SEC ownership of SIMON PROPERTY GROUP 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 CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001063761
Issuer location
Indianapolis, IN

Ownership snapshot

Top shareholders of SIMON PROPERTY GROUP INC. (13F + 13D/G + 3/4/5)

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.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 10% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 10%.

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.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 10%
VANGUARD PORTFOLIO MANAGEMENT LLC 8.6%
VANGUARD CAPITAL MANAGEMENT LLC 7.4%
COHEN & STEERS, INC. 4.7%
MELVIN SIMON & ASSOCIATES INC 3.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
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
How to read this table

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

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$46,865.

Buys
$1,961,935
Insiders: 11
Sells
$2,008,800
Insiders: 1
Net
-$46,865
Shares: +122
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 10,122 Shares: 10,000
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

Insider holders from Forms 3/4/5

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.

Rows
25
Largest Forms 3/4/5 holder
David Simon
Net 12M change
-$46,864
Latest report
30 Jun 2026
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

Recent insider transactions for SIMON PROPERTY GROUP INC.

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
* marks a reported price that did not pass the local price check.
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