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 Q3 2026

13F reference period

Q2 2026

Institutions Reporting

170

Shares (Excl. Options)

45.27MFull value: 45,270,395 · shares · 30 Jun 2026

Price

$4.74

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-6,497,239
Value change
-$34,699,228
Number of holders
170
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
72,207,035
SEC-reported price per share
$4.27
Insider filing price
$4.27
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value is tracked under CUSIP 73642K106.
  • 170 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 181 to 170 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $269.01MFull value: $269,010,501 · USD · 31 Mar 2026
    to
    $214.52MFull value: $214,520,220 · USD · 30 Jun 2026
    .

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

Latest holder context comes from 170 institutions filings for Q2 2026.

Open SEC evidence

Security key

73642K106

13F reference period

Q2 2026

13F holders

170

13D/G owners

6

CIK / CUSIP context first

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 5.7% -41% $18,891,527 -$13,361,118 4,115,801 -41% ORBIS INVESTMENT MANAGEMENT LTD 30 Jun 2026
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
ALLIANCEBERNSTEIN L.P. 0.1% -95% $290,960 -$25,182,167 63,390 -99% AllianceBernstein L.P. 30 Jun 2026
As of 30 Jun 2026, 170 institutional investors reported holding
45.27MFull value: 45,270,395 · shares · 30 Jun 2026
shares of Portillo's Inc. - Class A Common Stock, $0.01 par value (PTLO). This represents 63% of the company’s total
72.21MFull value: 72,207,035 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
54%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 6.8% 4,907,534 -4.1% 0% $23,261,712
Orbis Allan Gray Ltd 5.8% 4,171,276 -41% 0.07% $19,771,849
Engaged Capital LLC 4.8% 3,442,990 0% 5% $16,319,773
CITADEL ADVISORS LLC 4.4% 3,150,113 +470% 0.01% $14,931,536
VANGUARD CAPITAL MANAGEMENT LLC 4.2% 3,065,726 +0.86% 0% $14,531,541
MARSHALL WACE, LLP 3.2% 2,341,610 +38% 0.01% $11,099,231
Zuckerman Investment Group, LLC 2.8% 2,049,697 -0.6% 0.82% $9,715,564
GEODE CAPITAL MANAGEMENT, LLC 2.5% 1,814,316 +8.6% 0% $8,602,175
STATE STREET CORP 2% 1,454,163 +13% 0% $6,892,733
GOLDMAN SACHS GROUP INC 2% 1,421,040 +44% 0% $6,735,730
BLAIR WILLIAM & CO/IL 1.7% 1,242,512 +12% 0.02% $5,889,507
MILLENNIUM MANAGEMENT LLC 1.7% 1,229,588 +98% 0% $5,828,247
AQR CAPITAL MANAGEMENT LLC 1.5% 1,079,932 +251% 0% $5,118,877
Berkshire Partners LLC 1.4% 1,045,630 0% 100% $4,956,286
MORGAN STANLEY 1% 736,160 +20% 0% $3,489,401
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 1% 734,340 +22% 0.01% $3,480,772
VANGUARD PORTFOLIO MANAGEMENT LLC 0.98% 705,095 +13% 0% $3,342,150
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.88% 636,666 -20% 0% $3,017,797
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.88% 635,068 +0.71% 0% $3,010,222
NORTHERN TRUST CORP 0.77% 552,977 +6% 0% $2,621,111
Southeast Asset Advisors, LLC 0.67% 486,415 +17% 0.23% $2,305,607
VANGUARD FIDUCIARY TRUST CO 0.66% 476,440 +1.1% 0% $2,258,326
Jump Financial, LLC 0.65% 471,130 0.02% $2,233,156
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.61% 443,310 -6.4% 0.04% $2,101,289
DIMENSIONAL FUND ADVISORS LP 0.55% 397,885 -63% 0% $1,886,039

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
20
Headline period
Q2 2026
Rows shown
1-20 of 20
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 1,728,205 $6,292,775 +$1,358,510 $3.53 41
2026 Q2 45,270,395 $214,520,220 -$34,699,228 $4.74 170
2026 Q1 51,524,910 $269,010,501 -$15,294,793 $5.29 181
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
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