Wix investors face a September 22 lead plaintiff deadline after shares plunged 27 percent on May 13.
"We're investigating whether Wix may have intentionally understated the adverse effects of its AI initiatives on its operating results," Reed Kathrein, partner at Hagens Berman, said.
The lawsuit, Yappi v. Wix.com Ltd., No. 26-cv-08852 (N.D. Ill.), covers investors who purchased Wix securities between February 19, 2025 and May 12, 2026. The complaint alleges Wix overstated the competitiveness and performance of its AI product offerings — Base44 and Harmony — while understating the costs of developing and promoting them.
The May 13 selloff erased more than $1.1 billion from Wix's market capitalization after the company reported Q1 2026 earnings below consensus, with non-GAAP operating margin collapsing from 21 percent to 5 percent.
Wix acquired Base44, a "vibe coding" platform, in June 2025. The company positioned Base44 and Harmony as its two-pillar response to AI-driven competition threatening its core web development business. But Q1 2026 results revealed aggressive front-loaded AI compute expenses and a year-over-year 88 percent surge in non-GAAP sales and marketing costs to $190.7 million. Total operating expenses rose 46 percent year-over-year.
The stock had already fallen 16.18 percent on May 21, 2025, after Wix maintained 2025 revenue guidance of $1.97 billion to $2 billion, short of analyst expectations. It dropped another 19.87 percent on November 19, 2025, when Q3 results showed rising post-acquisition costs for Base44 were hitting financial results.
On the May 13 earnings call, management acknowledged professional developer customers were using competing AI tools, that the Harmony platform had "holes" and "missing capabilities," and that product update delays had left Wix behind developer workflows. JPMorgan downgraded the stock to Underweight from Neutral in March, cutting its price target to $91 from $114. UBS followed in April, moving to Neutral from Buy with a $96 target, down from $145. Citizens also cut its rating to Market Perform from Market Outperform.
The lead plaintiff deadline of September 22 applies to investors seeking to direct the litigation. Investors who do nothing remain class members and can still share in any recovery. The court will appoint the investor with the largest financial interest who is adequate and typical of the class. Multiple law firms, including Hagens Berman, Faruqi & Faruqi, Robbins Geller, and Kessler Topaz, are investigating claims on behalf of affected shareholders.
The outcome carries significant financial stakes for Wix shareholders. A successful claim could result in substantial damages, while the litigation itself may continue to pressure the stock as the company defends its AI strategy and cost trajectory.
This article is for informational purposes only and does not constitute investment advice.