Latest Period
Q1 2026
Security Snapshot
Portillo's Inc. - Class A Common Stock, $0.01 par value (PTLO) Institutional Ownership
CUSIP: 73642K106
13F Institutional Holders and Ownership History from Q4 2021 to Q1 2026
Institutions Reporting
180
Shares (Excl. Options)
51,524,663
Price
$5.29
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Class A Common Stock, $0.01 par value
- Symbol
- PTLO on Nasdaq
- Shares outstanding
- 71,701,224
- Reported price per share
- $4.12
- Price from insider filings
- $4.12
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 51,524,663
- Total reported value
- $269,009,194
- Portfolio coverage rank
- 0%
- Share change
- -3,145,372
- Value change
- -$15,294,702
- Number of holders
- 180
Security identity
2 facts
Issuer context
3 facts
Latest holder snapshot
7 facts
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value is tracked under CUSIP 73642K106.
- 180 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 185 to 180 between Q4 2025 and Q1 2026.
- Reported value moved from $247,968,596 to $269,009,194.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 180 institutions filings for Q1 2026.
Security key
73642K106
Latest holder period
Q1 2026
13F holders
180
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
PTLO full holder history
Portillo's Inc. SEC filings
Portillo's Inc. company facts
Portillo's Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 73642K106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
PTLO
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ORBIS INVESTMENT MANAGEMENT LTD | 9.8% | +1% | $37,171,349 | +$388,180 | 7,026,720 | +1.1% | ORBIS INVESTMENT MANAGEMENT LTD | 31 Mar 2026 |
| ALLIANCEBERNSTEIN L.P. | 7.7% | -14% | $35,795,571 | -$1,472,019 | 5,549,701 | -3.9% | AllianceBernstein L.P. | 30 Sep 2025 |
| VANGUARD GROUP INC | 5.5% | -24% | $18,091,782 | -$5,504,600 | 3,984,974 | -23% | The Vanguard Group | 31 Dec 2025 |
| Berkshire Partners Holdings LLC | 5.2% | $44,263,498 | 3,859,067 | Berkshire Partners Holdings LLC | 30 Jun 2025 | |||
| AMERIPRISE FINANCIAL INC | 2.7% | -52% | $12,713,053 | -$9,305,112 | 1,971,016 | -42% | Ameriprise Financial, Inc. | 30 Sep 2025 |
| Engaged Capital LLC | 2.1% | -70% | $9,900,686 | -$22,796,306 | 1,534,990 | -70% | Engaged Capital LLC | 20 Oct 2025 |
As of 31 Mar 2026, 180 institutional investors reported holding 51,524,663 shares of Portillo's Inc. - Class A Common Stock, $0.01 par value (PTLO). This represents 72% of the company’s total 71,701,224 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
60%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Orbis Allan Gray Ltd | 9.9% | 7,068,224 | +1% | 0.16% | $37,390,905 |
| ALLIANCEBERNSTEIN L.P. | 7.2% | 5,167,696 | -2.1% | 0.01% | $23,461,340 |
| BlackRock, Inc. | 7.1% | 5,117,734 | +1.5% | 0% | $27,072,813 |
| Engaged Capital LLC | 4.8% | 3,442,990 | +124% | 6% | $18,213,417 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 3,039,553 | 0% | 0% | $16,079,235 |
| Zuckerman Investment Group, LLC | 2.9% | 2,062,124 | +5% | 1% | $10,908,636 |
| MARSHALL WACE, LLP | 2.4% | 1,696,560 | 0.01% | $8,974,803 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 1,670,018 | -0.32% | 0% | $8,836,812 |
| STATE STREET CORP | 1.8% | 1,287,546 | +7.5% | 0% | $6,811,118 |
| Select Equity Group, L.P. | 1.6% | 1,153,400 | +1.2% | 0.03% | $6,101,486 |
| BLAIR WILLIAM & CO/IL | 1.6% | 1,112,922 | +13% | 0.02% | $5,887,360 |
| DIMENSIONAL FUND ADVISORS LP | 1.5% | 1,077,676 | -22% | 0% | $5,700,648 |
| Berkshire Partners LLC | 1.5% | 1,045,630 | 0% | 100% | $5,531,383 |
| GOLDMAN SACHS GROUP INC | 1.4% | 987,151 | -64% | 0% | $5,222,029 |
| Balyasny Asset Management L.P. | 1.2% | 867,719 | +230% | 0.01% | $4,590,233 |
| FRANKLIN RESOURCES INC | 1.2% | 839,084 | -25% | 0% | $4,438,757 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.1% | 794,218 | +124% | 0.01% | $4,201,413 |
| BANK OF AMERICA CORP /DE/ | 0.98% | 704,602 | +3.3% | 0% | $3,727,344 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.88% | 630,579 | -2% | 0% | $3,335,763 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.87% | 621,759 | 0% | 0% | $3,289,105 |
| MILLENNIUM MANAGEMENT LLC | 0.87% | 621,416 | -73% | 0% | $3,287,291 |
| MORGAN STANLEY | 0.85% | 610,991 | -44% | 0% | $3,232,145 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 0.84% | 602,140 | 0.01% | $3,185,321 | |
| CITADEL ADVISORS LLC | 0.77% | 553,100 | -67% | 0% | $2,925,899 |
| NORTHERN TRUST CORP | 0.73% | 521,816 | -6.8% | 0% | $2,760,407 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
18
Latest
Q1 2026
Rows shown
1-18 of 18
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 51,524,663 | $269,009,194 | -$15,294,702 | $5.29 | 180 |
| 2025 Q4 | 54,531,707 | $247,968,596 | -$24,505,314 | $4.54 | 185 |
| 2025 Q3 | 58,538,735 | $377,395,198 | -$123,910,143 | $6.45 | 180 |
| 2025 Q2 | 68,433,405 | $798,565,561 | +$64,716,349 | $11.67 | 195 |
| 2025 Q1 | 62,858,217 | $742,122,704 | +$75,530,546 | $11.89 | 192 |
| 2024 Q4 | 54,019,798 | $507,730,510 | -$16,213,016 | $9.40 | 185 |
| 2024 Q3 | 55,225,962 | $742,325,724 | +$63,302,205 | $13.47 | 174 |
| 2024 Q2 | 51,170,013 | $497,374,319 | -$16,451,687 | $9.72 | 174 |
| 2024 Q1 | 51,730,744 | $733,490,854 | +$95,881,566 | $14.18 | 189 |
| 2023 Q4 | 44,717,097 | $712,183,401 | +$23,059,978 | $15.93 | 179 |
| 2023 Q3 | 43,277,181 | $666,042,022 | -$39,385,208 | $15.39 | 170 |
| 2023 Q2 | 45,220,170 | $1,018,775,167 | +$60,736,813 | $22.53 | 183 |
| 2023 Q1 | 42,633,494 | $911,100,376 | +$156,002,764 | $21.37 | 180 |
| 2022 Q4 | 35,432,398 | $578,265,709 | +$60,089,775 | $16.32 | 164 |
| 2022 Q3 | 31,594,497 | $622,104,635 | +$104,897,913 | $19.69 | 148 |
| 2022 Q2 | 26,340,080 | $430,724,463 | -$29,241,961 | $16.35 | 122 |
| 2022 Q1 | 27,716,380 | $680,751,810 | -$83,515,187 | $24.56 | 119 |
| 2021 Q4 | 29,572,402 | $1,110,143,194 | +$1,109,304,194 | $37.54 | 125 |