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SPG · Simon Property Group Inc.

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$217.11 -1.88 (-0.86%) At close · Aug 26
Market Cap
$71.42B
Shares
323.56M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,364
Total Value: $68,047,562,774
Total Shares: 304,515,081

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,364 13F filers · Δ vs Mar 31, 2026
Top Holder
12.2%
Sep 2023 → Jun 2026 · range 12.2% – 15.9%
−0.2 pts
Top 5
38.6%
Sep 2023 → Jun 2026 · range 38.0% – 48.3%
+0.6 pts
Top 10
51.6%
Sep 2023 → Jun 2026 · range 50.9% – 58.3%
+0.7 pts
HHI
406
Sep 2023 → Jun 2026 · range 395 – 570
Broadly held+12

Quarterly Activity

vs Mar 31, 2026
New
163
Increased
515
Decreased
470
Sold Out
116
Unchanged
216
Holder count: +47
Institutional value: +23.5%
Shares held: +3.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,408
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1063761 CUSIP 828806109 13F (30d) 989 filings 973 filers Visit website Investor relations