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
Q4 2025Renaissance Technologies LLCSell-385,249298,377$13,236,004
Q4 2025Cullen Value FundSell-6831,343$1,463,399
Q3 2025Dodge & Cox Stock FundBuy70,30027,471,954$1,148,602,397
Q3 2025Sequoia Financial AdvisorsBuy2,31151,979$2,173,222
Q3 2025Renaissance Technologies LLCSell-493,800683,626$28,582,403
Q3 2025Cullen Value FundSell-10731,411$1,298,847
Q2 2025Dodge & Cox Stock FundSell-953,80027,401,654$1,026,191,942
Q2 2025Sequoia Financial AdvisorsBuy14,96049,668$1,860,086
Q2 2025Renaissance Technologies LLCBuy817,6001,177,426$44,094,604
Q2 2025Cullen Value FundBuy25131,518$1,180,353
Q1 2025Dodge & Cox Stock FundSell-96,60028,355,454$1,097,923,179
Q1 2025Sequoia Financial AdvisorsSell-42534,708$1,343,878
Q1 2025Renaissance Technologies LLCBuy225,300359,826$13,932,463
Q1 2025Cullen Value FundSell-54231,267$1,210,666
Q4 2024Dodge & Cox Stock FundSell-958,20028,452,054$1,015,169,287
Q4 2024Sequoia Financial AdvisorsBuy47435,133$1,253,542
Q4 2024Cullen Value FundSell-1,29731,809$1,134,951
Q3 2024Dodge & Cox Stock FundSell-845,60029,410,254$1,085,826,578
Q3 2024Sequoia Financial AdvisorsBuy18,39834,659$1,279,617
Q3 2024Cullen Value FundBuy26233,106$1,222,284
Q2 2024Dodge & Cox Stock FundSell-9,763,00030,255,854$1,152,748,037
Q2 2024Sequoia Financial AdvisorsBuy2,72316,261$619,551
Q2 2024Renaissance Technologies LLCSell-546,640134,526$5,125,441
Q2 2024Cullen Value FundSell-1,09032,844$1,251,371
Q1 2024Dodge & Cox Stock FundSell-3,797,70040,018,854$1,477,095,901
Q1 2024Renaissance Technologies LLCBuy152,700681,166$25,148
Q1 2024Sequoia Financial AdvisorsSell-7,63613,538$499,692
Q1 2024Cullen Value FundSell-1,95233,934$1,288,483
Q4 2023Dodge & Cox Stock FundSell-1,062,90043,816,554$1,403,882,390
Q4 2023Renaissance Technologies LLCBuy470,326528,466$16,964

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.