Constellation Energy Corporation
MX ˙ BMV ˙ US21037T1097
SecurityMX:CEG / Constellation Energy Corporation
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership104,877 shares
Latest Disclosed Value $ 29,302,797
Advisor Group Holdings, Inc. reports 2.39% decrease in ownership of CEG / Constellation Energy Corporation

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 104,877 shares of Constellation Energy Corporation (MX:CEG) valued at $29,302,797 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 107,446 shares of Constellation Energy Corporation. This represents a change in shares of -2.39% 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)
2026-05-15 2026-03-31 13F CONSTELLATION ENERGY COM 21037T109 104,877 -2,569 -2.39 29,303 -22.84 0.0250
2026-02-17 2025-12-31 13F CONSTELLATION ENERGY COM 21037T109 107,446 -20,927 -16.30 37,978 -7.66 0.0555
2025-11-14 2025-09-30 13F CONSTELLATION ENERGY COM 21037T109 128,373 20,929 19.48 41,128 25.03 0.0576
2025-09-04 2025-06-30 13F/A-1 ONSTELLATION ENERGY COM 21037T109 107,444 40,855 61.35 32,894 144.89 0.0586
2025-08-13 2025-06-30 13F ONSTELLATION ENERGY COM 21037T109 67,686 1,097 15,922 0.0184
2025-05-12 2025-03-31 13F CONSTELLATION ENERGY COM 21037T109 66,589 -3,286 -4.70 13,433 1.50 0.0299
2025-06-06 2024-12-31 13F/A-1 CONSTELLATION ENERGY COM 21037T109 69,875 3,659 5.53 13,234 -23.16 0.0297
2025-02-07 2024-12-31 13F CONSTELLATION ENERGY COM 21037T109 65,686 -530 13,658 0.0348
2024-11-13 2024-09-30 13F CONSTELLATION ENERGY COM 21037T109 66,216 -17,407 -20.82 17,222 2.40 0.0388
2024-08-13 2024-06-30 13F CONSTELLATION ENERGY COM 21037T109 83,623 18,666 28.74 16,819 39.62 0.0397
2024-05-10 2024-03-31 13F CONSTELLATION ENERGY COM 21037T109 64,957 -19,210 -22.82 12,047 22.47 0.0269
2024-02-12 2023-12-31 13F CONSTELLATION ENERGY COM 21037T109 84,167 3,789 4.71 9,837 12.17 0.0172
2023-11-13 2023-09-30 13F CONSTELLATION ENERGY COM 21037T109 80,378 23,318 40.87 8,770 67.64 0.0130
2023-08-21 2023-06-30 13F/A-1 CONSTELLATION ENERGY COM 21037T109 57,060 -5,738 -9.14 5,232 6.19 0.0094
2023-08-10 2023-06-30 13F CONSTELLATION ENERGY COM 21037T109 72,092 9,294 5,217 0.0014
2023-05-12 2023-03-31 13F CONSTELLATION ENERGY COM 21037T109 62,798 -13,314 -17.49 4,927 -24.95 0.0093
2023-02-10 2022-12-31 13F CONSTELLATION ENERGY COM 21037T109 76,112 -5,998 -7.30 6,565 -3.92 0.0133
2022-11-14 2022-09-30 13F CONSTELLATION ENERGY COM 21037T109 82,110 20,027 32.26 6,832 92.07 0.0156
2022-08-10 2022-06-30 13F CONSTELLATION ENERGY COM 21037T109 62,083 29,804 92.33 3,557 95.76 0.0078
2022-05-04 2022-03-31 13F CONSTELLATION ENERGY COM 21037T109 32,279 32,279 1,817 0.0035
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.