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PECONIC PARTNERS LLC

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13F filer, CIK 1050464, NEW YORK, NY

PECONIC PARTNERS LLC reported $3,616,243,676 across 12 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 99.96% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001050464-25-000005

Period
2025-09-30
Reported value
$3.62B
Holdings
12
Top 10 weight
99.96%
New
3
Sold out
2

Largest buys vs the previous quarter

SecurityShares changeApprox. value
MTZnew+750,000$160M
DYadded+299,495$87.4M
WBDnew+1,000,000$19.5M
AMCnew+2,000,000$5.8M
EQTadded+100,000$5.44M

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
XLUexited-1,000,000-$81.7M
FSLRreduced-200,000-$44.1M
GOOGLreduced-178,200-$43.3M
AMZNreduced-130,000-$28.5M
ARRYreduced-290,000-$2.36M

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 0001050464-25-000005, largest first. % of portfolio is the value over $3,616,243,676, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
PWRQUANTA SVCS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,498,565 shares; 2024Q4: 5,198,565 shares; 2025Q1: 5,297,565 shares; 2025Q2: 4,996,649 shares; 2025Q3: 5,007,840 shares 5,007,840$2.08B57.39%+11,191Timeline
DYDYCOM INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,618,492 shares; 2024Q4: 3,653,492 shares; 2025Q1: 3,712,239 shares; 2025Q2: 3,817,825 shares; 2025Q3: 4,117,320 shares 4,117,320$1.2B33.22%+299,495Timeline
MTZMASTEC INCQuarterly 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: 750,000 shares 750,000$160M4.41%newTimeline
SHLSSHOALS TECHNOLOGIES GROUP INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 3,700,000 shares; 2025Q1: 3,880,000 shares; 2025Q2: 6,975,186 shares; 2025Q3: 7,054,803 shares 7,054,803$52.3M1.45%+79,617Timeline
EQTEQT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 400,000 shares; 2025Q1: not reported; 2025Q2: 480,000 shares; 2025Q3: 580,000 shares 580,000$31.6M0.87%+100,000Timeline
RRCRANGE RES 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: not reported; 2025Q2: 800,000 shares; 2025Q3: 800,000 shares 800,000$30.1M0.83%0Timeline
FSLRFIRST SOLAR INCQuarterly 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: 300,000 shares; 2025Q3: 100,000 shares 100,000$22.1M0.61%-200,000Timeline
WBDWARNER BROS DISCOVERY INCQuarterly 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: 1,000,000 shares 1,000,000$19.5M0.54%newTimeline
ARRYARRAY TECHNOLOGIES INCQuarterly 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: 2,400,000 shares; 2025Q2: 2,420,783 shares; 2025Q3: 2,130,783 shares 2,130,783$17.4M0.48%-290,000Timeline
AMCAMC ENTMT HLDGS INCQuarterly 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: 2,000,000 shares 2,000,000$5.8M0.16%newTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,980 shares; 2024Q4: 3,980 shares; 2025Q1: 3,980 shares; 2025Q2: 133,980 shares; 2025Q3: 3,980 shares 3,980$874K0.02%-130,000Timeline
GOOGLALPHABET INCQuarterly 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: 180,000 shares; 2025Q3: 1,800 shares 1,800$438K0.01%-178,200Timeline

Sold out in Q3 2025

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

SecurityShares beforeValue beforeType
XLUSELECT SECTOR SPDR TR1,000,000$81.7Mshares
NXTNEXTPOWER INC10,000$544Kshares

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 0001050464-25-000005 base2025-11-14acceptance time not in the bulk data set