SoundHound AI faces a securities class action lawsuit alleging that company leadership misled investors about the prospects of its AI voice recognition business during a period of aggressive acquisitions and stock price volatility. Filed on March 28, 2025, in the United States District Court for the Northern District of California, the case (Liles v. SoundHound AI, Inc., No. 25-cv-02915) names the company, CEO Keyvan Mohajer, and CFO Nitesh Sharan as defendants.
The lawsuit covers investors who purchased SoundHound AI stock between May 10, 2024, and March 3, 2025—a period when the company’s stock soared from around $5 per share to over $22, only to collapse by 25% when accounting problems surfaced. The core allegation centers on how SoundHound reported the financial impact of two major acquisitions: Amelia Holdings, Inc. (purchased for $80 million in cash and equity) and Synq3, Inc. According to the complaint, the company failed to adequately disclose material weaknesses in its internal controls and allegedly overstated goodwill values related to these acquisitions. When the company disclosed on March 4, 2025, that it would be unable to timely file its 2024 annual report due to “the complexity of accounting for” these deals, the stock market reacted swiftly, wiping out billions in shareholder value and leaving investors questioning what management knew and when they knew it.
Table of Contents
- What Does the SoundHound AI Lawsuit Allege About Misleading Disclosures?
- The Amelia Holdings Acquisition and Accounting Complications
- The Stock Price Collapse and Timeline of Events
- How Investors Can Participate in the Class Action
- Red Flags for Investors: What to Watch in Acquisition-Heavy Companies
- The AI Voice Business and Market Expectations
- Legal Timeline and What Comes Next
- Conclusion
What Does the SoundHound AI Lawsuit Allege About Misleading Disclosures?
The lawsuit contends that SoundHound AI made misleading statements about its ability to properly account for major corporate acquisitions while simultaneously failing to disclose that the company had material weaknesses in its internal controls. These weaknesses were so significant that they prevented the company from accurately reporting the financial impact of the Amelia and Synq3 deals. For context, companies are required by securities law to disclose material weaknesses in their financial reporting systems—the absence of such disclosure can form the basis of fraud claims if investors relied on incomplete information when deciding to buy the stock.
Specifically, the complaint alleges that goodwill values associated with the acquisitions were overstated on the balance sheet. Goodwill represents the premium paid above a company’s book value when acquiring another business, and it can balloon into a significant liability if the acquisition doesn’t generate expected returns. Investors who bought SoundHound stock at peak prices in late 2024 and early 2025 had no way of knowing that the company’s accountants were struggling to properly value these assets or that the board had failed to flag these issues to shareholders.

The Amelia Holdings Acquisition and Accounting Complications
In mid-2024, SoundHound completed the acquisition of Amelia Holdings, Inc., a company focused on AI-driven customer service solutions, paying $80 million in cash and equity. The deal was positioned as a transformative move that would expand SoundHound’s portfolio beyond voice recognition into enterprise AI services. However, less than a year later, the company admitted it lacked the accounting infrastructure to properly reflect this acquisition’s financial impact. This was no small matter: a material weakness in internal controls means a company cannot reliably measure or report its own financial condition, a red flag that should have been communicated to investors well before March 2025.
Alongside the Amelia deal, SoundHound also acquired Synq3, Inc., further expanding its acquisition activity during the same period. The combined complexity of integrating multiple acquisitions appeared to have overwhelmed the company’s finance function. The lesson here is instructive: when companies announce aggressive acquisition strategies without simultaneous investments in accounting infrastructure, investors should be cautious. The accounting complications that emerged weren’t the result of an unexpected market shift—they were operational and controllable issues that should have been flagged earlier or prevented entirely through proper planning.
The Stock Price Collapse and Timeline of Events
SoundHound’s stock told a compelling story during the class period. Through the middle of 2024, the stock traded in a relatively narrow range between $4 and $5 per share. On July 12, 2024, it spiked to $6.46, likely coinciding with news of the Amelia acquisition and optimistic investor sentiment around the company’s AI expansion. The real fireworks came in the final months of 2024: the stock climbed from $5.38 in early November to $19.84 by December 31, and reached an intraday high of $22.86 on January 6, 2025.
This was the peak of the company’s valuation before reality set in. By March 2025, the stock had fallen 25% from those January highs, and by mid-March it had dropped further to approximately $8.55 per share. Investors who bought near the peak in January faced losses exceeding 60%, while even those who entered in November saw gains evaporate. The dramatic rise and fall mirrors the pattern seen in other acquisition-driven bubbles where early enthusiasm outpaces due diligence, and where companies overpromise their ability to execute complex business combinations.

How Investors Can Participate in the Class Action
Investors who purchased SoundHound AI stock between May 10, 2024, and March 3, 2025, and suffered losses may be eligible to participate in this class action. The original deadline for investors to request lead plaintiff status (allowing them to represent the class and potentially influence the litigation) was Tuesday, May 27, 2025. However, those who missed this deadline are still part of the class and may recover damages if the lawsuit succeeds or settles.
To participate, investors typically need to file a claim form during the settlement period if the case settles, or if a judgment is reached in the company’s favor. Unlike criminal litigation where you need to prove guilt beyond a reasonable doubt, securities class actions require proving that the defendant made material misstatements or omissions, that investors relied on those misstatements, and that they suffered economic losses as a result. The defendants in this case—SoundHound AI, CEO Keyvan Mohajer, and CFO Nitesh Sharan—will likely argue that the company did not knowingly mislead investors and that market conditions, not company mismanagement, drove the stock decline.
Red Flags for Investors: What to Watch in Acquisition-Heavy Companies
The SoundHound case underscores several warning signs investors should monitor when evaluating companies pursuing aggressive acquisition strategies. First, examine whether the company has upgraded its finance and accounting infrastructure to handle integration. Companies that announce major deals without simultaneously strengthening their back-office operations are betting they can figure it out as they go—a strategy that frequently backfires. Second, look for detailed disclosure about goodwill and intangible asset values.
If a company’s balance sheet shows massive goodwill from recent acquisitions but provides vague explanations about how these figures were determined, dig deeper or pass. Third, monitor quarterly and annual filings for any indication of control weaknesses. Auditors are required to flag material weaknesses, and if you see language like “we are working to remediate control deficiencies,” that’s a warning that the company is behind the curve on accounting best practices. In SoundHound’s case, the material weaknesses should have been disclosed earlier, and their existence should have triggered questions about whether recently announced acquisition prices were realistic. Fourth, be skeptical of stock price rallies that coincide with acquisition announcements, particularly when those acquisitions are in adjacent markets where execution risk is high.

The AI Voice Business and Market Expectations
SoundHound AI built its original business around voice recognition and conversational AI technology—an area that attracted investor interest during the AI boom of 2024. The Amelia acquisition was meant to position the company as an enterprise AI player, not just a consumer-focused voice technology vendor. However, expectations about AI companies in 2024 were often disconnected from near-term financial reality. Investors poured money into AI plays assuming that intellectual property and technological leadership would translate into immediate revenue and profitability.
SoundHound’s stock surge from $5 to $22 reflected these heady expectations. When the accounting issues emerged, they exposed a uncomfortable truth: the company hadn’t actually created the infrastructure to manage and integrate its new business units, let alone achieve the synergies promised by the acquisitions. The lesson for investors is that possessing good technology is not the same as possessing good business operations. A company can have cutting-edge AI algorithms but still fail if it cannot accurately measure whether those algorithms are generating value and cannot integrate acquired businesses efficiently.
Legal Timeline and What Comes Next
As of the date of this filing, the case remains in early stages. The discovery process—where both sides exchange documents and testimony—is typically where the critical evidence emerges. The defendants will almost certainly argue that they acted with reasonable care and that any accounting difficulties were disclosed as soon as they became apparent. The company’s March 4, 2025, disclosure that it could not timely file its annual report was intended to flag the problem, and defense counsel will argue this proactive disclosure undermines claims of intentional fraud.
Looking forward, the case may settle before trial if the parties believe continued litigation is costly and uncertain. Settlement negotiations often occur after initial motions are decided and both sides have a clearer picture of potential liability. Alternatively, if the plaintiffs’ counsel believes it has a strong case on the merits, the case could proceed to summary judgment or trial. Securities class actions of this type typically take 2-4 years to resolve, meaning investors may not see recovery until 2027 or 2028 at the earliest. In the interim, the company must restore investor confidence by accurately reporting its financial condition, demonstrating that it has resolved the accounting weaknesses, and proving that the Amelia and Synq3 acquisitions are generating value.
Conclusion
The SoundHound AI class action lawsuit illustrates how rapidly investor enthusiasm can evaporate when corporate claims about operational capacity prove unfounded. Investors who bought the stock during its rise from $5 to $22 per share were making decisions based on incomplete information: the company had material weaknesses in its ability to account for major acquisitions, yet these weaknesses were not disclosed until the stock had already peaked. The allegation that goodwill was overstated adds a quantifiable dimension to the lawsuit—plaintiffs can potentially calculate exactly how much the balance sheet misrepresented the true value of the acquisitions.
For investors holding stock in SoundHound AI or considering purchasing it, the immediate question is whether management has credibly resolved the accounting problems and whether the Amelia and Synq3 acquisitions will deliver promised returns. For those in the class period, the path forward is to monitor the case’s progress and file a claim if and when a settlement or judgment is reached. This litigation is a reminder that in the world of acquisitions and rapid growth, operational excellence—especially in finance and accounting—cannot be an afterthought. Without it, even promising technology and market opportunity can quickly destroy shareholder value.