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 (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Cullen Value Fund, Dodge & Cox Stock Fund, Sequoia Financial Advisors, 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 2017Dodge & Cox Stock FundBuy2,587,90036,821,800$1,075,197
Q2 2017Renaissance Technologies LLCSell-240,94017,600$514
Q2 2017First Eagle U.S. ValueBuy141,9407,691,250$224,793
Q1 2017Dodge & Cox Stock FundBuy13,389,60034,233,900$1,052,692
Q1 2017Renaissance Technologies LLCBuy226,000258,540$7,945
Q1 2017First Eagle U.S. ValueBuy162,9087,549,310$231,445
Q4 2016Dodge & Cox Stock FundBuy201,60020,844,300$681,400
Q4 2016Renaissance Technologies LLCSell-972,72632,540$1,062
Q4 2016First Eagle U.S. ValueSell-44,9397,386,402$241,249
Q3 2016Dodge & Cox Stock FundBuy20,642,70020,642,700$573,454
Q3 2016First Eagle U.S. ValueBuy6977,431,341$206,178
Q2 2016Renaissance Technologies LLCBuy753,8661,005,266$27,841
Q2 2016First Eagle U.S. ValueBuy21,1657,430,644$206,062
Q2 2016Berkshire HathawaySell-7,724,61922,275,381$617,696
Q1 2016Renaissance Technologies LLCSell-418,466251,400$6,991
Q1 2016First Eagle U.S. ValueBuy2,425,5797,409,479$206,091
Q4 2015Renaissance Technologies LLCBuy569,000669,866$17,295
Q4 2015First Eagle U.S. ValueBuy3,921,9444,983,900$128,640
Q3 2015Renaissance Technologies LLCSell-725,600100,866$2,696
Q3 2015First Eagle U.S. ValueBuy1,049,9561,061,956$28,468
Q3 2015Berkshire HathawayBuy7,645,70630,000,000$801,600
Q2 2015Renaissance Technologies LLCBuy360,300826,466$22,745
Q1 2015First Eagle U.S. ValueBuy12,00012,000$351
Q1 2015Renaissance Technologies LLCBuy441,126466,166$13,635
Q4 2014Renaissance Technologies LLCSell-1,152,12625,040$796
Q4 2014Berkshire HathawayBuy3,876,56422,354,294$710,420
Q3 2014Renaissance Technologies LLCBuy1,032,7401,177,166$42,563
Q3 2014Berkshire HathawayBuy2,019,40018,477,730$667,970
Q2 2014Renaissance Technologies LLCSell-1,458,440144,426$6,157
Q2 2014Berkshire HathawayBuy3,458,33016,458,330$701,619

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.