Peconic Partners LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 17, 2026), Peconic Partners LLC reported 15 stock positions worth $4.2 billion. Its top holding was Quanta Services (PWR) at 50.2% of the portfolio, followed by Dycom Industries (DY, 33.0%) and Mastec (MTZ, 8.3%). Compared with Q3 2025, it opened 6 new positions, sold out of 3, added to 4 and reduced 1. The biggest buy was Mastec (MTZ, shares +113%) and the biggest sale an exit from Shoals Technologies Group -A (SHLS).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001050464
- Portfolio Value
- $4.2B (Q4 2025)
- SEC Filing
- 0001050464-26-000002 ↗ filed Feb 17, 2026
Holdings Value
Holdings 15 stocks · $4.2B
| PWR Quanta Services Inc. | 50.23% | 5,007,840 | $2.1B | No change |
| DY Dycom Industries Inc. | 32.99% | 4,108,320 | $1.4B | Reduce -0.2% |
| MTZ Mastec Inc. | 8.27% | 1,600,000 | $347.8M | Add +113.3% |
| FCX Freeport-McMoran Inc. | 2.41% | 2,000,000 | $101.6M | New |
| FSLR First Solar Inc. | 1.83% | 295,000 | $77.1M | Add +195.0% |
| AMZN Amazon.com Inc. | 1.67% | 303,980 | $70.2M | Add +7537.7% |
| EQT Eqt Corp. | 0.74% | 580,000 | $31.1M | No change |
| RRC Range Resources Corp. | 0.67% | 800,000 | $28.2M | No change |
| DVN Devon Energy Corp. | 0.26% | 300,000 | $11.0M | New |
| CTRA Coterra Energy Inc. | 0.25% | 400,000 | $10.5M | New |
| AR Antero Resources Corp. | 0.25% | 300,000 | $10.3M | New |
| CNK Cinemark Holdings Inc. | 0.22% | 400,000 | $9.3M | New |
| AMC AMC Entertainment HLDS Class A | 0.11% | 3,000,000 | $4.7M | Add +50.0% |
| SLAB Silicon Laboratories Inc. | 0.09% | 30,000 | $3.9M | New |
| GOOGL Alphabet Inc. Class A | 0.01% | 1,800 | $563K | No change |
Portfolio Sells Q3 2025 → Q4 2025
Portfolio Buys Q3 2025 → Q4 2025
| MTZ Mastec Inc. | Add +113.3% | 8.27% | +3.85 |
| FCX Freeport-McMoran Inc. | New | 2.41% | +2.41 |
| AMZN Amazon.com Inc. | Add +7537.7% | 1.67% | +1.64 |
| FSLR First Solar Inc. | Add +195.0% | 1.83% | +1.22 |
| DVN Devon Energy Corp. | New | 0.26% | +0.26 |
| CTRA Coterra Energy Inc. | New | 0.25% | +0.25 |
| AR Antero Resources Corp. | New | 0.25% | +0.25 |
| CNK Cinemark Holdings Inc. | New | 0.22% | +0.22 |
| SLAB Silicon Laboratories Inc. | New | 0.09% | +0.09 |
| AMC AMC Entertainment HLDS Class A | Add +50.0% | 0.11% | −0.05 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 7 | $7.5B | PWR, DY, MTZ, FCX, AMC |
| Q1 2026 | 9 | $5.8B | PWR, DY, MTZ, AMZN, FCX |
| Q4 2025 | 15 | $4.2B | PWR, DY, MTZ, FCX, FSLR |
| Q3 2025 | 12 | $3.6B | PWR, DY, MTZ, SHLS, EQT |
| Q2 2025 | 11 | $3.1B | PWR, DY, XLU, FSLR, RRC |
| Q1 2025 | 7 | $2.0B | PWR, DY, CZR, SHLS, ARRY |
| Q4 2024 | 12 | $2.5B | PWR, DY, UBER, CMCSA, VST |
| Q3 2024 | 6 | $2.4B | PWR, DY, EEM, IBM, AMZN |
| Q2 2024 | 11 | $2.3B | PWR, DY, CCL, MU, MTZ |
| Q1 2024 | 10 | $2.3B | PWR, DY, XLU, MU, CCL |