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Simon Property SPG

US equity
$205.02
+$0.86 (+0.42%)
Market open · Sep 24, 1:10 pm ET
After hours $204.16 0.00%
Open$204.25
Prev close$204.16
Day range$203.41 – $205.58
Volume279.1K
Market cap$66.83B
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership96.4%-0.14 pts vs. prior quarter
Institutions holding1,604-5 vs. prior quarter
Insider trades (recent)15 buys / 8 sellsNet buying
Short interest2.92% of floatDays to cover 8.5 · as of 31 Aug 2026
Short-sale volume share23.7%5-day average of daily volume

Short-sale volume as % of daily volume

19%23%27%31%Aug '26Sep '26Sep '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$58.62M (5 inflow days, 15 outflow days).

Largest holders

  • BlackRock11.52%
  • Vanguard Portfolio Management, LLC8.62%
  • Vanguard Capital Management, LLC6.95%
  • State Street Global Advisors6.29%
  • Capital Research3.59%

By investor type

  • Mutual Fund82.95%
  • Public Company3.69%
  • Government Pension Fund3.10%
  • Private Company1.77%
  • Sovereign Wealth Fund1.38%
  • Hedge Fund1.22%
  • REIT0.90%
  • Insurance Company0.49%
Institutional holders1,604
Institutional ownership96.4%

Insider activity

Total transactions23
Bought15
Sold8

Short interest

Report dateShares short% of floatDays to cover
31 Aug 2026 9,520,550 2.9% 8.5
14 Aug 2026 8,725,798 2.7% 5.8
31 Jul 2026 9,781,656 3.0% 7.3
15 Jul 2026 10,230,095 3.1% 5.6
30 Jun 2026 10,848,176 3.3% 3.1
15 Jun 2026 9,269,266 2.8% 4.8
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