Constellation Energy Corporation
MX ˙ BMV ˙ US21037T1097
SecurityMX:CEG / Constellation Energy Corporation
InstitutionTwinbeech Capital Lp
Latest Disclosed Ownership25,446 shares
Latest Disclosed Value $ 7,105,796
Twinbeech Capital Lp ownership in CEG / Constellation Energy Corporation

On May 15, 2026 - Twinbeech Capital Lp filed a 13F-HR form disclosing ownership of 25,446 shares of Constellation Energy Corporation (MX:CEG) valued at $7,105,796 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of Constellation Energy Corporation.

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 25,446 25,446 7,106 0.7361
2025-11-14 2025-09-30 13F CONSTELLATION ENERGY COM 21037T109 0 -86,353 -100.00 0 -100.00
2025-08-14 2025-06-30 13F CONSTELLATION ENERGY COM 21037T109 86,353 -88,057 -50.49 27,871 -20.74 0.6314
2025-05-15 2025-03-31 13F CONSTELLATION ENERGY COM 21037T109 174,410 126,217 261.90 35,166 226.18 0.6383
2025-02-14 2024-12-31 13F CONSTELLATION ENERGY COM 21037T109 48,193 48,193 10,781 0.1845
2024-11-14 2024-09-30 13F CONSTELLATION ENERGY COM 21037T109 0 -182,678 -100.00 0 -100.00
2024-08-14 2024-06-30 13F CONSTELLATION ENERGY COM 21037T109 182,678 182,678 36,585 0.7200
2023-08-14 2023-06-30 13F CONSTELLATION ENERGY COM 21037T109 0 -498,014 -100.00 0 -100.00
2023-05-15 2023-03-31 13F CONSTELLATION ENERGY COM 21037T109 498,014 261,549 110.61 39,094 91.78 0.7917
2023-02-14 2022-12-31 13F CONSTELLATION ENERGY COM 21037T109 236,465 236,465 20,386 0.3873
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.