SEGRA CAPITAL MANAGEMENT, LLC
An institutional investment manager in PALM BEACH, FL. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 12, 2026. SEC CIK 1607512.
- Reported value$495.6m
- Positions10
Holdings: 10 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| X-Energy IncXE | COM CL A | 98386P102 | 266 | 53.6% | 14,475,734 | New+14,475,734 | |
| Vistra CorpVST | COM | 92840M102 | 46.9 | 9.5% | 295,956 | Added+130,956 | |
| Amentum Holdings IncAMTM | COM | 023939101 | 42.1 | 8.5% | 2,037,890 | Added+425,164 | |
| Constellation Energy CorpCEG | COM | 21037T109 | 31.8 | 6.4% | 128,040 | Added+5,040 | |
| Duke Energy Corp NewDUK | COM NEW | 26441C204 | 31.6 | 6.4% | 250,000 | Put | New+250,000 |
| Constellation Energy CorpCEG | COM | 21037T109 | 24.8 | 5.0% | 100,000 | Call | Reduced−30,000 |
| NRG Energy IncNRG | COM NEW | 629377508 | 19.0 | 3.8% | 130,000 | New+130,000 | |
| Flowserve CorpFLS | COM | 34354P105 | 16.5 | 3.3% | 222,600 | New+222,600 | |
| Terra Innovatum Global NV | ORD SHS | N85083108 | 12.9 | 2.6% | 2,617,152 | Added+82,812 | |
| Amentum Holdings IncAMTM | COM | 023939101 | 4.1 | 0.8% | 200,000 | Call | Unchanged |
Sold out: 6 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Fermi IncFRMI | COM | 314911108 | 0.0 | 0.0% | 0 | Call | Sold out−500,000 |
| GE Vernova IncGEV | COM | 36828A101 | 0.0 | 0.0% | 0 | Sold out−15,000 | |
| GE Vernova IncGEV | COM | 36828A101 | 0.0 | 0.0% | 0 | Put | Sold out−25,000 |
| Nexgen Energy LtdNXE | COM | 65340P106 | 0.0 | 0.0% | 0 | Put | Sold out−2,000,000 |
| Ur-Energy IncURG | COM | 91688R108 | 0.0 | 0.0% | 0 | Sold out−1,599,286 | |
| Vistra CorpVST | COM | 92840M102 | 0.0 | 0.0% | 0 | Call | Sold out−200,000 |
Source: SEC EDGAR, Form 13F-HR, accession 0001607512-26-000007 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.