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Lloyd Harbor Capital Management, LLC

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13F filer, CIK 1847935, COLD SPRING HARBOR, NY

Lloyd Harbor Capital Management, LLC reported $256,698,438 across 18 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 84.78% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-25-016626

Period
2025-09-30
Reported value
$257M
Holdings
18
Top 10 weight
84.78%
New
8
Sold out
7

Largest buys vs the previous quarter

SecurityShares changeApprox. value
URGadded+12,248,616$21.9M
URNMadded+345,000$20.8M
VALnew+280,000$13.7M
LYBnew+180,000$8.83M
NXEadded+975,000$8.73M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
CCJreduced-245,000-$20.5M
UECexited-1,900,000-$12.9M
KMIexited-295,000-$8.67M
CNRexited-100,000-$6.97M
DNNreduced-2,409,500-$6.63M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001214659-25-016626, largest first. % of portfolio is the value over $208,390,938, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NXENEXGEN ENERGY LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,992,087 shares; 2024Q4: 1,912,817 shares; 2025Q1: 4,212,817 shares; 2025Q2: 2,512,817 shares; 2025Q3: 3,487,817 shares 3,487,817$31.2M14.98%+975,000Timeline
URNMSPROTT FDS TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 495,000 shares; 2024Q4: 174,750 shares; 2025Q1: not reported; 2025Q2: 145,000 shares; 2025Q3: 490,000 shares 490,000$29.6M14.21%+345,000Timeline
URGUR-ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 20,809,358 shares; 2024Q4: 14,480,558 shares; 2025Q1: 5,686,028 shares; 2025Q2: 801,384 shares; 2025Q3: 13,050,000 shares 13,050,000$23.4M11.21%+12,248,616Timeline
CCJCAMECO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 658,923 shares; 2024Q4: 418,461 shares; 2025Q1: 442,461 shares; 2025Q2: 462,461 shares; 2025Q3: 217,461 shares 217,461$18.2M8.75%-245,000Timeline
JKSJINKOSOLAR HLDG CO LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 571,877 shares; 2025Q3: 676,877 shares 676,877$16.3M7.81%+105,000Timeline
VALVALARIS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 75,000 shares; 2025Q2: not reported; 2025Q3: 280,000 shares 280,000$13.7M6.55%newTimeline
DQDAQO NEW ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 320,000 shares; 2025Q2: 407,922 shares; 2025Q3: 467,603 shares 467,603$13.2M6.31%+59,681Timeline
DNNDENISON MINES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,660,162 shares; 2024Q4: 2,060,162 shares; 2025Q1: 6,410,162 shares; 2025Q2: 6,710,162 shares; 2025Q3: 4,300,662 shares 4,300,662$11.8M5.68%-2,409,500Timeline
TDWTIDEWATER INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 120,414 shares; 2025Q1: 100,000 shares; 2025Q2: 170,000 shares; 2025Q3: 193,589 shares 193,589$10.3M4.95%+23,589Timeline
RIGTRANSOCEAN LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,025,000 shares; 2025Q3: 2,895,000 shares 2,895,000$9.03M4.33%+870,000Timeline
LYBLYONDELLBASELL INDUSTRIES NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 180,000 shares 180,000$8.83M4.24%newTimeline
WLKWESTLAKE CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 110,000 shares 110,000$8.48M4.07%newTimeline
SDRLSEADRILL LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 200,000 shares; 2025Q1: 150,000 shares; 2025Q2: 165,000 shares; 2025Q3: 275,000 shares 275,000$8.31M3.99%+110,000Timeline
EUENCORE ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,484,200 shares; 2024Q4: 1,784,200 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,900,000 shares 1,900,000$6.1M2.93%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
URAGLOBAL X FDS GLOBAL X URANIUMput850,000$40.5Mnew
NXENEXGEN ENERGY LTD Stockcall700,000$6.26Mnew
RIGTRANSOCEAN LTD Stockcall400,000$1.25Mnew
DNNDENISON MINES CORP COMcall100,000$275Knew

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
UECURANIUM ENERGY CORP1,900,000$12.9Mshares
KMIKINDER MORGAN INC DEL295,000$8.67Mshares
CCJCAMECO CORP100,000$7.42Mput
CNRCORE NATURAL RESOURCES INC100,000$6.97Mshares
EQTEQT CORP60,000$3.5Mshares
EXEEXPAND ENERGY CORPORATION26,000$3.04Mshares
SOCSABLE OFFSHORE CORP110,000$2.42Mcall

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001214659-25-016626 base2025-11-14acceptance time not in the bulk data set