Matsunaga v. Planet Fitness, Inc.

Defendant: Planet Fitness
Subscription servicesOther
CourtDistrict Court, D. New Hampshire
Case Number1:26-cv-00576
FiledJuly 14, 2026
StatusPending

What this case is about

Investors are suing Planet Fitness, the gym chain, alleging that the company and its executives made false or misleading statements to the public about its business performance and prospects, which artificially inflated the company's stock price. When the truth about the company's actual condition came to light, the stock price dropped, causing financial harm to shareholders who had purchased shares at the inflated prices. The proposed class consists of investors who bought Planet Fitness securities during a specific period when the company allegedly was not being truthful with the market. This is a securities fraud case rather than a traditional consumer complaint, meaning the people harmed are shareholders rather than gym members, though the underlying issues may relate to how the business was being operated and represented publicly.

What happens next

The case is in its earliest stage. The defendant has not yet responded. Class certification — the court's decision on whether the case can proceed as a class action — typically takes 12 to 24 months after filing.

Source: CourtListener docket entry. This summary was generated automatically and may not reflect subsequent filings.

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