SIMON PROPERTY GROUP INC (SPG) Stock Institutional Trading Activity


SIMON PROPERTY GROUP INC (SPG) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Parnassus Endeavor Fund, Renaissance Technologies LLC, Hillman Value Fund, and Miller Value Partners. 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 2019Renaissance Technologies LLCBuy576,200670,305$107,088
Q1 2019Renaissance Technologies LLCBuy52,20594,105$17,147
Q4 2018Renaissance Technologies LLCSell-112,60041,900$7,039
Q3 2018Renaissance Technologies LLCSell-215,405154,500$27,308
Q1 2018Renaissance Technologies LLCBuy296,705369,905$57,095
Q4 2017Renaissance Technologies LLCSell-792,80573,200$12,571
Q2 2017Renaissance Technologies LLCSell-208,900866,005$140,085
Q1 2017Sequoia Financial AdvisorsBuy1,3021,302$224
Q1 2017Renaissance Technologies LLCBuy454,4001,074,905$184,916
Q4 2016Renaissance Technologies LLCBuy367,105620,505$110,245
Q1 2016Renaissance Technologies LLCSell-296,605253,400$52,629
Q4 2015Renaissance Technologies LLCBuy7,900550,005$106,943
Q3 2015Renaissance Technologies LLCBuy57,100542,105$99,596
Q2 2015Renaissance Technologies LLCSell-118,500485,005$83,916
Q1 2015Renaissance Technologies LLCBuy155,805603,505$118,070
Q4 2014Renaissance Technologies LLCBuy297,100447,700$81,531
Q3 2014Renaissance Technologies LLCBuy23,495150,600$24,762
Q3 2014Mairs & Power Growth FundBuy1,2491,249$205
Q3 2013Renaissance Technologies LLCSell-42,900127,105$18,841
Q2 2013Renaissance Technologies LLCBuy170,005170,005$26,847

Frequently asked questions about SPG activity

  • Which institutional owners are buying SPG?

    Institutional owners buying SPG 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 SPG activity?

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

  • Is institutional interest in SPG increasing?

    Institutional interest in SPG 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.