Constellation Energy Corporation
US ˙ NasdaqGS ˙ US21037T1097

SecurityCEG / Constellation Energy Corporation
InstitutionNorthern Trust Corp
Latest Disclosed Ownership3,097,206 shares
Latest Disclosed Value $ 864,894,777
Northern Trust Corp reports 1.43% increase in ownership of CEG / Constellation Energy Corporation

On May 14, 2026 - Northern Trust Corp filed a 13F-HR form disclosing ownership of 3,097,206 shares of Constellation Energy Corporation (US:CEG) valued at $864,894,776 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 3,053,615 shares of Constellation Energy Corporation. This represents a change in shares of 1.43% during the quarter. The current value of the position is $819,489,736 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)
2026-05-14 2026-03-31 13F CONSTELLATION ENERGY COM 21037T109 3,097,206 43,591 1.43 864,895 -19.82 0.1143
2026-02-17 2025-12-31 13F CONSTELLATION ENERGY COM 21037T109 3,053,615 -68,636 -2.20 1,078,751 4.99 0.1375
2025-11-14 2025-09-30 13F CONSTELLATION ENERGY COM 21037T109 3,122,251 540 0.02 1,027,439 1.97 0.1314
2025-08-13 2025-06-30 13F CONSTELLATION ENERGY COM 21037T109 3,121,711 -4,094 -0.13 1,007,563 59.87 0.1386
2025-05-13 2025-03-31 13F CONSTELLATION ENERGY COM 21037T109 3,125,805 64,585 2.11 630,256 -7.97 0.0936
2025-02-14 2024-12-31 13F CONSTELLATION ENERGY COM 21037T109 3,061,220 315,799 11.50 684,826 -4.07 0.0970
2024-11-13 2024-09-30 13F CONSTELLATION ENERGY COM 21037T109 2,745,421 -157,794 -5.44 713,864 22.78 0.1169
2024-08-14 2024-06-30 13F CONSTELLATION ENERGY COM 21037T109 2,903,215 -306,476 -9.55 581,427 -2.00 0.0980
2024-05-14 2024-03-31 13F CONSTELLATION ENERGY COM 21037T109 3,209,691 -185,437 -5.46 593,311 49.50 0.1025
2024-02-13 2023-12-31 13F CONSTELLATION ENERGY COM 21037T109 3,395,128 22,574 0.67 396,857 7.88 0.0718
2023-11-13 2023-09-30 13F CONSTELLATION ENERGY COM 21037T109 3,372,554 -6,666 -0.20 367,878 18.91 0.0713
2023-08-11 2023-06-30 13F CONSTELLATION ENERGY COM 21037T109 3,379,220 -82,835 -2.39 309,368 13.83 0.0594
2023-05-15 2023-03-31 13F CONSTELLATION ENERGY COM 21037T109 3,462,055 155,680 4.71 271,771 -4.66 0.0539
2023-02-13 2022-12-31 13F CONSTELLATION ENERGY COM 21037T109 3,306,375 -14,253 -0.43 285,043 3.19 0.0598
2022-11-14 2022-09-30 13F CONSTELLATION ENERGY COM 21037T109 3,320,628 -31,037 -0.93 276,243 43.94 0.0631
2022-08-12 2022-06-30 13F CONSTELLATION ENERGY COM 21037T109 3,351,665 75,673 2.31 191,916 4.15 0.0411
2022-05-13 2022-03-31 13F CONSTELLATION ENERGY COM 21037T109 3,275,992 3,275,992 184,274 0.0324
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.