Simon Property Group, Inc. (SPG) ownership: Top institutional holder: VANGUARD GROUP INC ($8.69B). Insider activity: Net Seller (6 buys, 14 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 46969966.00 | $8.69B | 2025-12-31 |
| BlackRock, Inc. | 36813649.00 | $6.87B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 23098132.00 | $4.31B | 2026-03-31 |
| STATE STREET CORP | 20931309.00 | $3.90B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 20573701.00 | $3.84B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 10825713.00 | $2.01B | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 9147616.00 | $1.71B | 2026-03-31 |
| Capital World Investors | 9050315.00 | $1.69B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.