Vault-13

PECONIC PARTNERS LLC

NEW YORK, NY · CIK 1050464 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 1997 · limited liability company

As an employer

Where they work

people there (dot area)number not reportedmain officeHover or tap a dot. Australian and UK companies are placed at their business or registered address, with their staff across the whole country.

Offices

From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.

CityCountryPeople
New York, NY (main office)United States United Statesabout 4
East Quogue, NYUnited States United States1

Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.

$7.5bn reported value +30.1% vs Q1 2026
7positions
100.0%in top 10
0 new 5 added 1 reduced 2 sold out vs Q1 2026

Options: 0 call positions (— notional), 1 put positions ($522.7m notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 QUANTA SVCS INC COM PWR PWR 4,720,847 $3.4bn45.19% 45.19% ReducedShares held: Q3 2025 5.0m, Q4 2025 5.0m, Q1 2026 5.0m, Q2 2026 4.7m -287.0k -286,993 -5.7%
2 DYCOM INDS INC COM DY DY 4,443,320 $2.2bn29.87% 29.87% AddedShares held: Q3 2025 4.1m, Q4 2025 4.1m, Q1 2026 4.1m, Q2 2026 4.4m +330.0k +330,000 8.0%
3 MASTEC INC COM MTZ MTZ 3,678,431 $1.5bn20.35% 20.35% AddedShares held: Q3 2025 750.0k, Q4 2025 1.6m, Q1 2026 3.6m, Q2 2026 3.7m +100.0k +100,000 2.8%
4 FREEPORT-MCMORAN INC CL B FCX FCX 3,917,068 $246.3m3.27% 3.27% AddedShares held: Q3 2025 0, Q4 2025 2.0m, Q1 2026 3.3m, Q2 2026 3.9m +600.0k +600,000 18.1%
5 AMC ENTMT HLDGS INC CL A NEW AMC AMC 32,000,000 $60.8m0.81% 0.81% AddedShares held: Q3 2025 2.0m, Q4 2025 3.0m, Q1 2026 3.0m, Q2 2026 32.0m +29.0m +29,000,000 966.7%
6 CINEMARK HLDGS INC COM CNK CNK 1,201,917 $38.1m0.51% 0.51% AddedShares held: Q3 2025 0, Q4 2025 400.0k, Q1 2026 400.0k, Q2 2026 1.2m +801.9k +801,917 200.5%
7 ALPHABET INC CAP STK CL A GOOGL GOOGL 1,800 $643.3k0.01% 0.01% UnchangedShares held: Q3 2025 1.8k, Q4 2025 1.8k, Q1 2026 1.8k, Q2 2026 1.8k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
AMAZON COM INC AMZN AMZN 953,414 $198.6m953.4k shares
FIRST SOLAR INC FSLR FSLR 395,000 $77.9m395.0k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
SPDR S&P 500 ETF TR SPY · Put SPYPut 700,000 $522.7m700.0k shares New