Wix.com Ltd. faces a securities class action in the U.S. District Court for the Northern District of Illinois covering investors who purchased or otherwise acquired Wix securities from February 19, 2025, through May 12, 2026, with law firms including Pomerantz LLP, Bragar Eagel & Squire, P.C., Kahn Swick & Foti, LLC, and Levi & Korsinsky, LLP soliciting lead-plaintiff candidates and Hagens Berman conducting a related investigation. The action, identified as Yappi v. Wix.com Ltd., et al., under docket No. 26-cv-08852, alleges that Wix overstated the competitiveness and performance of its AI offerings, including Base44 and Wix Harmony, understated related development, compute and marketing costs, and overstated the commercial and financial benefits of those products, while allegedly failing to disclose Harmony functionality gaps and professional developers’ use of competing AI tools. The complaint cites several stock-price declines, including a 16.18% drop on May 21, 2025, after Wix maintained revenue guidance below analyst expectations; a 19.87% fall on November 19, 2025, after the company disclosed rising Base44-related costs; and a 27.1% decline on May 13, 2026, after first-quarter results showed weaker-than-expected earnings and revenue and sharply lower operating margins, with shares closing at $55.32 after falling from $181.74 on May 20, 2025. Existing case materials also cite March and April 2026 analyst downgrades and company disclosures that professional developers were using competing AI tools while Harmony had product gaps. Investors have until September 22, 2026, to seek lead-plaintiff appointment, and the proposed class has not been certified.