SUN COMMUNITIES INC (SUI) Stock Institutional Trading Activity


SUN COMMUNITIES INC (SUI) 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 Third Avenue Management, Dodge & Cox Stock Fund, Sequoia Financial Advisors, and 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
Q4 2025Third Avenue ManagementBuy13696,922$12,009,605
Q3 2025Sequoia Financial AdvisorsBuy3,4373,437$443,400
Q3 2025Third Avenue ManagementSell-42496,786$12,437,001
Q3 2025Dodge & Cox Stock FundBuy282,05514,480,815$1,868,025,135
Q2 2025Third Avenue ManagementBuy6,49597,210$12,296,093
Q2 2025Dodge & Cox Stock FundBuy550,94014,198,760$1,796,001,152
Q1 2025Third Avenue ManagementSell-17,42290,715$11,669,578
Q1 2025Dodge & Cox Stock FundBuy4,041,80213,647,820$1,755,655,565
Q4 2024Third Avenue ManagementBuy342108,137$13,297,607
Q4 2024Dodge & Cox Stock FundBuy3,644,8539,606,018$1,181,252,033
Q3 2024Dodge & Cox Stock FundBuy384,4255,961,165$805,651,450
Q2 2024Third Avenue ManagementBuy20,617107,795$12,972,050
Q2 2024Dodge & Cox Stock FundBuy158,1255,576,740$671,104,892
Q1 2024Renaissance Technologies LLCBuy49,140171,600$22,064
Q1 2024Third Avenue ManagementBuy36,54487,178$11,209,347
Q1 2024Dodge & Cox Stock FundBuy5,418,6155,418,615$696,725,517
Q4 2023Renaissance Technologies LLCBuy99,760122,460$16,367
Q4 2023Third Avenue ManagementBuy14,10750,634$6,767,234
Q3 2023Renaissance Technologies LLCSell-101,80022,700$2,686
Q3 2023Third Avenue ManagementBuy25,01036,527$4,324,432
Q2 2023Third Avenue ManagementBuy11,51711,517$1,502,508
Q4 2022Renaissance Technologies LLCBuy51,000124,500$17,804
Q3 2022Renaissance Technologies LLCSell-25,70073,500$9,947
Q1 2022Renaissance Technologies LLCSell-332,70099,200$17,389
Q4 2021Renaissance Technologies LLCBuy224,900431,900$90,686
Q3 2021Renaissance Technologies LLCBuy162,900207,000$38,316
Q2 2021Renaissance Technologies LLCSell-19,79544,100$7,559
Q1 2021Renaissance Technologies LLCSell-16,30563,895$9,587
Q4 2020Renaissance Technologies LLCSell-48,10080,200$12,186
Q3 2020Renaissance Technologies LLCSell-48,994128,300$18,040

Frequently asked questions about SUI activity

  • Which institutional owners are buying SUI?

    Institutional owners buying SUI 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 SUI activity?

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

  • Is institutional interest in SUI increasing?

    Institutional interest in SUI 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.