Peconic Partners LLC
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Peconic Partners LLC reported 12 stock positions worth $3.6 billion. Its top holding was Quanta Services (PWR) at 57.4% of the portfolio, followed by Dycom Industries (DY, 33.2%) and Mastec (MTZ, 4.4%). Compared with Q2 2025, it opened 3 new positions, sold out of 2, added to 4 and reduced 4. The biggest buy was a new position in Mastec (MTZ) and the biggest sale an exit from St Sr Utl SL SE SPDR ETF-Usd (XLU).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001050464
- Portfolio Value
- $3.6B (Q3 2025)
- SEC Filing
- 0001050464-25-000005 ↗ filed Nov 14, 2025
Holdings Value
Holdings 12 stocks · $3.6B
| PWR Quanta Services Inc. | 57.39% | 5,007,840 | $2.1B | Add +0.2% |
| DY Dycom Industries Inc. | 33.22% | 4,117,320 | $1.2B | Add +7.8% |
| MTZ Mastec Inc. | 4.41% | 750,000 | $159.6M | New |
| SHLS Shoals Technologies Group -A | 1.45% | 7,054,803 | $52.3M | Add +1.1% |
| EQT Eqt Corp. | 0.87% | 580,000 | $31.6M | Add +20.8% |
| RRC Range Resources Corp. | 0.83% | 800,000 | $30.1M | No change |
| FSLR First Solar Inc. | 0.61% | 100,000 | $22.1M | Reduce -66.7% |
| WBD Warner Bros Discovery Inc. | 0.54% | 1,000,000 | $19.5M | New |
| ARRY Array Technologies Inc. | 0.48% | 2,130,783 | $17.4M | Reduce -12.0% |
| AMC AMC Entertainment HLDS Class A | 0.16% | 2,000,000 | $5.8M | New |
| AMZN Amazon.com Inc. | 0.02% | 3,980 | $874K | Reduce -97.0% |
| GOOGL Alphabet Inc. Class A | 0.01% | 1,800 | $438K | Reduce -99.0% |
Portfolio Sells Q2 2025 → Q3 2025
Portfolio Buys Q2 2025 → Q3 2025
| MTZ Mastec Inc. | New | 4.41% | +4.41 |
| DY Dycom Industries Inc. | Add +7.8% | 33.22% | +3.31 |
| WBD Warner Bros Discovery Inc. | New | 0.54% | +0.54 |
| SHLS Shoals Technologies Group -A | Add +1.1% | 1.45% | +0.50 |
| AMC AMC Entertainment HLDS Class A | New | 0.16% | +0.16 |
| EQT Eqt Corp. | Add +20.8% | 0.87% | −0.02 |
| PWR Quanta Services Inc. | Add +0.2% | 57.39% | −3.17 |
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 |