What does CUSIP 73642K106 represent in this 13F holders report?

CUSIP 73642K106 is the security identifier for PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value used to aggregate holder disclosures.

How many institutions held PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value in Q4 2021?

125 institutional investors reported PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value for Q4 2021. Use the holders table for investor-level position and value details.

Portillo's Inc. - Class A Common Stock, $0.01 par value (PTLO)

CUSIP: 73642K106

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Class A Common Stock, $0.01 par value
Shares outstanding: 71,683,918
Total 13F shares: 29,572,402
Share change: +29,550,057
Total reported value: $1,110,143,194
Put/Call ratio: 83%
Price per share: $37.54
Number of holders: 125
Value change: +$1,109,304,194
Number of buys: 122

Quarterly Holders Quick Answers

What is CUSIP 73642K106?
CUSIP 73642K106 identifies PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022

Recent filing periods for CUSIP 73642K106:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of PTLO - Portillo's Inc. - Class A Common Stock, $0.01 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.

Institutional Holders of Portillo's Inc. - Class A Common Stock, $0.01 par value (PTLO) as of Q4 2021

As of 31 Dec 2021, Portillo's Inc. - Class A Common Stock, $0.01 par value (PTLO) was held by 125 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 29,572,402 shares. The largest 10 holders included Berkshire Partners LLC, Select Equity Group, L.P., VANGUARD GROUP INC, BlackRock Inc., ALLIANCEBERNSTEIN L.P., JANUS HENDERSON GROUP PLC, PRINCIPAL FINANCIAL GROUP INC, BLAIR WILLIAM & CO/IL, DRIEHAUS CAPITAL MANAGEMENT LLC, and FRANKLIN RESOURCES INC. This page lists 125 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q4 2025 Across Filers

Q4 2025 holders

184

Q4 2021 holders

125

Holder diff

-59

Investor	Q4 2025 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q4 2025 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.