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Who owns Portillo's (PTLO) stock

162 funds reported Portillo's (PTLO) shares in their latest 13F filings, worth $226M in all. The largest holder is BlackRock ($23.3M). Last quarter 77 funds added to their stakes and 82 cut them.

Largest holders of PTLO (13F)Largest holders of PTLO (13F)BlackRock$23.3MOrbis Allan Gray$19.8MVanguard Group$18.1MEngaged Capital LLC$16.3MCitadel Advisors LLC$14.9MVanguard Capital Management LLC$14.5MMarshall Wace, LLP$11.1MGeode Capital Management, LLC$8.6MState Street$6.9MGoldman Sachs Group$6.7M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock4,907,534$23.3Mdecrease2026-06-30
Orbis Allan Gray4,171,276$19.8Mdecrease2026-06-30
Vanguard Group3,984,974$18.1Mdecrease2025-12-31
Engaged Capital LLC3,442,990$16.3Munchanged2026-06-30
Citadel Advisors LLC3,150,113$14.9Mincrease2026-06-30
Vanguard Capital Management LLC3,065,726$14.5Mincrease2026-06-30
Marshall Wace, LLP2,341,610$11.1Mincrease2026-06-30
Geode Capital Management, LLC1,814,316$8.6Mincrease2026-06-30
State Street1,454,163$6.9Mincrease2026-06-30
Goldman Sachs Group1,421,040$6.7Mincrease2026-06-30
Blair William1,242,512$5.9Mincrease2026-06-30
Millennium Management LLC1,229,588$5.8Mnew2026-06-30
AQR Capital Management LLC1,079,932$5.1Mincrease2026-06-30
Berkshire Partners LLC1,045,630$5.0Munchanged2026-06-30
Cubist Systematic Strategies, LLC562,292$3.6Mnew2025-09-30

Portillo's latest quarter

Portillo's, Q3 2026: revenue $194M (+7% year over year), operating margin 6.1%, net earnings $4.5M, operating cash flow $26.7M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most PTLO stock?

By the latest 13F filings: BlackRock ($23.3M); Orbis Allan Gray ($19.8M); Vanguard Group ($18.1M); Engaged Capital LLC ($16.3M); Citadel Advisors LLC ($14.9M).

What is the short interest in PTLO?

9,641,514 shares were sold short at the 2026-10-15 settlement, -8.28% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.