Lloyd Harbor Capital Management, LLC In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Lloyd Harbor Capital Management, LLC reported 18 stock positions worth $132.0 million . Its top holding was Nexgen Energy (NXE) at 14.3% of the portfolio, followed by Cameco (CCJ, 13.8% ) and Uranium Energy (UEC, 8.7% ). Compared with Q4 2024, it opened 6 new positions, sold out of 5, added to 4 and reduced 7. The biggest buy was a new position in Suncor Energy (SU) and the biggest sale an exit from Shell PLC-ADR (SHEL).
Location COLD SPRING HARBOR, NY
CIK 0001847935
Portfolio Value $132.0M (Q1 2025) Holdings 18 stocks · $132.0M 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 Q4 2024 NXE Nexgen Energy Ltd. 4,212,817 $18.9M Add +120.2% CCJ Cameco Corp. 442,461 $18.2M Add +5.7% UEC Uranium Energy Corp. 2,400,000 $11.5M Add +166.7% SU Suncor Energy Inc. 235,000 $9.1M New DNN Denison Mines Corp. 6,410,162 $8.3M Add +211.2% AR Antero Resources Corp. 200,000 $8.1M Reduce -9.1% EQT Eqt Corp. 125,000 $6.7M No change EXE Expand Energy Corp. 59,000 $6.6M New CVE Cenovus Energy Inc. 425,000 $5.9M Reduce -29.2% DQ Daqo New Energy Corp.-ADR 320,000 $5.8M New HCC Warrior Met Coal Inc. 113,124 $5.4M Reduce -27.0% CNR Core Natural Resources Inc. 65,000 $5.0M New URA Global X Uranium ETF 200,000 $4.6M New TDW Tidewater Inc. 100,000 $4.2M Reduce -16.9% URG Ur-Energy Inc. 5,686,028 $3.8M Reduce -60.7% SDRL Seadrill Limited 150,000 $3.8M Reduce -25.0% NXT Nextpower Inc. filed as NEXTRACKER INC 75,000 $3.2M Reduce -6.3% VAL Valaris Ltd. 75,000 $2.9M New
Options reported separately and not counted above: NXE calls ($4.5M).
Portfolio Sells Q4 2024 → Q1 2025 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 Q4 2024 % Of Portfolio Change To Portfolio ▲ SHEL Shell PLC-ADR Sold out 0.00% −13.12 URG Ur-Energy Inc. Reduce -60.7% 2.90% −8.00 URNM Sprott Uranium Miners ETF Sold out 0.00% −4.61 EU Encore Energy Corp. Sold out 0.00% −3.98 GSM Ferroglobe PLC Sold out 0.00% −3.67 BORR Borr Drilling Ltd. Sold out 0.00% −3.42 SDRL Seadrill Limited Reduce -25.0% 2.84% −2.25 CVE Cenovus Energy Inc. Reduce -29.2% 4.48% −1.47 HCC Warrior Met Coal Inc. Reduce -27.0% 4.09% −1.41 TDW Tidewater Inc. Reduce -16.9% 3.20% −1.11 NXT Nextpower Inc. Reduce -6.3% 2.39% +0.48 AR Antero Resources Corp. Reduce -9.1% 6.13% +1.08
Portfolio Buys Q4 2024 → Q1 2025 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 Q4 2024 % Of Portfolio Change To Portfolio ▼ SU Suncor Energy Inc. New 6.89% +6.89 NXE Nexgen Energy Ltd. Add +120.2% 14.33% +6.07 EXE Expand Energy Corp. New 4.98% +4.98 UEC Uranium Energy Corp. Add +166.7% 8.69% +4.75 DQ Daqo New Energy Corp.-ADR New 4.39% +4.39 DNN Denison Mines Corp. Add +211.2% 6.31% +3.89 CNR Core Natural Resources Inc. New 3.80% +3.80 URA Global X Uranium ETF New 3.47% +3.47 VAL Valaris Ltd. New 2.23% +2.23 CCJ Cameco Corp. Add +5.7% 13.80% −0.28
Options Activity Q4 2024 → Q1 2025 Security Type Change vs Q4 2024 Underlying Shares Value ▼ NXE Nexgen Energy Ltd. call New 1,000,000 $4.5M
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 16 $85.7M URNM, URA, XOM, WY, URG Q1 2026 20 $193.2M XOM, NLR, PBR, NXE, URG Q4 2025 16 $185.4M NXE, CCJ, SOLS, URNM, DNN Q3 2025 14 $208.4M NXE, URNM, URG, CCJ, JKS Q2 2025 15 $142.6M CCJ, NXE, UEC, DNN, JKS Q1 2025 18 $132.0M NXE, CCJ, UEC, SU, DNN Q4 2024 17 $152.8M CCJ, SHEL, URG, NXE, CVE Q3 2024 20 $199.6M CCJ, URG, URNM, NXE, SLB Q2 2024 17 $163.3M CCJ, NXE, VAL, URA, AEM Q1 2024 12 $141.1M TDW, NXE, SBSW, VAL, AEM