Lost Money on Portillo's Inc. Shares? The Law Offices of Frank R. Cruz Investigates Potential Securities Fraud After 23.2% Stock Decline

Investigation centers on the May 5, 2026 news about Portillo's Inc.; investors with losses may have potential claims to recover them

LOS ANGELES--(BUSINESS WIRE)--Portillo's Inc. ("Portillo's" or the "Company") investors who lost money may have claims to recover their losses. The Law Offices of Frank R. Cruz today announced it is investigating potential securities fraud claims on behalf of investors in Portillo's Inc. (NASDAQ: PTLO), examining whether the Company may have violated the federal securities laws. The investigation centers on the disclosure about Portillo's Inc. on May 5, 2026.

If you lost money on Portillo's Inc. securities, share your Portillo's Inc. loss information with the firm to learn about potentially pursuing a claim to recover your losses.

Portillo's Inc. investigation at a glance

• Date of disclosure: May 5, 2026
• Share price decline: $2.21 per share, or 23.2%
• Closing price: $7.28 on August 4, 2025

What happened?

On August 5, 2025, Portillo’s cut its 2025 revenue growth guidance roughly in half and announcing that it now expected Adjusted EBITDA growth to be flat to low single digits from the previously guided high single digits.

On this news, Portillo's stock fell $2.21 or 23.2%, to close at $7.28 per share on August 4, 2025, thereby injuring investors.

On May 5, 2026, before the market opened, Portillo’s announced its first-quarter 2026 financial results. Among other things, the Company reported a 0.1% decrease in same-restaurant sales, a $5.9 million decrease in operating income to $4.5 million from $10.4 million, and a net loss of $0.5 million. Restaurant-level adjusted EBITDA decreased $1.8 million to $34.8 million, and adjusted EBITDA decreased $2.8 million to $18.5 million.

On this news, Portillo's stock fell $0.30 or 6.17% to close at $4.49 on May 6, 2026, thereby further injuring investors.

"Portillo's Inc. shares dropped 23.2% after it was disclosed on May 5, 2026 that Portillo's had cut its 2025 revenue growth guidance roughly in half. Our investigation will look at whether investors had complete and accurate information before that disclosure," said Frank R. Cruz of The Law Offices of Frank R. Cruz.

What should Portillo's Inc. investors do now?

The Law Offices of Frank R. Cruz is investigating potential claims on behalf of Portillo's Inc. investors. Investors who lost money can visit the Portillo's Inc. investigation page, email [e-mail], or call 310-914-5007.

If you inquire by email, please include your mailing address, telephone number, and number of shares purchased.

Questions and answers about the Portillo's Inc. investigation

Who is eligible? Investors who purchased Portillo's Inc. securities and suffered losses may have claims, and can contact the firm to find out whether the Portillo's Inc. investigation affects them.

What does a securities fraud investigation involve? In the Portillo's Inc. investigation, The Law Offices of Frank R. Cruz is examining whether the Company or its executives may have made false or misleading statements to investors in violation of the federal securities laws.

Is there a lawsuit? This release announces an investigation by The Law Offices of Frank R. Cruz, not a lawsuit. If a securities class action is later filed against Portillo's Inc., investors may be able to seek appointment as lead plaintiff.

How are attorneys' fees handled? The Law Offices of Frank R. Cruz works on contingency, so Portillo's Inc. investors pay no attorneys' fees up front. Any attorneys' fees and litigation expenses come only from a recovery, if there is one, and require court approval.

Information for whistleblowers

Anyone with non-public information about Portillo's Inc. should consider their options to assist the investigation or participate in the SEC Whistleblower Program. The program allows whistleblowers who provide original information leading to a successful SEC enforcement action to receive awards of 10 to 30 percent of the sanctions collected, when those sanctions exceed $1 million. For more information, contact Frank R. Cruz at 310-914-5007 or email [e-mail].

About The Law Offices of Frank R. Cruz

The Law Offices of Frank R. Cruz investigates and prosecutes securities fraud and corporate malfeasance class actions. With nearly 20 years of litigation experience, the firm focuses on complex securities class actions and gives each client personal, one-on-one attention throughout the legal process.

Prior results do not guarantee a similar outcome.

Related links

• Portillo's Inc. investigation page, The Law Offices of Frank R. Cruz
• Portillo's 1Q 2026 Results
• Portillo's Inc. SEC filings index, EDGAR
• SEC Whistleblower Program
• The Law Offices of Frank R. Cruz

Follow The Law Offices of Frank R. Cruz for updates on Twitter: twitter.com/FRC_LAW

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