FIRSTSERVICE CORP (FSV) Stock Institutional Trading Activity


FIRSTSERVICE CORP (FSV) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Durable Capital Partners, Renaissance Technologies LLC, Third Avenue Management, and Polen 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 2025Third Avenue ManagementBuy18,71418,714$2,910,588
Q4 2025Durable Capital PartnersSell-1,780,122436,598$67,904,087
Q4 2025Renaissance Technologies LLCSell-66,052489,988$76,207,834
Q3 2025Renaissance Technologies LLCSell-40,000556,040$105,920,060
Q3 2025Durable Capital PartnersBuy253,1552,216,720$365,175,071
Q2 2025Polen Capital ManagementSell-27,4012,247$392,371
Q2 2025Renaissance Technologies LLCSell-41,248596,040$104,080,505
Q2 2025Durable Capital PartnersSell-193,1481,963,565$342,877,720
Q1 2025Polen Capital ManagementSell-3,12329,648$4,920,011
Q1 2025Renaissance Technologies LLCBuy45,800637,288$105,757,944
Q1 2025Durable Capital PartnersSell-417,5552,156,713$357,906,522
Q4 2024Polen Capital ManagementBuy4,63432,771$5,932,159
Q4 2024Renaissance Technologies LLCSell-37,000591,488$107,071,158
Q4 2024Durable Capital PartnersSell-806,9682,574,268$465,993,993
Q3 2024Polen Capital ManagementSell-1,65028,137$5,133,822
Q3 2024Renaissance Technologies LLCSell-14,900628,488$114,673,920
Q3 2024Durable Capital PartnersSell-153,6333,381,236$616,940,321
Q2 2024Polen Capital ManagementSell-6,07629,787$4,538,645
Q2 2024Renaissance Technologies LLCBuy21,100643,388$98,033,030
Q2 2024Durable Capital PartnersBuy498,4353,534,869$538,607,990
Q1 2024Renaissance Technologies LLCSell-23,900622,288$103,173
Q1 2024Polen Capital ManagementSell-76535,863$5,946,038
Q1 2024Durable Capital PartnersBuy180,6393,036,434$503,440,757
Q4 2023Renaissance Technologies LLCSell-10,800646,188$104,754
Q4 2023Polen Capital ManagementSell-3,53136,628$5,937,101
Q4 2023Durable Capital PartnersSell-153,0732,855,795$462,895,812
Q3 2023Renaissance Technologies LLCSell-9,600656,988$95,624
Q3 2023Polen Capital ManagementSell-82640,159$5,844,756
Q3 2023Durable Capital PartnersSell-328,6293,008,868$437,910,649
Q2 2023Renaissance Technologies LLCSell-9,200666,588$102,715

Frequently asked questions about FSV activity

  • Which institutional owners are buying FSV?

    Institutional owners buying FSV 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 FSV activity?

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

  • Is institutional interest in FSV increasing?

    Institutional interest in FSV 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.