Institutional Ownership
Portillos Inc
CUSIP 73642K106COM CL APTLOQ1 2026
13D / 13G Filings
35
Schedule 13D/13G on record
Beneficial Filers
10
Distinct reporting persons
Largest Stake
66.0%
Max % of class reported
Institutional Holders
181
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
35 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Orbis Investment Management Ltd | 13G/A | 9.7% | 6.99M | SEC |
| 2 | Jan 30, 2026 | The Vanguard Group | 13G/A | 5.5% | 3.98M | SEC |
| 3 | Nov 14, 2025 | Ameriprise Financial, Inc. | 13G/A | 2.7% | 1.97M | SEC |
| 4 | Nov 14, 2025 | Alliancebernstein L.P. | 13G/A | 7.7% | 5.55M | SEC |
| 5 | Nov 14, 2025 | Orbis Investment Management Ltd | 13G/A | 9.5% | 6.84M | SEC |
| 6 | Oct 30, 2025 | The Vanguard Group | 13G/A | 7.2% | 5.20M | SEC |
| 7 | Oct 22, 2025 | Engaged Capital Flagship Master Fund, LP | 13D/A | 2.1% | — | SEC |
| 8 | Sep 11, 2025 | Engaged Capital Flagship Master Fund, LP | 13D/A | 7.0% | — | SEC |
| 9 | Aug 13, 2025 | Alliancebernstein L.P. | 13G/A | 9.0% | 5.78M | SEC |
| 10 | Aug 13, 2025 | Berkshire Partners Holdings LLC | 13G/A | 5.2% | 3.86M | SEC |
25 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Portillos Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Orbis Allan Gray Ltd | 7.07M | $37.39M |
| 2 | Blackrock, Inc. | 5.12M | $27.07M |
| 3 | Alliancebernstein L.P. | 5.17M | $23.46M |
| 4 | Engaged Capital LLC | 3.44M | $18.21M |
| 5 | Zuckerman Investment Group, LLC | 2.06M | $10.91M |
| 6 | Marshall Wace, LLP | 1.70M | $8.97M |
| 7 | Geode Capital Management, LLC | 1.67M | $8.84M |
| 8 | State Street Corp | 1.29M | $6.81M |
| 9 | Select Equity Group, L.P. | 1.15M | $6.10M |
| 10 | Blair William & Co/Il | 1.11M | $5.89M |