Why is Baidu facing a securities class action lawsuit?

Investors allege Baidu made misleading statements about its AI business’s ability to offset rapid declines in its legacy online marketing business and the resulting risks to revenue growth.

What are the main allegations against Baidu in the securities lawsuit?

The complaint alleges Baidu overstated the strength of its AI business, understated weakness in legacy online marketing, and failed to disclose that overall revenue was reasonably likely to decline.

What role does Baidu’s AI business play in the securities class action?

Plaintiffs allege Baidu represented its AI business as capable of mitigating weakness in legacy operations when AI growth was insufficient to offset declining online marketing revenue.

Why is Baidu’s legacy online marketing business important to the lawsuit?

The complaint alleges Baidu’s legacy online marketing business was declining rapidly and that the Company overstated its AI operations’ ability to compensate for that weakness.

What happened to Baidu’s AI-powered business in the second quarter of 2026?

Baidu reported that its Core AI-powered business fell 8% from the prior quarter to RMB12.5 billion, while year-over-year growth slowed from 49% in Q1 2026 to 25%.

What happened to Baidu’s AI Cloud Infrastructure revenue in Q2 2026?

Baidu reported that AI Cloud Infrastructure revenue fell 17% quarter over quarter, from RMB8.8 billion to RMB7.3 billion.

What happened to Baidu’s online marketing revenue in the second quarter of 2026?

Baidu reported that total Online Marketing Services revenue declined 19% year over year to RMB13.1 billion, while Legacy Business revenue declined 23%.

Why did Baidu stock fall on August 18, 2026?

After Baidu reported Q2 2026 results showing weakness in its legacy business and slowing AI growth, Baidu ADS fell $13.25, or 12.73%, to close at $90.87 per share.

What are investors alleging about Baidu’s revenue outlook?

Plaintiffs allege Baidu failed to adequately disclose that weakness in its legacy marketing business and insufficient AI growth made an overall revenue decline reasonably likely.

Who may be eligible to participate in the Baidu securities class action?

Investors who purchased or acquired Baidu (NASDAQ: BIDU) securities between November 18, 2025 and August 17, 2026 may be eligible if they suffered losses.

What is the lead plaintiff deadline in the Baidu securities class action?

Eligible Baidu investors seeking appointment as lead plaintiff must file a motion with the court by November 13, 2026.

What is a securities class action lawsuit?

A securities class action allows investors to collectively pursue claims involving alleged material misstatements, misleading disclosures, or omissions concerning publicly traded securities.

What does the class period mean in a securities class action?

The class period identifies the timeframe during which the alleged misconduct occurred and qualifying investors purchased or otherwise acquired the securities at issue.

What is a lead plaintiff in a securities class action lawsuit?

A lead plaintiff is an investor appointed by the court to represent the proposed class and help oversee the litigation on behalf of class members.

Do Baidu investors need to become lead plaintiff to participate in a potential recovery?

No. Eligible Baidu investors generally do not need to serve as lead plaintiff to participate in a potential settlement or other class-wide recovery.

Baidu, Inc. - Faruqi & Faruqi LLP

Baidu, Inc.

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Case Details

Ticker BIDU

Class Period 11/18/2025 - 08/17/2026

Lead Plaintiff Deadline 11/13/2026

Days Left to Seek Lead Plaintiff

If you are a Baidu investor who suffered a loss and would like to learn more, you can provide your information below:

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Baidu To Contact Him Directly To Discuss Their Options

If you purchased or acquired securities in Baidu between November 18, 2025 and August 17, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310).

Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Baidu, Inc. (“Baidu” or the “Company”) (NASDAQ: BIDU) and reminds investors of the November 13, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

As detailed below, the complaint alleges that the Company and its executives violated federal securities laws by making false and/or misleading statements and/or failing to disclose that: (1) that the Company had overstated the ability of its AI business to mitigate rapid declines in its legacy online marketing business; (2) that, as a result, the Company’s revenue was reasonably likely to decline; and (3) that, as a result of the foregoing, Defendants’ positive statements about the Company’s business, operations, and prospects were materially misleading and/or lacked a reasonable basis.

Lead Plaintiff Deadline: November 13, 2026

Call Partner Josh Wilson at 877-247-4292 or 212-983-9330 (Ext. 1310)
Or submit your information below to learn about your rights.

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