Peconic Partners LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Peconic Partners LLC reported 9 stock positions worth $5.8 billion. Its top holding was Quanta Services (PWR) at 47.6% of the portfolio, followed by Dycom Industries (DY, 24.1%) and Mastec (MTZ, 19.9%). Compared with Q4 2025, it sold out of 6 and added to 5. The biggest buy was Mastec (MTZ, shares +124%) and the biggest sale an exit from Eqt (EQT).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0001050464
- Portfolio Value
- $5.8B (Q1 2026)
- SEC Filing
- 0001050464-26-000004 ↗ filed May 15, 2026
Holdings Value
Holdings 9 stocks · $5.8B
| PWR Quanta Services Inc. | 47.56% | 5,007,840 | $2.7B | No change |
| DY Dycom Industries Inc. | 24.11% | 4,113,320 | $1.4B | Add +0.1% |
| MTZ Mastec Inc. | 19.92% | 3,578,431 | $1.2B | Add +123.7% |
| AMZN Amazon.com Inc. | 3.44% | 953,414 | $198.6M | Add +213.6% |
| FCX Freeport-McMoran Inc. | 3.37% | 3,317,068 | $195.0M | Add +65.8% |
| FSLR First Solar Inc. | 1.35% | 395,000 | $77.9M | Add +33.9% |
| CNK Cinemark Holdings Inc. | 0.20% | 400,000 | $11.4M | No change |
| AMC AMC Entertainment HLDS Class A | 0.05% | 3,000,000 | $2.9M | No change |
| GOOGL Alphabet Inc. Class A | 0.01% | 1,800 | $518K | No change |
Portfolio Sells Q4 2025 → Q1 2026
Portfolio Buys Q4 2025 → Q1 2026
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 |