Exelon Corporation
US ˙ NasdaqGS ˙ US30161N1019

SecurityEXC / Exelon Corporation
InstitutionCullinan Associates Inc
Latest Disclosed Ownership4,500 shares
Latest Disclosed Value $ 220,590
Cullinan Associates Inc ownership in EXC / Exelon Corporation

On May 1, 2026 - Cullinan Associates Inc filed a 13F-HR form disclosing ownership of 4,500 shares of Exelon Corporation (US:EXC) valued at $220,590 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 0 shares of Exelon Corporation. The current value of the position is $202,860 USD.

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)
2026-05-01 2026-03-31 13F Exelon COM 30161N101 4,500 4,500 221 0.0178
2026-01-30 2025-12-31 13F Exelon COM 30161N101 0 -4,500 -100.00 0 -100.00
2025-10-27 2025-09-30 13F Exelon COM 30161N101 4,500 4,500 203 0.0132
2025-07-22 2025-06-30 13F Exelon COM 30161N101 0 -4,500 -100.00 0 -100.00
2025-04-22 2025-03-31 13F Exelon COM 30161N101 4,500 4,500 207 0.0147
2025-01-24 2024-12-31 13F Exelon COM 30161N101 0 -7,187 -100.00 0 -100.00
2024-10-23 2024-09-30 13F Exelon COM 30161N101 7,187 0 0.00 292 17.74 0.0165
2024-07-10 2024-06-30 13F Exelon COM 30161N101 7,187 0 0.00 249 -8.15 0.0141
2024-04-18 2024-03-31 13F Exelon COM 30161N101 7,187 -800 -10.02 270 -5.59 0.0151
2024-01-24 2023-12-31 13F Exelon COM 30161N101 7,987 -122,042 -93.86 287 -94.18 0.0160
2023-10-11 2023-09-30 13F Exelon COM 30161N101 130,029 -21,153 -13.99 4,914 -20.23 0.2862
2023-07-14 2023-06-30 13F Exelon COM 30161N101 151,182 -3,481 -2.25 6,159 -4.92 0.3385
2023-04-05 2023-03-31 13F Exelon COM 30161N101 154,663 59,549 62.61 6,479 161,850.00 0.3785
2023-01-11 2022-12-31 13F Exelon COM 30161N101 95,114 -24,954 -20.78 4 -99.91 0.2279
2022-10-19 2022-09-30 13F Exelon COM 30161N101 120,068 112,881 1,570.63 4,498 1,279.75 0.2841
2022-07-08 2022-06-30 13F Exelon COM 30161N101 7,187 0 0.00 326 -4.68 0.0199
2022-04-21 2022-03-31 13F Exelon COM 30161N101 7,187 7,187 342 0.0179
2016-07-01 2016-06-30 13F Exelon COM 30161N101 0 -11,500 -100.00 0 -100.00
2016-05-20 2016-03-31 13F Exelon COM 30161N101 11,500 -100 -0.86 412 27.95 0.0352
2016-01-12 2015-12-31 13F Exelon COM 30161N101 11,600 -48,900 -80.83 322 -82.08 0.0280
2015-10-05 2015-09-30 13F Exelon COM 30161N101 60,500 -4,525 -6.96 1,797 -12.04 0.1641
2015-07-06 2015-06-30 13F Exelon COM 30161N101 65,025 -750 -1.14 2,043 -7.60 0.1685
2015-04-14 2015-03-31 13F Exelon COM 30161N101 65,775 65,775 2,211 0.1715
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.