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Atom Investors’s Portillo's PTLO Stock Holding History

Atom Investors’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 		– Sell
-25,321
Closed -$115K – 803
2025
Q4 		$115K Buy
+25,321
New +$132K 0.01% 525
2025
Q3 		– Sell
-21,499
Closed -$251K – 771
2025
Q2 		$251K Buy
21,499
+9,289
+76% +$107K 0.02% 469
2025
Q1 		$145K Buy
+12,210
New +$159K 0.02% 417

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

Atom Investors's PTLO Position: Q1 2026 in Review

Atom Investors sold out of Portillo's (PTLO) in Q1 2026, closing a stake of 25,321 shares — an estimated $115K sold.

Atom Investors first reported a position in PTLO in Q1 2025 and held it in 3 quarters. The position peaked at $251K in Q2 2025. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

  • Atom Investors reported no remaining Portillo's position as of Q1 2026 after selling out during the quarter.
  • Atom Investors sold 25,321 Portillo's shares in Q1 2026, an estimated $115K.
  • Atom Investors first reported a position in Portillo's in Q1 2025 and held it in 3 quarters.
  • Atom Investors's Portillo's position peaked at $251K in Q2 2025.
  • 186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.