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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 $244,603,739 across 26 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 72.77% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-26-006460

Period
2026-03-31
Reported value
$245M
Holdings
26
Top 10 weight
72.77%
New
18
Sold out
11

Largest buys vs the previous quarter

SecurityShares changeApprox. value
XOMnew+217,000$36.8M
NLRnew+185,000$24.6M
PBRnew+740,000$15.4M
CVEnew+350,000$9.29M
WYnew+300,000$7.33M

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-240,000-$26.1M
NXEreduced-1,800,000-$20.9M
SOLSreduced-247,500-$18.8M
DNNreduced-5,200,000-$18.4M
URNMreduced-233,700-$14.8M

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, Q1 2026

Share positions as resolved from 13F-HR 0001214659-26-006460, largest first. % of portfolio is the value over $193,164,269, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
XOMEXXON MOBIL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 217,000 shares 217,000$36.8M19.06%newTimeline
NLRVANECK ETF TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 185,000 shares 185,000$24.6M12.76%newTimeline
PBRPETROLEO BRASILEIRO S AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 740,000 shares 740,000$15.4M7.95%newTimeline
NXENEXGEN ENERGY LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2025Q4: 3,037,817 shares; 2026Q1: 1,237,817 shares 1,237,817$14.4M7.43%-1,800,000Timeline
URGUR-ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2025Q4: 9,900,000 shares; 2026Q1: 6,255,707 shares 6,255,707$9.32M4.83%-3,644,293Timeline
CVECENOVUS ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 600,000 shares; 2025Q1: 425,000 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 350,000 shares 350,000$9.29M4.81%newTimeline
RIGTRANSOCEAN LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,025,000 shares; 2025Q3: 2,895,000 shares; 2025Q4: 2,250,000 shares; 2026Q1: 1,324,900 shares 1,324,900$8.78M4.55%-925,100Timeline
SOLSSOLSTICE ADVANCED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 345,000 shares; 2026Q1: 97,500 shares 97,500$7.43M3.84%-247,500Timeline
WYWEYERHAEUSER COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 300,000 shares 300,000$7.33M3.79%newTimeline
WLKWESTLAKE CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 110,000 shares; 2025Q4: not reported; 2026Q1: 62,000 shares 62,000$7.24M3.75%newTimeline
AVNTAVIENT CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 195,000 shares 195,000$7.08M3.66%newTimeline
ASIXADVANSIX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 75,000 shares; 2026Q1: 290,000 shares 290,000$7.08M3.66%+215,000Timeline
UECURANIUM ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,558,383 shares; 2024Q4: 900,000 shares; 2025Q1: 2,400,000 shares; 2025Q2: 1,900,000 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 500,000 shares 500,000$6.75M3.49%newTimeline
OLNOLIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 220,000 shares 220,000$6.54M3.39%newTimeline
EMNEASTMAN CHEM COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 78,000 shares 78,000$5.95M3.08%newTimeline
CRGYCRESCENT ENERGY COMPANYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 355,000 shares 355,000$4.79M2.48%newTimeline
URNMSPROTT FDS TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 495,000 shares; 2024Q4: 174,750 shares; 2025Q1: not reported; 2025Q2: 145,000 shares; 2025Q3: 490,000 shares; 2025Q4: 303,171 shares; 2026Q1: 69,471 shares 69,471$4.39M2.27%-233,700Timeline
SLBSLB LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 305,000 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 75,287 shares 75,287$3.87M2%newTimeline
DNNDENISON MINES CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2025Q4: 6,100,000 shares; 2026Q1: 900,000 shares 900,000$3.18M1.64%-5,200,000Timeline
CCJCAMECO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 658,923 shares; 2024Q4: 418,461 shares; 2025Q1: 442,461 shares; 2025Q2: 462,461 shares; 2025Q3: 217,461 shares; 2025Q4: 267,461 shares; 2026Q1: 27,461 shares 27,461$2.98M1.54%-240,000Timeline

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
XOMEXXON MOBIL CORP COMput170,000$28.8Mnew
PBRPETROLEO BRASILEIRO S A SPONSORED ADRput500,000$10.4Mnew
SOLSSOLSTICE ADVANCED MATLS INC COMput97,000$7.39Mnew
CVECENOVUS ENERGY INC COMput100,000$2.65Mnew
CCCHEMOURS CO Stockput75,000$1.65Mnew
DNNDENISON MINES CORP COMcall150,000$530Knew

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
TDWTIDEWATER INC NEW193,589$9.78Mshares
VALVALARIS LTD180,000$9.07Mshares
JKSJINKOSOLAR HLDG CO LTD336,877$8.69Mshares
RIGTRANSOCEAN LTD2,000,000$8.26Mput
CECELANESE CORP DEL190,000$8.03Mshares
SDRLSEADRILL LTD220,000$7.61Mshares
HONHONEYWELL INTL INC39,000$7.61Mshares
VALVALARIS LTD150,000$7.56Mput
NXENEXGEN ENERGY LTD700,000$6.44Mcall
DQDAQO NEW ENERGY CORP182,603$5.39Mshares
TROXTRONOX HOLDINGS PLC675,000$2.81Mshares

How Q1 2026 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 0001214659-26-006460 base2026-05-15acceptance time not in the bulk data set