Simon Property Group, Inc.
MX ˙ BMV ˙ US8288061091
SecurityMX:SPG / Simon Property Group, Inc.
InstitutionAdams Diversified Equity Fund, Inc.
Latest Disclosed Ownership35,900 shares
Latest Disclosed Value $ 6,696,427
Adams Diversified Equity Fund, Inc. ownership in SPG / Simon Property Group, Inc.

On April 22, 2026 - Adams Diversified Equity Fund, Inc. filed a 13F-HR form disclosing ownership of 35,900 shares of Simon Property Group, Inc. (MX:SPG) valued at $6,696,427 USD as of March 31, 2026. The entity filed a previous 13F-HR on July 27, 2022 disclosing 0 shares of Simon Property Group, Inc..

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-22 2026-03-31 13F Simon Property Group COM 828806109 35,900 35,900 6,696 0.2360
2022-07-27 2022-06-30 13F Simon Property Group COM 828806109 0 -134,300 -100.00 0 -100.00
2022-05-27 2022-03-31 NP Simon Property Group EC 828806109 134,300 0 0.00 17,669 -0.01 0.6975
2022-04-27 2022-03-31 13F Simon Property Group COM 828806109 134,300 33,800 33.63 17,669 10.05 0.7023
2022-02-28 2021-12-31 NP Simon Property Group EC 828806109 100,500 0 0.00 16,057 -0.01 0.6053
2022-02-11 2021-12-31 13F Simon Property Group COM 828806109 100,500 -11,500 -10.27 16,057 10.31 0.6090
2021-11-29 2021-09-30 NP Simon Property Group EC 828806109 112,000 0 0.00 14,557 -0.01 0.5735
2021-10-27 2021-09-30 13F Simon Property Group COM 828806109 112,000 20,100 21.87 14,557 21.40 0.5753
2021-08-30 2021-06-30 NP Simon Property Group EC 828806109 91,900 0 0.00 11,991 0.00 0.4704
2021-07-23 2021-06-30 13F Simon Property Group COM 828806109 91,900 0 0.00 11,991 14.69 0.4725
2021-05-28 2021-03-31 NP Simon Property Group EC 828806109 91,900 0 0.00 10,455 0.00 0.0045
2021-04-23 2021-03-31 13F Simon Property Group COM 828806109 91,900 -1,900 -2.03 10,455 30.70 0.4467
2021-02-25 2020-12-31 NP Simon Property Group EC 828806109 93,800 0 0.00 7,999 0.00 0.0036
2021-02-12 2020-12-31 13F Simon Property Group COM 828806109 93,800 0 0.00 7,999 31.87 0.3619
2020-11-25 2020-09-30 NP Simon Property Group EC 828806109 93,800 0 0.00 6,067 -0.02 0.0030
2020-10-20 2020-09-30 13F Simon Property Group COM 828806109 93,800 0 0.00 6,067 -5.41 0.2963
2020-08-28 2020-06-30 NP Simon Property Group EC 828806109 93,800 0 0.00 6,414 0.00 0.0034
2020-07-23 2020-06-30 13F Simon Property Group COM 828806109 93,800 93,800 0.00 6,414 0.00 0.3397
2019-07-29 2019-06-30 13F Simon Property Group COM 828806109 0 -41,700 -100.00 0 -100.00
2019-04-26 2019-03-31 13F Simon Property Group COM 828806109 41,700 -44,900 -51.85 7,598 -47.77 0.4180
2019-02-14 2018-12-31 13F Simon Property Group COM 828806109 86,600 0 0.00 14,548 -4.96 0.8955
2018-10-29 2018-09-30 13F Simon Property Group COM 828806109 86,600 0 0.00 15,307 3.86 0.7593
2018-07-26 2018-06-30 13F Simon Property Group COM 828806109 86,600 86,600 0.00 14,738 -3.72 0.7847
2018-02-13 2017-12-31 13F Simon Property Group COM 828806109 0 -77,000 -100.00 0 -100.00
2017-10-30 2017-09-30 13F Simon Property Group COM 828806109 77,000 0 0.00 12,398 -0.47 0.6733
2017-07-21 2017-06-30 13F SIMON PPTY GROUP INC COM 828806109 77,000 0 0.00 12,456 -5.96 0.7030
2017-04-28 2017-03-31 13F SIMON PPTY GROUP INC COM 828806109 77,000 0 0.00 13,246 -3.18 0.7598
2017-02-14 2016-12-31 13F SIMON PPTY GROUP INC COM 828806109 77,000 0 0.00 13,681 -18.08 0.8478
2016-10-24 2016-09-30 13F SIMON PPTY GROUP INC COM 828806109 77,000 0 0.00 16,701 0.00 1.1219
2016-07-22 2016-06-30 13F SIMON PPTY GROUP INC COM 828806109 77,000 -12,500 -13.97 16,701 -10.15 1.1219
2016-04-25 2016-03-31 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 18,588 6.82 1.2938
2016-02-10 2015-12-31 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 17,402 5.83 1.1974
2015-11-02 2015-09-30 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 16,443 6.19 1.1862
2015-07-24 2015-06-30 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 15,485 -11.56 1.0226
2015-05-08 2015-03-31 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 17,510 7.43 1.1524
2015-02-11 2014-12-31 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 16,299 10.76 1.0764
2014-10-21 2014-09-30 13F SIMON PPTY GROUP INC COM 828806109 89,500 0 0.00 14,716 -1.12 0.9701
2014-07-31 2014-06-30 13F SIMON PROPERTY GROUP, INC. COM 828806109 89,500 0 0.00 14,882 1.39 0.9938
2014-04-23 2014-03-31 13F SIMON PROPERTY GROUP, INC. COM 828806109 89,500 49,500 123.75 14,678 141.18 1.0355
2014-02-14 2013-12-31 13F SIMON PROPERTY GROUP, INC. COM 828806109 40,000 40,000 6,086 0.4306
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.