Planet Fitness, Inc. (PLNT) Institutional Ownership

Ownership Summary

A total of 410 institutions have reported a stake in Planet Fitness, Inc. (NYSE:PLNT) as of December 2025, according to recent 13F filings with the SEC.

• The collective stake of institutional investors in Planet Fitness moved to 96.0% in December 2025, a shift down from the 112.6% reported for September 2025.
• On a quarter-over-quarter basis, institutional holdings shifted by -3.21%, with a year-over-year an increase of 8.18% in the count of filers.
• During the quarter, 199 institutions bought more Planet Fitness shares, 155 sold shares, and 56 of the 410 total investors held their position steady.
• Collectively, institutional investors decreased their stake in Planet Fitness to 80.98Mn shares as of December 2025, a change that is down by 2.69Mn shares quarter on quarter and down 10.51Mn shares year over year.
• With 9.84Mn shares, BlackRock, Inc. commands the largest institutional position in Planet Fitness as of December 31, 2025, equating to 11.66% of the company.
• Among the most significant buyers of Planet Fitness during December 2025 were D. E. Shaw & Co., Inc. (1.09Mn), NORGES BANK (1.00Mn), BNP Paribas Asset Management Holding S.A. (819.94K), BlackRock, Inc. (588.33K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (480.19K).
• Leading sellers of Planet Fitness stock in December 2025 included T. Rowe Price Investment Management, Inc. (4.19Mn), FMR LLC (1.20Mn), Artemis Investment Management LLP (679.25K), Sequoia Financial Advisors, LLC (561.39K), FRANKLIN RESOURCES INC (518.02K).
• The top 10 institutional holders of Planet Fitness for the quarter ending December 2025 included BlackRock, Inc. (9.84Mn), VANGUARD GROUP INC (7.89Mn), T. Rowe Price Investment Management, Inc. (4.90Mn), SRS Investment Management, LLC (4.88Mn), Ninety One UK Ltd (3.42Mn), JPMORGAN CHASE & CO (2.77Mn), Dorsal Capital Management, LP (2.75Mn), STATE STREET CORP (2.48Mn), STEADFAST CAPITAL MANAGEMENT LP (1.89Mn), CITADEL ADVISORS LLC (1.71Mn).