Peconic Partners Llc Portfolio Analysis: Q3 2026 Investment Activity

This analysis details Peconic Partners' significant purchase of AMC Entertainment Holdings Inc stock and adjustments in its holdings during the third quarter of 2026.

By Insiderset.Aug 18, 2026, 11:35 AM
Peconic Partners Llc Portfolio Analysis: Q3 2026 Investment Activity

For the period ending June 30, 2026, investment firm Peconic Partners Llc's portfolio saw notable changes primarily focused on its core holdings within the Industrials sector.

Among the most significant activities observed this quarter was a substantial increase in shares of AMC Entertainment Holdings Inc (AMC). The position grew by 29,000,000 shares, representing an almost unprecedented +966.67% change from the previous quarter.

Conversely, Peconic Partners reduced its stake in Quanta Services Inc (PWR), decreasing holdings by 286,993 shares (-5.73%). The firm also added to its position in DYCOM Industries Inc (DY) and slightly increased MasteC Inc (MTZ) shares.

The portfolio's allocation remains heavily concentrated, with 95.89% invested in the Industrials sector across five distinct stocks totaling six holdings. The top two positions by value are Quanta Services at 45.19% and DYCOM Industries at 29.87%, both showing positive share changes this quarter.

FREEPORT-MCMORAN INC (FCX), a position in the Basic Materials sector, saw its stock value increase from $246 million to approximately $300 million during Q3, though specific share change data is not provided. AMC's Communication Services allocation grew modestly to 0.81% of the portfolio.

Overall, Peconic Partners appears focused on capitalizing within its preferred Industrials sector while also monitoring opportunities in other sectors like Communication Services and Basic Materials during this period.