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Granahan Investment Management’s Portillo's PTLO Stock Holding History

Granahan Investment Management’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
2025
Q2 		– Sell
-156,707
Closed -$1.86M – 170
2025
Q1 		$1.86M Sell
156,707
-216,038
-58% -$2.81M 0.09% 134
2024
Q4 		$3.5M Sell
372,745
-739,427
-66% -$8.46M 0.15% 128
2024
Q3 		$15M Sell
1,112,172
-217,191
-16% -$2.42M 0.59% 47
2024
Q2 		$12.9M Sell
1,329,363
-189,220
-12% -$2.11M 0.52% 59
2024
Q1 		$21.5M Buy
1,518,583
+194,118
+15% +$2.69M 0.76% 40
2023
Q4 		$21.1M Buy
1,324,465
+334,731
+34% +$5.17M 0.7% 43
2023
Q3 		$15.2M Buy
989,734
+91,020
+10% +$1.78M 0.54% 55
2023
Q2 		$20.2M Buy
898,714
+213,363
+31% +$4.45M 0.62% 49
2023
Q1 		$14.6M Buy
685,351
+161,755
+31% +$3.4M 0.45% 67
2022
Q4 		$8.55M Buy
523,596
+83,601
+19% +$1.67M 0.26% 100
2022
Q3 		$8.66M Buy
439,995
+148,285
+51% +$3.26M 0.28% 97
2022
Q2 		$4.77M Sell
291,710
-37,626
-11% -$726K 0.16% 119
2022
Q1 		$8.09M Buy
329,336
+242,283
+278% +$6.42M 0.2% 103
2021
Q4 		$3.27M Buy
+87,053
New +$3.49M 0.07% 170

Other funds holding PTLO

OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
ZIG
Zuckerman Investment Group Chicago, Illinois $1.07B AUM 29.43% 1-Year Est. Return

Granahan Investment Management's PTLO Position: Q2 2025 in Review

Granahan Investment Management sold out of Portillo's (PTLO) in Q2 2025, closing a stake of 156,707 shares — an estimated $1.86M sold.

Granahan Investment Management first reported a position in PTLO in Q4 2021 and held it in 14 quarters. The position peaked at $21.5M in Q1 2024. 198 funds tracked by Wall St. Rank hold PTLO as of Q2 2025.

  • Granahan Investment Management reported no remaining Portillo's position as of Q2 2025 after selling out during the quarter.
  • Granahan Investment Management sold 156,707 Portillo's shares in Q2 2025, an estimated $1.86M.
  • Granahan Investment Management first reported a position in Portillo's in Q4 2021 and held it in 14 quarters.
  • Granahan Investment Management's Portillo's position peaked at $21.5M in Q1 2024.
  • 198 funds tracked by Wall St. Rank held Portillo's as of Q2 2025.

Based on Granahan Investment Management's 13F filing for Q2 2025, filed 14 Aug 2025.