Harbor Capital Advisors’s Portillo's PTLO Stock Holding History

Harbor Capital 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	$4K	Buy	703 +293	+71%	+$1.59K	﹤0.01%	1164
2025 Q4	$2K	Sell	410 -7	-2%	-$37	﹤0.01%	1286
2025 Q3	$3K	Buy	+417	New	+$3.52K	﹤0.01%	1262
2024 Q2	–	Sell	-16,656	Closed	-$236K	–	758
2024 Q1	$236K	Buy	+16,656	New	+$231K	0.03%	567
2023 Q3	–	Sell	-516	Closed	-$11.6K	–	603
2023 Q2	$11.6K	Buy	+516	New	+$10.8K	﹤0.01%	638

Other funds holding PTLO

OAG

Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

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 London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return

Harbor Capital Advisors's PTLO Position: Q1 2026 in Review

Harbor Capital Advisors increased its Portillo's (PTLO) stake by 71% in Q1 2026, buying an estimated $1.59K and bringing the position to 703 shares worth $4K. The position accounts for ﹤0.01% of the portfolio, ranked #1164.

Harbor Capital Advisors first reported a position in PTLO in Q2 2023 and has held it in 5 quarters since. The position peaked at $236K in Q1 2024. 186 funds tracked by Wall St. Rank hold PTLO as of Q1 2026.

Harbor Capital Advisors held 703 shares of Portillo's worth $4K as of Q1 2026.
Harbor Capital Advisors bought 293 Portillo's shares in Q1 2026, an estimated $1.59K.
Portillo's made up ﹤0.01% of Harbor Capital Advisors's portfolio in Q1 2026, its #1164 holding.
Harbor Capital Advisors first reported a position in Portillo's in Q2 2023 and has held it in 5 quarters since.
Harbor Capital Advisors's Portillo's position peaked at $236K in Q1 2024.
186 funds tracked by Wall St. Rank held Portillo's as of Q1 2026.

Based on Harbor Capital Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.