OAK BROOK, IL
PORTILLO'S INC.PTLO— Latest position per institution from SEC 13F filings
15
Institutional holders
53.49M
Total shares held
355.92M
Estimated value
2.67M
Avg. position size
ORBIS ALLAN GRAY LTD
CIK 1663865
Shares
7.07M
Value
37.39M
Filed
Mar 31, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
5.17M
Value
23.46M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
5.12M
Value
27.07M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.12M
Value
40.04M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
3.98M
Value
18.09M
Filed
Dec 31, 2025
ENGAGED CAPITAL LLC
CIK 1559771
Shares
3.44M
Value
18.21M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.04M
Value
16.08M
Filed
Mar 31, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
2.53M
Value
29.49M
Filed
Jun 30, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
2.37M
Value
12.54M
Filed
Mar 31, 2026
ZUCKERMAN INVESTMENT GROUP, LLC
CIK 1423296
Shares
2.06M
Value
10.91M
Filed
Mar 31, 2026
FRED ALGER MANAGEMENT, LLC
CIK 3520
Shares
1.86M
Value
21.75M
Filed
Jun 30, 2025
MARSHALL WACE, LLP
CIK 1318757
Shares
1.70M
Value
8.97M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.67M
Value
8.84M
Filed
Mar 31, 2026
SAMLYN CAPITAL, LLC
CIK 1421097
Shares
1.62M
Value
25.79M
Filed
Dec 31, 2023
CITADEL ADVISORS LLC
CIK 1423053
Shares
1.61M
Value
8.54M
Filed
Mar 31, 2026
NORGES BANK
CIK 1374170
Shares
1.35M
Value
22.03M
Filed
Dec 31, 2022
STATE STREET CORP
CIK 93751
Shares
1.29M
Value
6.81M
Filed
Mar 31, 2026
JANUS HENDERSON GROUP PLC
CIK 1274173
Shares
1.23M
Value
7.92M
Filed
Sep 30, 2025
SELECT EQUITY GROUP, L.P.
CIK 1592643
Shares
1.15M
Value
6.10M
Filed
Mar 31, 2026
BLAIR WILLIAM & CO/IL
CIK 902367
Shares
1.11M
Value
5.89M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ORBIS ALLAN GRAY LTD | 1663865 | 7.07M | 37.39M | Mar 31, 2026 |
| 2 | ALLIANCEBERNSTEIN L.P. | 1109448 | 5.17M | 23.46M | Mar 31, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 5.12M | 27.07M | Mar 31, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 4.12M | 40.04M | Jun 30, 2024 |
| 5 | VANGUARD GROUP INC | 102909 | 3.98M | 18.09M | Dec 31, 2025 |
| 6 | ENGAGED CAPITAL LLC | 1559771 | 3.44M | 18.21M | Mar 31, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.04M | 16.08M | Mar 31, 2026 |
| 8 | WOODLINE PARTNERS LP | 1784547 | 2.53M | 29.49M | Jun 30, 2025 |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 2.37M | 12.54M | Mar 31, 2026 |
| 10 | ZUCKERMAN INVESTMENT GROUP, LLC | 1423296 | 2.06M | 10.91M | Mar 31, 2026 |
| 11 | FRED ALGER MANAGEMENT, LLC | 3520 | 1.86M | 21.75M | Jun 30, 2025 |
| 12 | MARSHALL WACE, LLP | 1318757 | 1.70M | 8.97M | Mar 31, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.67M | 8.84M | Mar 31, 2026 |
| 14 | SAMLYN CAPITAL, LLC | 1421097 | 1.62M | 25.79M | Dec 31, 2023 |
| 15 | CITADEL ADVISORS LLC | 1423053 | 1.61M | 8.54M | Mar 31, 2026 |
| 16 | NORGES BANK | 1374170 | 1.35M | 22.03M | Dec 31, 2022 |
| 17 | STATE STREET CORP | 93751 | 1.29M | 6.81M | Mar 31, 2026 |
| 18 | JANUS HENDERSON GROUP PLC | 1274173 | 1.23M | 7.92M | Sep 30, 2025 |
| 19 | SELECT EQUITY GROUP, L.P. | 1592643 | 1.15M | 6.10M | Mar 31, 2026 |
| 20 | BLAIR WILLIAM & CO/IL | 902367 | 1.11M | 5.89M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.