Segra Capital Management, LLC In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 15, 2024), Segra Capital Management, LLC reported 8 stock positions worth $256.4 million . Its top holding was Nexgen Energy (NXE) at 29.7% of the portfolio, followed by Cameco (CCJ, 20.7% ) and Denison Mines (DNN, 13.0% ). Compared with Q2 2024, it opened 4 new positions and added to 4. The biggest buy was a new position in Cameco (CCJ).
Location PALM BEACH, FL
CIK 0001607512
Portfolio Value $256.4M (Q3 2024) Holdings 8 stocks · $256.4M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q2 2024 NXE Nexgen Energy Ltd. 11,671,758 $76.2M Add +26.3% CCJ Cameco Corp. 1,109,997 $53.0M New DNN Denison Mines Corp. 18,268,562 $33.4M Add +124.8% URG Ur-Energy Inc. 20,945,798 $25.1M Add +47.2% UEC Uranium Energy Corp. 4,036,529 $24.9M New CEG Constellation Energy 65,000 $16.9M New VST Vistra Corp. 130,700 $15.5M New BWXT BWX Technologies Inc. 104,375 $11.3M Add +16.5%
Portfolio Sells Q2 2024 → Q3 2024 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q2 2024 % Of Portfolio Change To Portfolio ▲ None this quarter.
Portfolio Buys Q2 2024 → Q3 2024 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q2 2024 % Of Portfolio Change To Portfolio ▼ CCJ Cameco Corp. New 20.68% +20.68 UEC Uranium Energy Corp. New 9.72% +9.72 CEG Constellation Energy New 6.59% +6.59 VST Vistra Corp. New 6.04% +6.04 DNN Denison Mines Corp. Add +124.8% 13.04% −1.79 BWXT BWX Technologies Inc. Add +16.5% 4.43% −3.38 URG Ur-Energy Inc. Add +47.2% 9.78% −8.48 NXE Nexgen Energy Ltd. Add +26.3% 29.73% −29.39
Options Activity Q2 2024 → Q3 2024 Security Type Change vs Q2 2024 Underlying Shares Value ▼ URANIUM ENERGY CORP call Sold out 2,230,000 $13.4Mbefore exit NEXGEN ENERGY LTD call Sold out 500,000 $3.5Mbefore exit
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 7 $435.0M XE, VST, AMTM, CEG, NRG Q1 2026 6 $128.4M AMTM, CEG, VST, GEV, NKLR Q4 2025 5 $46.8M NKLR, AMTM, VST, NXE, URG Q3 2025 4 $86.5M URG, NXE, AMTM, VST Q2 2025 8 $310.0M NXE, DNN, CCJ, BWXT, URG Q1 2025 9 $204.1M NXE, DNN, BWXT, URG, UEC Q4 2024 7 $194.5M NXE, DNN, URG, CCJ, BWXT Q3 2024 8 $256.4M NXE, CCJ, DNN, URG, UEC Q2 2024 4 $109.1M NXE, URG, DNN, BWXT Q1 2024 4 $130.8M NXE, DNN, URG, CCJ