Portillos

PTLO · NASDAQ

$4.57−$0.07 (−1.51%)TodayMarket closed ·
Prev close $4.64

Who owns PTLO

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 38.6% of PTLO’s shares.

  • BlackRock Institutional Trust Company, N.A.5.9%
  • Orbis Investment Management Ltd.5.5%
  • Engaged Capital, LLC4.5%
  • Citadel Advisors LLC4.2%
  • Next 6 largest institutions18.5%
  • All other shareholders61.4%
Top institutional holders of PTLO
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.4.49M5.92%
Orbis Investment Management Ltd.4.17M5.50%
Engaged Capital, LLC3.44M4.54%
Citadel Advisors LLC3.15M4.16%
Vanguard Capital Management, LLC3.07M4.04%
Osanloo Michael2.39M3.15%
Columbia Wanger Asset Management, LLC2.37M3.13%
Marshall Wace LLP2.34M3.09%
Zuckerman Investment Group, LLC2.05M2.70%
Geode Capital Management, L.L.C.1.81M2.39%

Largest mutual fund holders

Top mutual fund holders of PTLO
HolderShares% of shares
Vanguard Total Stock Market Index Fund2.15M2.83%
iShares Russell 2000 ETF1.73M2.29%
Vanguard Extended Market Index Fund849.83K1.12%
Fidelity Small Cap Index Fund732.04K0.97%
iShares Russell 2000 Value ETF603.61K0.80%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $600.29K (2 trades) of PTLO on the open market, with no sales.

Latest PTLO insider transactions
InsiderTypeSharesValue
Lauer Denise PeggyTax withholding6.54K$24.54K
Kaiser Kelly MTax withholding437$1.93K
LEE EUGENE I JRBuy65.36K$299.98K
Correia Keith MTax withholding2$8
Correia Keith MAward73$282
Kaiser Kelly MTax withholding92$355
Kaiser Kelly MAward3.16K$12.20K
Waite Jill FrancineTax withholding33$127
Waite Jill FrancineAward1.15K$4.42K
LEE EUGENE I JRBuy70.17K$300.31K

Short interest

Settled Sep 30, 2026

Shares short
10.51M
Days to cover
6.67
% of shares outstanding
13.87%
Average daily volume
1.58M
Change since last report
+0.0%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.