Portillo's Inc
Ownership
Ownership Structure
Who owns Portillo's Inc (PTLO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 92.9% of the shares are freely tradable; institutional investors hold 76.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Orbis Allan Gray Ltd | 9.75 | 7,068,224 | +1.0 | 03/31/2026 |
| AllianceBernstein L.P. | 7.13 | 5,167,696 | -2.1 | 03/31/2026 |
| BlackRock Inc | 7.06 | 5,117,734 | +1.5 | 03/31/2026 |
| Engaged Capital LLC | 4.75 | 3,442,990 | +0.0 | 06/30/2026 |
| Citadel Advisors Llc | 4.34 | 3,150,113 | +469.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.19 | 3,039,553 | +0.0 | 03/31/2026 |
| Zuckerman Investment Group, LLC | 2.84 | 2,062,124 | +5.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Orbis SICAV Global Bal Instl Inv | 3.43 | 2,485,051 | +0.8 | 12/31/2025 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.96 | 2,147,844 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.37 | 1,715,919 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Lee Eugene I Jr | Director | 551,770 | 2,096,726 $ | Aug 12, 2026 | indirect |
| Kaiser Kelly M | General Counsel and Secretary | 144,920 | 550,696 $ | Sep 5, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 5, 2026 | Kaiser Kelly M | General Counsel and Secretary | Other | 437 | 4.42 | 1,932 |
| Aug 12, 2026 | Lee Eugene I Jr | Director | Buy | 65,355 | 4.59 | 299,979 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.