Peconic Partners LLC reported 6 positions worth $7.48B for the quarter ended Jun 30, 2026, up 29.7% on the prior quarter. It opened 0 new positions, added to 4, trimmed 1 and exited 2. Its largest holding is Quanta Services, Inc. at 45.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
No new positions this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | PWR Quanta Services, Inc. | Industrials | 4.72M | $3.40B | 45.42% | -287.0K | -5.7% | Reduced | 3.14% |
| 2 | DY Dycom Industries Inc | Industrials | 4.44M | $2.25B | 30.02% | +330.0K | +8.0% | Added | 14.8% |
| 3 | MTZ Mastec Inc | Industrials | 3.68M | $1.53B | 20.45% | +100.0K | +2.8% | Added | 4.58% |
| 4 | FCX Freeport-Mcmoran Inc | Basic Materials | 3.92M | $246.34M | 3.29% | +600.0K | +18.1% | Added | 0.27% |
| 5 | AMC Amc Entertainment Holdings, Inc. | Communication Services | 32.00M | $60.80M | 0.812% | +29.00M | +966.7% | Added | 4.43% |
| 6 | GOOGL Alphabet Inc. | Technology | 1,800 | $643.27K | <0.01% | 0 | 0.0% | Unchanged | 0% |
Tip. Select a row to see that position’s full history at Peconic Partners.
As of its Q2 2026 13F filing, Peconic Partners LLC’s five largest positions were Quanta Services, Inc. (PWR) at 45.4%, Dycom Industries Inc (DY) at 30.0%, Mastec Inc (MTZ) at 20.5%, Freeport-Mcmoran Inc (FCX) at 3.3%, Amc Entertainment Holdings, Inc. (AMC) at 0.8% of the reported portfolio.
Peconic Partners LLC reported a 13F portfolio worth $7.48B across 6 positions for Q2 2026. That is up 29.7% from the previous quarter.
Its largest purchases by value were Dycom Industries Inc ($166.84M), Amc Entertainment Holdings, Inc. ($55.10M), Mastec Inc ($41.61M). It opened 0 new positions.
Its largest sales by value were Quanta Services, Inc. ($206.65M), Amazon Com Inc ($198.57M), First Solar, Inc. ($77.92M). It exited 2 positions entirely.
From the Form 13F-HR reports Peconic Partners LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.