Citadel Advisors
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Citadel Advisors’s Portillo's PTLO Stock Holding History

Citadel Advisors’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 		$2.93M Sell
553,100
-1,148,027
-67% -$6.25M ﹤0.01% 5315
2025
Q4 		$7.72M Sell
1,701,127
-15,073
-0.9% -$78.7K ﹤0.01% 3612
2025
Q3 		$11.1M Sell
1,716,200
-376,416
-18% -$3.18M ﹤0.01% 3131
2025
Q2 		$24.4M Buy
2,092,616
+1,857,672
+791% +$21.4M ﹤0.01% 1918
2025
Q1 		$2.79M Sell
234,944
-617,080
-72% -$8.03M ﹤0.01% 4889
2024
Q4 		$8.01M Sell
852,024
-262,989
-24% -$3.01M ﹤0.01% 3261
2024
Q3 		$15M Sell
1,115,013
-392,311
-26% -$4.38M ﹤0.01% 2374
2024
Q2 		$14.7M Sell
1,507,324
-309,825
-17% -$3.45M ﹤0.01% 2341
2024
Q1 		$25.8M Buy
1,817,149
+1,591,039
+704% +$22.1M 0.01% 1818
2023
Q4 		$3.6M Sell
226,110
-35,936
-14% -$555K ﹤0.01% 4330
2023
Q3 		$4.03M Sell
262,046
-63,575
-20% -$1.24M ﹤0.01% 3996
2023
Q2 		$7.34M Sell
325,621
-341,125
-51% -$7.11M ﹤0.01% 3096
2023
Q1 		$14.2M Buy
666,746
+134,893
+25% +$2.83M ﹤0.01% 2332
2022
Q4 		$8.68M Buy
531,853
+99,874
+23% +$2M ﹤0.01% 3020
2022
Q3 		$8.51M Buy
431,979
+415,667
+2,548% +$9.15M ﹤0.01% 3003
2022
Q2 		$267K Buy
+16,312
New +$315K ﹤0.01% 10077

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

Citadel Advisors's PTLO Position: Q1 2026 in Review

Citadel Advisors 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.

Citadel Advisors 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.

  • Citadel Advisors held 553,100 shares of Portillo's worth $2.93M as of Q1 2026.
  • Citadel Advisors sold 1,148,027 Portillo's shares in Q1 2026, an estimated $6.25M.
  • Portillo's made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5315 holding.
  • Citadel Advisors first reported a position in Portillo's in Q2 2022 and has held it in 16 quarters since.
  • Citadel Advisors'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.