Planet Fitness shares experienced a pre-market plunge of 6.61% on Tuesday, following the release of the company's fourth quarter and full-year 2025 financial results alongside its guidance for 2026.

The fitness chain reported quarterly revenue of $376.3 million, surpassing the Ibes estimate of $367.9 million. Adjusted earnings per share for the quarter came in at $0.83, also exceeding the estimated $0.79, with adjusted net income of $69 million beating the $65.6 million forecast.

Despite these beats, the market reacted negatively to the company's forward-looking statements. Planet Fitness expects 2026 adjusted net income per diluted share to increase 9% to 10%, with revenue projected to grow approximately 9%. The company anticipates system-wide same club sales growth in the range of 4% to 5% for the year, with adjusted EBITDA growth forecast at 10%.