 and has held it in 16 quarters since. The position peaked at $25.8M in Q1 2024. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

  • Ken Griffin held 553,100 shares of Portillo's worth $2.93M as of Q1 2026.
  • Ken Griffin sold 1,148,027 Portillo's shares in Q1 2026, an estimated $6.25M.
  • Portillo's made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5315 holding.
  • Ken Griffin first reported a position in Portillo's in Q2 2022 and has held it in 16 quarters since.
  • Ken Griffin's Portillo's position peaked at $25.8M in Q1 2024.
  • 186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.