별자리 에너지 공사
MX ˙ BMV ˙ US21037T1097
SecurityMX:CEG / Constellation Energy Corporation
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership216,840 shares
Latest Disclosed Value $ 60,552,570
Millennium Management Llc ownership in CEG / Constellation Energy Corporation

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 216,840 shares of Constellation Energy Corporation (MX:CEG) valued at $60,552,570 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 923 shares of Constellation Energy Corporation. This represents a change in shares of 23,392.96% during the quarter.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (CEG) in the form of stock options. The firm currently holds call options representing 180,300 of underlying shares valued at $50,348,775 USD and put options representing 274,400 of underlying shares valued at $76,626,200 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:CEG / Constellation Energy Corporation Historical Put/Call Ratio
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 216,840 215,917 23,392.96 60,553 18,474.23 0.0252
2026-02-17 2025-12-31 13F CONSTELLATION ENERGY COM 21037T109 923 -236,029 -99.61 326 -99.58 0.0001
2025-11-14 2025-09-30 13F CONSTELLATION ENERGY COM 21037T109 236,952 -2,329 -0.97 77,974 0.96 0.0333
2025-08-14 2025-06-30 13F CONSTELLATION ENERGY COM 21037T109 239,281 -64,765 -21.30 77,230 25.98 0.0373
2025-05-15 2025-03-31 13F CONSTELLATION ENERGY COM 21037T109 304,046 162,627 115.00 61,305 93.78 0.0326
2025-02-14 2024-12-31 13F CONSTELLATION ENERGY COM 21037T109 141,419 -103,445 -42.25 31,637 -50.31 0.0155
2024-11-14 2024-09-30 13F CONSTELLATION ENERGY COM 21037T109 244,864 -642,581 -72.41 63,670 -64.18 0.0302
2024-08-14 2024-06-30 13F CONSTELLATION ENERGY COM 21037T109 887,445 790,954 819.72 177,729 896.46 0.0823
2024-05-15 2024-03-31 13F CONSTELLATION ENERGY COM 21037T109 96,491 -350,006 -78.39 17,836 -65.83 0.0076
2024-02-14 2023-12-31 13F CONSTELLATION ENERGY COM 21037T109 446,497 438,326 5,364.41 52,191 5,757.58 0.0226
2023-11-14 2023-09-30 13F CONSTELLATION ENERGY COM 21037T109 8,171 -446,302 -98.20 891 -97.86 0.0004
2023-08-14 2023-06-30 13F CONSTELLATION ENERGY COM 21037T109 454,473 449,053 8,285.11 41,607 9,689.88 0.0205
2023-05-15 2023-03-31 13F CONSTELLATION ENERGY COM 21037T109 5,420 -466,810 -98.85 425 -98.96 0.0002
2023-02-14 2022-12-31 13F CONSTELLATION ENERGY COM 21037T109 472,230 -117,015 -19.86 40,711 -16.95 0.0225
2022-11-14 2022-09-30 13F CONSTELLATION ENERGY COM 21037T109 589,245 201,593 52.00 49,019 120.84 0.0290
2022-08-15 2022-06-30 13F CONSTELLATION ENERGY COM 21037T109 387,652 -541,614 -58.28 22,197 -57.53 0.0138
2022-05-16 2022-03-31 13F CONSTELLATION ENERGY COM 21037T109 929,266 929,266 52,271 0.0277
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F CONSTELLATION ENERGY COM Call 180,300 40.86 50,349 11.35 n/a n/a n/a
2026-02-17 2025-12-31 13F CONSTELLATION ENERGY COM Call 128,000 4.23 45,219 11.90 n/a n/a n/a
2025-11-14 2025-09-30 13F CONSTELLATION ENERGY COM Call 122,800 -23.73 40,410 -22.24 n/a n/a n/a
2025-08-14 2025-06-30 13F CONSTELLATION ENERGY COM Call 161,000 -35.32 51,964 3.54 n/a n/a n/a
2025-05-15 2025-03-31 13F CONSTELLATION ENERGY COM Call 248,900 73.81 50,186 56.66 n/a n/a n/a
2025-02-14 2024-12-31 13F CONSTELLATION ENERGY COM Call 143,200 14.10 32,035 -1.83 n/a n/a n/a
2024-11-14 2024-09-30 13F CONSTELLATION ENERGY COM Call 125,500 34.95 32,633 75.21 n/a n/a n/a
2024-08-14 2024-06-30 13F CONSTELLATION ENERGY COM Call 93,000 -14.76 18,625 -7.65 n/a n/a n/a
2024-05-15 2024-03-31 13F CONSTELLATION ENERGY COM Call 109,100 43.18 20,167 126.42 n/a n/a n/a
2024-02-14 2023-12-31 13F CONSTELLATION ENERGY COM Call 76,200 48.25 8,907 58.88 n/a n/a n/a
2023-11-14 2023-09-30 13F CONSTELLATION ENERGY COM Call 51,400 970.83 5,607 1,176.99 n/a n/a n/a
2023-08-14 2023-06-30 13F CONSTELLATION ENERGY COM Call 4,800 439 n/a n/a n/a
2023-02-14 2022-12-31 13F CONSTELLATION ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F CONSTELLATION ENERGY COM Call 22,600 1,880 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F CONSTELLATION ENERGY COM Put 274,400 122.19 76,626 75.63 n/a n/a n/a
2026-02-17 2025-12-31 13F CONSTELLATION ENERGY COM Put 123,500 15.21 43,629 23.68 n/a n/a n/a
2025-11-14 2025-09-30 13F CONSTELLATION ENERGY COM Put 107,200 -55.20 35,276 -54.33 n/a n/a n/a
2025-08-14 2025-06-30 13F CONSTELLATION ENERGY COM Put 239,300 -6.30 77,236 49.98 n/a n/a n/a
2025-05-15 2025-03-31 13F CONSTELLATION ENERGY COM Put 255,400 59.13 51,496 43.42 n/a n/a n/a
2025-02-14 2024-12-31 13F CONSTELLATION ENERGY COM Put 160,500 -30.31 35,905 -40.04 n/a n/a n/a
2024-11-14 2024-09-30 13F CONSTELLATION ENERGY COM Put 230,300 1,151.63 59,883 1,525.46 n/a n/a n/a
2024-08-14 2024-06-30 13F CONSTELLATION ENERGY COM Put 18,400 -28.12 3,685 -22.15 n/a n/a n/a
2024-05-15 2024-03-31 13F CONSTELLATION ENERGY COM Put 25,600 29.95 4,732 105.56 n/a n/a n/a
2024-02-14 2023-12-31 13F CONSTELLATION ENERGY COM Put 19,700 -68.17 2,303 -65.91 n/a n/a n/a
2023-11-14 2023-09-30 13F CONSTELLATION ENERGY COM Put 61,900 309.93 6,752 388.57 n/a n/a n/a
2023-08-14 2023-06-30 13F CONSTELLATION ENERGY COM Put 15,100 1,382 n/a n/a n/a
2023-02-14 2022-12-31 13F CONSTELLATION ENERGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F CONSTELLATION ENERGY COM Put 22,600 1,880 n/a n/a n/a
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.