Who owns Portillo's Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PTLO from SEC Form 13F filings across 172 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 172 institutions disclosed 45.3M shares of Portillo's Inc. worth $214.5M — about 62.5% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
172
13F holders
$214.5M
value, 2026 filers
62.5%
of shares outstanding (45.3M sh)
23
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PTLO's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.9M | $23.3M | 0.0% | 6.8% | -4.1% |
| 2 | Orbis Allan Gray Ltd | 4.2M | $19.8M | 0.1% | 5.8% | -41.0% |
| 3 | Engaged Capital LLC | 3.4M | $16.3M | 5.0% | 4.8% | 0.0% |
| 4 | CITADEL ADVISORS LLC | 3.2M | $14.9M | 0.0% | 4.4% | +469.5% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $14.5M | 0.0% | 4.2% | +0.9% |
| 6 | MARSHALL WACE, LLP | 2.3M | $11.1M | 0.0% | 3.2% | +38.0% |
| 7 | Zuckerman Investment Group, LLC | 2.0M | $9.7M | 0.8% | 2.8% | -0.6% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1.8M | $8.6M | 0.0% | 2.5% | +8.6% |
| 9 | STATE STREET CORP | 1.5M | $6.9M | 0.0% | 2% | +12.9% |
| 10 | GOLDMAN SACHS GROUP INC | 1.4M | $6.7M | 0.0% | 2% | +44.0% |
| 11 | BLAIR WILLIAM & CO/IL | 1.2M | $5.9M | 0.0% | 1.7% | +11.6% |
| 12 | MILLENNIUM MANAGEMENT LLC | 1.2M | $5.8M | 0.0% | 1.7% | +97.9% |
| 13 | AQR CAPITAL MANAGEMENT LLC | 1.1M | $5.1M | 0.0% | 1.5% | +251.3% |
| 14 | Berkshire Partners LLC | 1.0M | $5.0M | 100.0% | 1.4% | 0.0% |
| 15 | MORGAN STANLEY | 736,160 | $3.5M | 0.0% | 1% | +20.5% |
| 16 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 734,340 | $3.5M | 0.0% | 1% | +22.0% |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLC | 705,095 | $3.3M | 0.0% | 1% | +13.4% |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 636,666 | $3.0M | 0.0% | 0.9% | -19.8% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 635,068 | $3.0M | 0.0% | 0.9% | +0.7% |
| 20 | NORTHERN TRUST CORP | 552,977 | $2.6M | 0.0% | 0.8% | +6.0% |
| 21 | Southeast Asset Advisors, LLC | 486,415 | $2.3M | 0.2% | 0.7% | +16.9% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 476,440 | $2.3M | 0.0% | 0.7% | +1.1% |
| 23 | Jump Financial, LLCNEW | 471,130 | $2.2M | 0.0% | 0.7% | new |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 443,310 | $2.1M | 0.0% | 0.6% | -6.4% |
| 25 | DIMENSIONAL FUND ADVISORS LP | 397,885 | $1.9M | 0.0% | 0.5% | -63.1% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.