The lawsuit, Hatweek v. Fluence Energy, Inc., alleges that the company issued misleading statements regarding its ability to meet fiscal 2026 financial guidance. Plaintiffs contend that Fluence Energy failed to disclose that its revenue projections relied on manufacturing facilities that were either incomplete or incapable of meeting production volumes. Furthermore, the complaint claims that corrective measures intended to resolve production issues at contract manufacturing sites proved ineffective, extending problems into new facilities.

Fluence Energy’s market value suffered multiple setbacks throughout 2026, beginning with disappointing quarterly results in February and August. The situation intensified on September 16, 2026, when the firm announced a $600 million reduction in its full-year revenue guidance and lowered its adjusted EBITDA outlook to negative $200 million. Following the announcement, the stock price dropped 15.36% to close at $7.66. Investors seeking to serve as lead plaintiff in the case must file their applications by November 27, 2026.