Background

Synopsys provides electronic design automation software products used to design and test integrated circuits. It operates in two segments, Design Automation and Design IP. The Design IP segment provides pre-designed components that semiconductor companies can use to build chips more quickly and cost-effectively. The Design IP segment has in the recent past been the company’s fastest growing part. The securities complaint alleges that during the class period, the company touted its growth prospects, particularly with respect to its Design IP segment.

On September 9, 2025, Synopsys released its fiscal third quarter 2025 financial results, disclosing that the company’s “IP business underperformed expectations.” Quarterly revenue and net income came in below the company’s guidance. Reported net income represented a 43% year-over-year decline. The Design IP segment revenue declined over 7% on a year-over-year basis. The company also lowered its full year guidance. According to the subsequently filed securities lawsuit complaint, the company’s share price declined nearly 36% on this news.

The Lawsuit

On October 31, 2025, a plaintiff shareholder filed a securities class action lawsuit in the Northern District of California against Synopsys and certain of its officers. The complaint purports to be filed on behalf of investors who purchased the company’s securities between December 4, 2024, and September 9, 2025.

The complaint alleges that during the class period, the defendants failed to disclose to investors: “(1) the extent to which the Company’s increased focus on artificial intelligence customers, which require additional customization, was deteriorating the economics of its Design IP business; (2) that, as a result, ‘certain road map and resource decisions’ were unlikely to ‘yield their intended results’; (3) that the foregoing had a material negative impact on financial results; and (4) 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.”

The plaintiff alleges that the defendants violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 thereunder. The complaint seeks to recover damages on behalf of the class.

Discussion

This lawsuit involves an arguably different kind of AI-related allegation.

Here, rather than alleging that Synopsys overstated its AI-related prospects or opportunities, the plaintiff alleges that the company understated the risks associated with servicing AI-related business. Synopsys is alleged to have omitted to disclose that its increased focus on AI-related customers could cause the economics of its Design IP business to deteriorate because of the increased customization that the AI-related customers require.

While it is interesting to me that this new lawsuit involves allegations of the under-disclosure of AI-related risks (rather than the over-disclosure of AI-related opportunities), there is another aspect of the allegations that is particularly interesting to me. That is, it was not Synopsis’s own adoption of AI that created the risks involved here; rather it was its customers’ AI-adoption that created the supposedly undisclosed risks for Synopsys. Similarly, in the Reddit case, it was not Reddit’s own adoption of AI that created the allegedly undisclosed risks, but rather it was Google’s adoption of AI that created the risks for Reddit.

I emphasize this aspect of the allegations in this case and in the Reddit case because in a business environment in which so many company’s are adopting AI-related processes or strategies, risks will be proliferating for every enterprise, even those that are not themselves expressly adopting AI. The fact is, AI-adoption by a host of economic players could affect any given firm’s operations, and as customers, suppliers, even regulators adopt AI, it could give rise to a host of risks for the firm.

The potential proliferation of these kinds of AI-related risks does put a premium on company disclosures. The disclosures of companies that experience disruption as its business partners adopt AI will be subject to hindsight scrutiny, as plaintiffs’ lawyer seek to establish that the companies failed to disclose the risks involved.

The risk factor disclosure goes on to say, among other things, that “While these AI initiatives can present significant benefits, the AI landscape is rapidly evolving and may create risks and challenges for our business,” adding that “If we fail to develop and timely offer products with AI features, if such products fail to meet our customers’ demands, if these products fail to operate as expected, or if our competitors incorporate AI into their products more quickly or more successfully than we do, we may experience brand or reputational harm or lose our competitive position.”

In any event, the widespread adoption of AI is going to continue to be a significant contributing factor to corporate and securities litigation in the weeks and months ahead.