TRADE DESK INC/THE -CLASS A (TTD) Stock Institutional Trading Activity


TRADE DESK INC/THE -CLASS A (TTD) 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, ARK Invest, Sequoia Financial Advisors, Viking Global Investors, and Parnassus Endeavor Fund. 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
Q2 2018Dorsey Asset ManagementBuy286,708286,708$26,893
Q1 2018Renaissance Technologies LLCSell-542,400285,900$14,186
Q2 2017Renaissance Technologies LLCBuy546,100828,300$41,506
Q1 2017Renaissance Technologies LLCBuy282,200282,200$10,512

Frequently asked questions about TTD activity

  • Which institutional owners are buying TTD?

    Institutional owners buying TTD 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 TTD activity?

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

  • Is institutional interest in TTD increasing?

    Institutional interest in TTD 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.