SUNCOR ENERGY INC (SU) Stock Institutional Trading Activity


SUNCOR ENERGY INC (SU) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Cullen Value Fund, Renaissance Technologies LLC, Dodge & Cox Stock Fund, and Third Point. 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 2014Renaissance Technologies LLCSell-1,458,440144,426$6,157
Q2 2014Berkshire HathawayBuy3,458,33016,458,330$701,619
Q1 2014Renaissance Technologies LLCBuy1,224,3401,602,866$56,035
Q4 2013Renaissance Technologies LLCBuy378,526378,526$13,267
Q4 2013Berkshire HathawaySell-5,009,95713,000,000$455,650
Q3 2013Berkshire HathawayBuy240,50018,009,957$644,396
Q2 2013Berkshire HathawayBuy17,769,45717,769,457$524,021

Frequently asked questions about SU activity

  • Which institutional owners are buying SU?

    Institutional owners buying SU 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 SU activity?

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

  • Is institutional interest in SU increasing?

    Institutional interest in SU 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.