SUN COMMUNITIES INC (SUI) Institutional Ownership Changes & 13F Activity

SUN COMMUNITIES INC (SUI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Cohen & Steers, Inc., Millennium Management Llc, Citadel Advisors Llc, Jane Street Group, Llc, and Alyeska Investment Group, L.P..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-7,544-19.2%31,735$3.81MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+82+89.1%174$20.86KQ2 2026Sep 04, 2026
Anchor Capital Advisors LlcSell-492-1.6%30,934$3.71MQ2 2026Sep 03, 2026
Citadel Advisors LlcBuy+885,795+152.7%1,465,733$175.76MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhSell-56,623-45.6%67,437$8.09MQ2 2026Sep 02, 2026
Corient Private Wealth LlcSell-2,491-2.6%92,544$11.10MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemBuy+27,352+14.8%212,214$25.45MQ2 2026Aug 24, 2026
Mercer Global Advisors IncSell-7,622-23.3%25,046$3.00MQ2 2026Aug 19, 2026
Rb Capital Management, LlcSell-44-2.6%1,676$200.99KQ2 2026Aug 18, 2026
Redwood Investment Management, LlcBuy+18,19918,199$2.18MQ2 2026Aug 17, 2026
Integrated Investment Consultants, LlcBuy+13,12413,124$1.57MQ2 2026Aug 17, 2026
United Capital Financial Advisors, LlcSell-1,373-31.3%3,020$362.09KQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+796+23.0%4,252$509.86KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+606+0.3%177,469$21.28MQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+36+1200.0%39$4.72KQ2 2026Aug 17, 2026
Brasada Capital Management, LpSell-20-0.7%2,850$341.74KQ2 2026Aug 17, 2026
Cohen & Steers, Inc.Buy+1,335,449+11.1%13,398,864$1.61BQ2 2026Aug 14, 2026
Millennium Management LlcBuy+1,246,211+710.7%1,421,561$170.46MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+794,742+1223.2%859,712$103.09MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Buy+557,257557,257$66.82MQ2 2026Aug 14, 2026
Wellington Management Group LlpSell-452,804-7.7%5,390,114$646.33MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+444,173+105.3%866,101$103.85MQ2 2026Aug 14, 2026
Hudson Bay Capital Management LpBuy+310,035+201.6%463,853$55.62MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+303,704303,704$36.42MQ2 2026Aug 14, 2026
Canada Pension Plan Investment BoardBuy+277,000+26.9%1,307,991$156.84MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-264,952-52.0%244,394$29.31MQ2 2026Aug 14, 2026
Cbre Investment Management Listed Real Assets LlcBuy+231,133+43.1%767,879$92.08MQ2 2026Aug 14, 2026
Engineers Gate Manager LpBuy+223,111+5319.8%227,305$27.26MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+171,996171,996$20.63MQ2 2026Aug 14, 2026
Price T Rowe Associates IncSell-140,397-2.5%5,389,029$646.20MQ2 2026Aug 14, 2026
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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.