Portillo's Inc. (PTLO) Institutional Ownership

Ownership Summary

Portillo's Inc. (NASDAQ:PTLO) currently has 51 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The collective stake of institutional investors in Portillo's moved to 8.5% in December 2025, a shift down from the 86.4% reported for September 2025.
• The company experienced a -20.75% quarterly change in institutional shares held, alongside a decrease of 73.02% in total owners annually.
• Of these 51 institutional investors, 23 increased their holdings in Portillo's, while 16 of them reduced positions, and 12 investors maintained their exposure.
• This class of investors decreased its holdings in Portillo's to 5.76Mn shares for the 13F-cycle ending December 2025, down by 1.51Mn shares quarter on quarter, and down 50.42Mn shares year over year.
• As of December 31, 2025, VANGUARD GROUP INC held Portillo's's largest shareholding position with over 3.98Mn shares, representing 5.86% of total outstanding shares.
• Among the most significant buyers of Portillo's during December 2025 were INSIGHT 2811, INC. (24.90K), Inscription Capital, LLC (20.35K), Ballentine Partners, LLC (19.67K), CenterStar Asset Management, LLC (15.00K), Versant Capital Management, Inc (11.27K).
• Leading sellers of Portillo's stock in December 2025 included VANGUARD GROUP INC (1.21Mn), UBS Group AG (376.97K), HighPoint Advisor Group LLC (11.82K), IMC-Chicago, LLC (6.42K), BENJAMIN EDWARDS INC (5.24K).
• The top 10 institutional holders of Portillo's for the quarter ending December 2025 included VANGUARD GROUP INC (3.98Mn), UBS Group AG (597.46K), Chicago Partners Investment Group LLC (260.89K), IMC-Chicago, LLC (230.18K), CenterStar Asset Management, LLC (180.00K), Lakewood Asset Management LLC (135.50K), 4WEALTH ADVISORS, INC. (85.23K), FIFTH THIRD BANCORP (40.00K), HighPoint Advisor Group LLC (28.81K), INSIGHT 2811, INC. (24.90K).