Marshall Wace
PTLO icon

Marshall Wace’s Portillo's PTLO Stock Holding History

Marshall Wace’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
Q2 		$11.1M Buy
2,341,610
+645,050
+38% +$3.12M 0.01% 998
2026
Q1 		$8.97M Buy
+1,696,560
New +$9.23M 0.01% 1029
2025
Q2 		– Sell
-239,890
Closed -$2.85M – 3071
2025
Q1 		$2.85M Sell
239,890
-1,511,966
-86% -$19.7M ﹤0.01% 1312
2024
Q4 		$16.5M Buy
1,751,856
+132,112
+8% +$1.51M 0.02% 602
2024
Q3 		$21.8M Buy
1,619,744
+210,651
+15% +$2.35M 0.03% 483
2024
Q2 		$13.7M Sell
1,409,093
-112,637
-7% -$1.25M 0.02% 612
2024
Q1 		$21.6M Buy
1,521,730
+425,044
+39% +$5.9M 0.03% 489
2023
Q4 		$17.5M Buy
1,096,686
+640,366
+140% +$9.89M 0.03% 512
2023
Q3 		$7.02M Buy
456,320
+380,350
+501% +$7.43M 0.01% 762
2023
Q2 		$1.71M Sell
75,970
-252,835
-77% -$5.27M ﹤0.01% 1474
2023
Q1 		$7.03M Sell
328,805
-114,284
-26% -$2.4M 0.01% 845
2022
Q4 		$7.23M Buy
443,089
+399,793
+923% +$8.01M 0.02% 985
2022
Q3 		$854K Buy
+43,296
New +$953K ﹤0.01% 2476
2022
Q1 		– Sell
-2,588
Closed -$97K – 3887
2021
Q4 		$97K Buy
+2,588
New +$104K ﹤0.01% 3384

Other funds holding PTLO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
EC
Engaged Capital Newport Beach, California $327M AUM 22.96% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ZIG
Zuckerman Investment Group Chicago, Illinois $1.18B AUM 22.58% 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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $38.4B AUM 25.71% 1-Year Est. Return

Marshall Wace's PTLO Position: Q2 2026 in Review

Marshall Wace increased its Portillo's (PTLO) stake by 38% in Q2 2026, buying an estimated $3.12M and bringing the position to 2,341,610 shares worth $11.1M. The position accounts for 0.01% of the portfolio, ranked #998.

Marshall Wace first reported a position in PTLO in Q4 2021 and has held it in 14 quarters since. The position peaked at $21.8M in Q3 2024. 172 funds tracked by Wall St. Rank hold PTLO as of Q2 2026.

  • Marshall Wace held 2,341,610 shares of Portillo's worth $11.1M as of Q2 2026.
  • Marshall Wace bought 645,050 Portillo's shares in Q2 2026, an estimated $3.12M.
  • Portillo's made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #998 holding.
  • Marshall Wace first reported a position in Portillo's in Q4 2021 and has held it in 14 quarters since.
  • Marshall Wace's Portillo's position peaked at $21.8M in Q3 2024.
  • 172 funds tracked by Wall St. Rank held Portillo's as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.