Simon Property Group, Inc.
MX ˙ BMV ˙ US8288061091
SecurityMX:SPG / Simon Property Group, Inc.
InstitutionAdirondack Trust Co
Latest Disclosed Ownership40 shares
Latest Disclosed Value $ 7,461
Adirondack Trust Co ownership in SPG / Simon Property Group, Inc.

On April 3, 2026 - Adirondack Trust Co filed a 13F-HR form disclosing ownership of 40 shares of Simon Property Group, Inc. (MX:SPG) valued at $7,461 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 40 shares of Simon Property Group, Inc.. This represents a change in shares of 0.00% during the quarter.

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)
2026-04-03 2026-03-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 40 0 0.00 7 0.00 0.0025
2026-01-08 2025-12-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 40 0 0.00 7 0.00 0.0024
2025-10-20 2025-09-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 40 0 0.00 8 16.67 0.0025
2025-07-11 2025-06-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 40 0 0.00 6 0.00 0.0023
2025-04-03 2025-03-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 40 0 0.00 7 0.00 0.0026
2025-01-17 2024-12-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 40 -26 -39.39 7 -45.45 0.0026
2024-10-08 2024-09-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 11 10.00 0.0043
2024-07-09 2024-06-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 10 0.00 0.0041
2024-04-09 2024-03-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 10 11.11 0.0043
2024-03-29 2023-12-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 10 28.57 0.0042
2023-10-31 2023-09-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 7 -12.50 0.0036
2023-08-09 2023-06-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 8 14.29 0.0038
2023-04-28 2023-03-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 7 0.00 0.0037
2023-01-13 2022-12-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 0 0.00 8 16.67 0.0040
2022-10-13 2022-09-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 66 -90 -57.69 6 -60.00 0.0034
2022-07-06 2022-06-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 156 0 0.00 15 -28.57 0.0080
2022-04-05 2022-03-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 156 0 0.00 21 -16.00 0.0099
2022-01-13 2021-12-31 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 156 0 0.00 25 8.70 0.0119
2021-11-16 2021-09-30 13F SIMON PROPERTY GROUP REAL ESTATE 828806109 156 -112 -41.79 23 -34.29 0.0109
2021-07-15 2021-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 268 0 0.00 35 16.67 0.0177
2021-04-16 2021-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 268 0 0.00 30 20.00 0.0160
2021-02-12 2020-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 268 0 0.00 25 47.06 0.0150
2020-10-05 2020-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 268 -210 -43.93 17 -43.33 0.0111
2020-08-19 2020-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 478 0 0.00 30 15.38 0.0198
2020-04-23 2020-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 478 -230 -32.49 26 -72.34 0.0212
2020-02-11 2019-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 708 0 0.00 94 -14.55 0.0617
2019-10-09 2019-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 708 46 6.95 110 3.77 0.0772
2019-07-15 2019-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 662 0 0.00 106 -7.83 0.0740
2019-05-13 2019-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 662 0 0.00 115 3.60 0.0789
2019-01-18 2018-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 662 0 0.00 111 -5.13 0.0860
2018-10-22 2018-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 662 0 0.00 117 3.54 0.0789
2018-07-26 2018-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 662 90 15.73 113 26.97 0.0797
2018-05-03 2018-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 572 -220 -27.78 89 -34.56 0.0634
2018-01-10 2017-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 792 -95 -10.71 136 -4.90 0.0987
2017-10-12 2017-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 887 -50 -5.34 143 -5.92 0.1123
2017-08-02 2017-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 937 -35 -3.60 152 -8.98 0.1224
2017-04-12 2017-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 972 0 0.00 167 -3.47 0.1166
2017-01-17 2016-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 972 50 5.42 173 -9.42 0.1205
2016-10-21 2016-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 922 460 99.57 191 91.00 0.1374
2016-07-13 2016-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 462 0 0.00 100 4.17 0.0712
2016-04-12 2016-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 462 0 0.00 96 11.63 0.0712
2016-02-08 2015-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 462 -30 -6.10 86 -4.44 0.0680
2015-10-19 2015-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 492 10 2.07 90 8.43 0.0725
2015-07-30 2015-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 482 45 10.30 83 -2.35 0.0619
2015-04-07 2015-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 437 437 0.00 85 0.0635
2015-01-27 2014-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 0 -467 -100.00 0 -100.00
2014-10-28 2014-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 467 -20 -4.11 77 -4.94 0.0584
2014-07-23 2014-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 487 80 19.66 81 20.90 0.0619
2014-04-17 2014-03-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 407 -390 -48.93 67 -44.63 0.0534
2014-01-07 2013-12-31 13F SIMON PROPERTY GROUP FINANCIALS 828806109 797 20 2.57 121 5.22 0.0981
2013-10-04 2013-09-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 777 -360 -31.66 115 -36.11 0.1012
2013-08-14 2013-06-30 13F SIMON PROPERTY GROUP FINANCIALS 828806109 1,137 1,137 180 0.1637
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.