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Teilinger Capital Ltd.

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13F filer, CIK 1531879, HOUSTON, TX

Teilinger Capital Ltd. reported $102,620,586 across 6 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-12.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001546531-25-000006

Period
2025-06-30
Reported value
$103M
Holdings
6
Top 10 weight
100%
New
2
Sold out
13

Largest buys vs the previous quarter

SecurityShares changeApprox. value
ETRnew+150,000$12.5M
PCGadded+275,000$3.83M

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
EVRGreduced-70,000-$4.83M
XELreduced-60,000-$4.09M
NVDAexited-20,000-$2.17M
Dexited-30,000-$1.68M
MSTRexited-4,601-$1.33M

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.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0001546531-25-000006, largest first. % of portfolio is the value over $97,900,650, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
EVRGEVERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 700,000 shares; 2024Q4: 650,000 shares; 2025Q1: 750,000 shares; 2025Q2: 680,000 shares 680,000$46.9M47.88%-70,000Timeline
XELXCEL ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 325,000 shares; 2024Q4: 250,000 shares; 2025Q1: 360,000 shares; 2025Q2: 300,000 shares 300,000$20.4M20.87%-60,000Timeline
PCGPG&E CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 700,000 shares; 2024Q4: 500,000 shares; 2025Q1: 1,025,000 shares; 2025Q2: 1,300,000 shares 1,300,000$18.1M18.51%+275,000Timeline
ETRENTERGY CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 150,000 shares 150,000$12.5M12.74%newTimeline
NET POWER INCNET POWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 25,000 shares; 2024Q4: 25,000 shares; 2025Q1: 25,000 shares; 2025Q2: 25,000 shares 25,000$8.25K0.01%0

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
ADBEADOBE INC COMcall12,200$4.72Mnew

Sold out in Q2 2025

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

SecurityShares beforeValue beforeType
NVDANVIDIA CORPORATION4,237,700$459Mput
MUMICRON TECHNOLOGY INC3,776,900$328Mput
NVDANVIDIA CORPORATION2,538,300$275Mcall
MUMICRON TECHNOLOGY INC3,151,700$274Mcall
AVGOBROADCOM INC1,294,500$217Mcall
AVGOBROADCOM INC926,600$155Mput
MSTRSTRATEGY INC241,100$69.5Mcall
SUPER MICRO COMPUTER INCSUPER MICRO COMPUTER INC1,951,700$66.8Mcall
MSTRSTRATEGY INC230,000$66.3Mput
SUPER MICRO COMPUTER INCSUPER MICRO COMPUTER INC385,000$13.2Mput
NVDANVIDIA CORPORATION20,000$2.17Mshares
DDOMINION ENERGY INC30,000$1.68Mshares
MSTRSTRATEGY INC4,601$1.33Mshares

How Q2 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 0001546531-25-000006 base2025-08-12acceptance time not in the bulk data set