Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001063761.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
10%
from 13D/G
|
$6,866,850,043
36,813,649 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
8.6%
|
$6,142,397,756
27,956,842 shares
|
+$1,056,658,114 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.4%
|
$4,477,433,291
24,003,824 shares
|
$0 | 31 Mar 2026 |
| COHEN & STEERS, INC. |
13D/G
13F
Company
|
4.7%
|
$2,421,028,221
15,440,231 shares
|
$0 | 31 Jan 2025 |
| MELVIN SIMON & ASSOCIATES INC |
13D/G
|
3.7%
|
$1,921,414,029
12,253,916 shares
|
$0 | 31 Mar 2025 |
| Richard S. Sokolov |
3/4/5
Director
|
0.09%
|
$48,339,340
278,854 shares
|
— | 17 Nov 2025 |
| Reuben S. Leibowitz |
3/4/5
Director
|
0.02%
|
$15,647,537
72,697 shares
|
+$379,282 | 30 Jun 2026 |
| Larry C. Glasscock |
3/4/5
Director
|
0.01%
|
$10,240,736
45,902 shares
|
+$290,026 | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$46,865.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 2,387 | 0 | $533,051 | $0 | +$533,051 |
| 3-6 | 2,247 | 10,000 | $412,999 | $2,008,800 | -$1,595,801 |
| 6-9 | 3,325 | 0 | $614,281 | $0 | +$614,281 |
| 9-12 | 2,163 | 0 | $401,605 | $0 | +$401,605 |
Reporting owners
Showing 1-20 of 25 reporting-owner rows connected to SIMON PROPERTY GROUP INC.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David Simon | CEO/CHAIRMAN/PRESIDENT, Director | $214,182,771 | Mixed | 11 Mar 2026 | ||
| Richard S. Sokolov | Director | $48,339,340 | Mixed | 17 Nov 2025 | ||
| Reuben S. Leibowitz | Director | $15,647,537 | +$379,282 | +2.5% | Mixed | 30 Jun 2026 |
| Eli Simon | CEO/PRESIDENT/COO, Director | $10,453,586 | Mixed | 13 May 2026 | ||
| Larry C. Glasscock | Director | $10,240,736 | +$290,026 | +2.9% | Filing P/S | 30 Jun 2026 |
| Brian J. McDade | Evp/Cfo | $9,513,541 | Mixed | 11 Mar 2026 | ||
| J. Albert Smith Jr. | Director | $8,582,221 | Mixed | 31 Mar 2023 | ||
| Daniel C. Smith | Director | $7,700,073 | +$275,154 | +3.7% | Filing P/S | 30 Jun 2026 |
| Steven E. Fivel | General Counsel | $7,696,835 | Mixed | 01 Apr 2026 | ||
| Stefan M. Selig | Director | $7,574,226 | +$160,629 | +2.2% | Filing P/S | 30 Jun 2026 |
| John Rulli | Chief Administrative Officer | $7,376,095 | -$2,008,800 | -21% | Mixed | 01 Apr 2026 |
| Allan B. Hubbard | Director | $5,780,690 | Filing P/S | 31 Mar 2025 | ||
| Karen N. Horn | Director | $4,861,029 | Mixed | 31 Mar 2023 | ||
| Glyn Aeppel | Director | $4,725,960 | +$173,749 | +3.8% | Filing P/S | 30 Jun 2026 |
| Gary M. Rodkin | Director | $4,691,822 | +$182,575 | +4% | Filing P/S | 30 Jun 2026 |
| Kevin M. Kelly | Asst. General Counsel/Sec. | $4,339,267 | Mixed | 01 Apr 2026 | ||
| Donald G. Frey | Evp, Treasurer | $4,216,240 | Mixed | 01 Apr 2026 | ||
| Marta R. Stewart | Director | $4,033,260 | +$154,142 | +4% | Filing P/S | 30 Jun 2026 |
| Adam Reuille | Svp & Chief Accounting Officer | $3,256,906 | Mixed | 01 Apr 2026 | ||
| Alexander L.w. Snyder | Asst. General Counsel/Sec. | $2,417,035 | Mixed | 01 Apr 2023 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Stefan M. Selig | SPG | Common Stock | Purchase | 0.65% | $49,120 | $223.27 | 220 | 33,812 | 30 Jun 2026 | Direct |
| Peggy Roe | SPG | Common Stock | Purchase | 1.12% | $19,861 | $223.15 | 89 | 8,047 | 30 Jun 2026 | Direct |
| Reuben S. Leibowitz | SPG | Common Stock | Purchase | 0.92% | $113,475 | $223.38 | 508 | 55,797 | 30 Jun 2026 | Direct |
| Larry C. Glasscock | SPG | Common Stock | Purchase | 0.87% | $88,682 | $223.38 | 397 | 45,902 | 30 Jun 2026 | Direct |
| Martin J. Cicco | SPG | Common Stock | Purchase | 1.09% | $3,348 | $223.17 | 15 | 1,387 | 30 Jun 2026 | Direct |
| Marta R. Stewart | SPG | Common Stock | Purchase | 1.02% | $40,614 | $223.16 | 182 | 18,000 | 30 Jun 2026 | Direct |
| Daniel C. Smith | SPG | Common Stock | Purchase | 1.09% | $83,070 | $223.31 | 372 | 34,480 | 30 Jun 2026 | Direct |
| Gary M. Rodkin | SPG | Common Stock | Purchase | 1.23% | $57,175 | $223.34 | 256 | 21,016 | 30 Jun 2026 | Direct |
| Randall J. Lewis | SPG | Common Stock | Purchase | 0.89% | $13,836 | $223.16 | 62 | 7,018 | 30 Jun 2026 | Direct |
| Nina P. Jones | SPG | Common Stock | Purchase | 1.04% | $9,596 | $223.16 | 43 | 4,183 | 30 Jun 2026 | Direct |
| Glyn Aeppel | SPG | Common Stock | Purchase | 1.17% | $54,275 | $223.36 | 243 | 21,067 | 30 Jun 2026 | Direct |
| Eli Simon | SPG | Restricted Stock Units | Award | 3,117 | 3,117 | 13 May 2026 | Direct | |||
| Peggy Roe | SPG | Common Stock | Award | 15.6% | 1,073 | 7,958 | 13 May 2026 | Direct | ||
| Marta R. Stewart | SPG | Common Stock | Award | 6.72% | 1,122 | 17,818 | 13 May 2026 | Direct | ||
| Reuben S. Leibowitz | SPG | Common Stock | Award | 2.14% | 1,159 | 55,289 | 13 May 2026 | Direct | ||
| Martin J. Cicco | SPG | Common Stock | Award | 358.9% | 1,073 | 1,372 | 13 May 2026 | Direct | ||
| Daniel C. Smith | SPG | Common Stock | Award | 3.25% | 1,073 | 34,108 | 13 May 2026 | Direct | ||
| Stefan M. Selig | SPG | Common Stock | Award | 3.41% | 1,109 | 33,592 | 13 May 2026 | Direct | ||
| Gary M. Rodkin | SPG | Common Stock | Award | 5.45% | 1,073 | 20,760 | 13 May 2026 | Direct | ||
| Randall J. Lewis | SPG | Common Stock | Award | 18.2% | 1,073 | 6,956 | 13 May 2026 | Direct | ||
| Nina P. Jones | SPG | Common Stock | Award | 35% | 1,073 | 4,140 | 13 May 2026 | Direct | ||
| Larry C. Glasscock | SPG | Common Stock | Award | 2.79% | 1,233 | 45,505 | 13 May 2026 | Direct | ||
| Glyn Aeppel | SPG | Common Stock | Award | 5.69% | 1,122 | 20,824 | 13 May 2026 | Direct | ||
| John Rulli | SPG | Common Stock | Tax liability | -2.99% | -1,156 | 37,487 | 01 Apr 2026 | Direct | ||
| Adam Reuille | SPG | Common Stock | Tax liability | -2.3% | -391 | 16,620 | 01 Apr 2026 | Direct | ||
| Kevin M. Kelly | SPG | Common Stock | Tax liability | -2.06% | -478 | 22,731 | 01 Apr 2026 | Direct | ||
| Kevin M. Kelly | SPG | Common Stock | Award | 6.23% | 1,361 | 23,209 | 01 Apr 2026 | Direct | ||
| Matthew A. Jackson | SPG | Common Stock | Tax liability | -4.61% | -447 | 9,255 | 01 Apr 2026 | Direct | ||
| Matthew A. Jackson | SPG | Common Stock | Award | 16.3% | 1,361 | 9,702 | 01 Apr 2026 | Direct | ||
| Donald G. Frey | SPG | Common Stock | Tax liability | -5.49% | -1,312 | 22,573 | 01 Apr 2026 | Direct | ||
| Donald G. Frey | SPG | Common Stock | Award | 12.9% | 2,721 | 23,885 | 01 Apr 2026 | Direct | ||
| Steven E. Fivel | SPG | Common Stock | Tax liability | -2.49% | -1,048 | 40,986 | 01 Apr 2026 | Direct | ||
| Eli Simon | SPG | Common Stock | Tax liability | -3.47% | -2,030 | 56,455 | 01 Apr 2026 | Direct | ||
| Marta R. Stewart | SPG | Common Stock | Purchase | 1.19% | $36,025 | $183.80 | 196 | 16,696 | 31 Mar 2026 | Direct |
| Daniel C. Smith | SPG | Common Stock | Purchase | 1.09% | $65,249 | $183.80 | 355 | 33,035 | 31 Mar 2026 | Direct |
| Stefan M. Selig | SPG | Common Stock | Purchase | 0.64% | $37,863 | $183.80 | 206 | 32,483 | 31 Mar 2026 | Direct |
| Peggy Roe | SPG | Common Stock | Purchase | 1.19% | $14,888 | $183.80 | 81 | 6,885 | 31 Mar 2026 | Direct |
| Gary M. Rodkin | SPG | Common Stock | Purchase | 1.19% | $42,642 | $183.80 | 232 | 19,687 | 31 Mar 2026 | Direct |
| Randall J. Lewis | SPG | Common Stock | Purchase | 0.96% | $10,293 | $183.80 | 56 | 5,883 | 31 Mar 2026 | Direct |
| Nina P. Jones | SPG | Common Stock | Purchase | 1.19% | $6,617 | $183.80 | 36 | 3,067 | 31 Mar 2026 | Direct |
| Reuben S. Leibowitz | SPG | Common Stock | Purchase | 0.92% | $90,246 | $183.80 | 491 | 54,130 | 31 Mar 2026 | Direct |
| Larry C. Glasscock | SPG | Common Stock | Purchase | 0.85% | $68,557 | $183.80 | 373 | 44,272 | 31 Mar 2026 | Direct |
| Glyn Aeppel | SPG | Common Stock | Purchase | 1.13% | $40,620 | $183.80 | 221 | 19,702 | 31 Mar 2026 | Direct |
| Donald G. Frey | SPG | Restricted Stock Units | Award | 990 | 990 | 11 Mar 2026 | Direct | |||
| Donald G. Frey | SPG | LTIP Units | Award | 106.2% | 6,246 | 12,130 | 11 Mar 2026 | Direct | ||
| Matthew A. Jackson | SPG | Restricted Stock Units | Award | 858 | 858 | 11 Mar 2026 | Direct | |||
| Adam Reuille | SPG | LTIP Units | Award | 28.6% | 6,246 | 28,046 | 11 Mar 2026 | Direct | ||
| Kevin M. Kelly | SPG | Restricted Stock Units | Award | 990 | 990 | 11 Mar 2026 | Direct | |||
| Kevin M. Kelly | SPG | LTIP Units | Award | 3,124 | 3,124 | 11 Mar 2026 | Direct | |||
| John Rulli | SPG | LTIP Units | Award | 10.2% | 24,981 | 270,878 | 11 Mar 2026 | Direct |