PLANET FITNESS INC - CL A (PLNT) Stock Institutional Trading Activity


PLANET FITNESS INC - CL A (PLNT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Polen Capital Management, Renaissance Technologies LLC, Vulcan Value Partners, and Bares Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2021Renaissance Technologies LLCSell-120,90063,200$5,725
Q3 2021Bares Capital ManagementBuy20,000573,818$45,073
Q3 2021Renaissance Technologies LLCBuy24,400184,100$14,461
Q2 2021Bares Capital ManagementBuy553,818553,818$41,675
Q2 2021Renaissance Technologies LLCSell-565,300159,700$12,017
Q4 2020Third PointBuy1,533,7002,305,900$179,007
Q3 2020Third PointBuy772,200772,200$47,583
Q2 2020Renaissance Technologies LLCBuy149,700725,000$43,913
Q3 2019Renaissance Technologies LLCBuy138,600575,300$33,293
Q2 2019Renaissance Technologies LLCSell-371,600436,700$31,635
Q1 2019Renaissance Technologies LLCSell-522,800808,300$55,546
Q4 2018Renaissance Technologies LLCBuy414,5001,331,100$71,374
Q3 2018Renaissance Technologies LLCBuy470,100916,600$49,524
Q1 2018Renaissance Technologies LLCBuy322,400446,500$16,864
Q4 2017Renaissance Technologies LLCSell-675,206124,100$4,298
Q2 2017Renaissance Technologies LLCBuy55,288799,306$18,656
Q1 2017Renaissance Technologies LLCBuy301,618744,018$14,337
Q4 2016Renaissance Technologies LLCBuy155,900442,400$8,892
Q3 2016Renaissance Technologies LLCBuy181,300286,500$5,750
Q2 2016Renaissance Technologies LLCBuy105,200105,200$1,986

Frequently asked questions about PLNT activity

  • Which institutional owners are buying PLNT?

    Institutional owners buying PLNT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in PLNT activity?

    "Buy" means an investor increased their reported position in PLNT compared to the prior reporting period. This reflects growing exposure to PLANET FITNESS INC - CL A (PLNT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in PLNT increasing?

    Institutional interest in PLNT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.