TRCT
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Tower Research Capital (TRC)’s Portillo's PTLO Stock Holding History

Tower Research Capital (TRC)’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 		$29.2K Buy
5,521
+1,674
+44% +$9.11K ﹤0.01% 3194
2025
Q4 		$17.5K Buy
3,847
+1,774
+86% +$9.26K ﹤0.01% 3204
2025
Q3 		$13.4K Sell
2,073
-6,062
-75% -$51.2K ﹤0.01% 3689
2025
Q2 		$94.9K Buy
8,135
+6,271
+336% +$72.4K ﹤0.01% 2419
2025
Q1 		$22.2K Sell
1,864
-13,152
-88% -$171K ﹤0.01% 2864
2024
Q4 		$141K Buy
15,016
+9,310
+163% +$107K ﹤0.01% 1940
2024
Q3 		$76.9K Sell
5,706
-1,926
-25% -$21.5K ﹤0.01% 2449
2024
Q2 		$74.2K Buy
7,632
+7,022
+1,151% +$78.2K ﹤0.01% 2802
2024
Q1 		$8.65K Sell
610
-11,134
-95% -$155K ﹤0.01% 3984
2023
Q4 		$187K Buy
11,744
+10,673
+997% +$165K ﹤0.01% 2163
2023
Q3 		$16.5K Sell
1,071
-1,821
-63% -$35.6K ﹤0.01% 3557
2023
Q2 		$65.2K Buy
2,892
+1,944
+205% +$40.5K ﹤0.01% 2364
2023
Q1 		$20K Sell
948
-3,983
-81% -$83.7K ﹤0.01% 3438
2022
Q4 		$80K Buy
4,931
+248
+5% +$4.97K ﹤0.01% 2005
2022
Q3 		$92K Buy
4,683
+3,849
+462% +$84.7K ﹤0.01% 2639
2022
Q2 		$14K Buy
834
+482
+137% +$9.3K ﹤0.01% 4160
2022
Q1 		$8K Sell
352
-763
-68% -$20.2K ﹤0.01% 4609
2021
Q4 		$42K Buy
+1,115
New +$44.7K ﹤0.01% 2904

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

Tower Research Capital (TRC)'s PTLO Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Portillo's (PTLO) stake by 44% in Q1 2026, buying an estimated $9.11K and bringing the position to 5,521 shares worth $29.2K. The position accounts for ﹤0.01% of the portfolio, ranked #3194.

Tower Research Capital (TRC) first reported a position in PTLO in Q4 2021 and has held it in 18 quarters since. The position peaked at $187K in Q4 2023. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

  • Tower Research Capital (TRC) held 5,521 shares of Portillo's worth $29.2K as of Q1 2026.
  • Tower Research Capital (TRC) bought 1,674 Portillo's shares in Q1 2026, an estimated $9.11K.
  • Portillo's made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #3194 holding.
  • Tower Research Capital (TRC) first reported a position in Portillo's in Q4 2021 and has held it in 18 quarters since.
  • Tower Research Capital (TRC)'s Portillo's position peaked at $187K in Q4 2023.
  • 186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.