TUCOWS INC-CLASS A (TCX) Stock Institutional Trading Activity


TUCOWS INC-CLASS A (TCX) 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 Renaissance Technologies LLC. 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
Q1 2018Renaissance Technologies LLCSell-146,900536,751$30,058
Q4 2017Renaissance Technologies LLCSell-61,800683,651$47,890
Q3 2017Renaissance Technologies LLCSell-35,600745,451$43,646
Q2 2017Renaissance Technologies LLCBuy20,400781,051$41,786
Q1 2017Renaissance Technologies LLCBuy40,600760,651$38,831
Q4 2016Renaissance Technologies LLCSell-16,600720,051$25,382
Q3 2016Renaissance Technologies LLCBuy2,500736,651$23,573
Q2 2016Renaissance Technologies LLCSell-22,200734,151$17,884
Q1 2016Renaissance Technologies LLCSell-36,500756,351$16,980
Q4 2015Renaissance Technologies LLCSell-16,100792,851$16,729
Q3 2015Renaissance Technologies LLCBuy67,600808,951$18,719
Q2 2015Renaissance Technologies LLCBuy99,500741,351$20,647
Q1 2015Renaissance Technologies LLCBuy26,716641,851$12,195
Q4 2014Renaissance Technologies LLCBuy52,811615,135$11,940
Q3 2014Renaissance Technologies LLCBuy34,673562,324$8,395
Q2 2014Renaissance Technologies LLCBuy39,801527,651$6,458
Q1 2014Renaissance Technologies LLCBuy487,850487,850$6,171

Frequently asked questions about TCX activity

  • Which institutional owners are buying TCX?

    Institutional owners buying TCX 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 TCX activity?

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

  • Is institutional interest in TCX increasing?

    Institutional interest in TCX 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.