PECONIC PARTNERS LLC 13F: Quarter-over-Quarter Portfolio Changes
PECONIC PARTNERS LLC reported a disclosed portfolio value of approximately $5.8 billion in its latest SEC Form 13F-HR filing for Q1 2026, up 37.4% quarter on quarter. Over the quarter, the fund bought more shares in 5 holdings and exited 6 positions.
PECONIC PARTNERS LLC's top buy was Amazon.com (AMZN) . The fund bought 213.6% more shares, lifting the position's portfolio weight by 1.8 percentage points. Its top sell was Eqt CORP (EQT) . The fund exited the position completely after it had accounted for 0.7% of the previous portfolio.
Top BuysQ1 2026
The fund's top buys among existing positions in Q1 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
| Company | Ticker | Portfolio Weight Change | More Shares | History |
|---|---|---|---|---|
| AMAZON.COM | AMZN | +1.8% | +213.6% | History → |
| MASTEC INC | MTZ | +11.7% | +123.7% | History → |
| FREEPORT MCMORAN INC | FCX | +1.0% | +65.9% | History → |
| FIRST SOLAR INC | FSLR | +-0.5% | +33.9% | History → |
| DYCOM INDS INC | DY | +-8.9% | +0.1% | History → |
Full ExitsQ1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| EQT CORP | EQT | 0.7% |
| RANGE RES CORP | RRC | 0.7% |
| DEVON ENERGY CORP NEW | DVN | 0.3% |
| COTERRA ENERGY, INC. | CTRA | 0.3% |
| ANTERO RESOURCES CORP | AR | 0.2% |
| SILICON LABORATORIES INC | SLAB | 0.1% |
Net Portfolio Value ChangeQ1 2026
- $4.2BPrior quarter
- $5.8BCurrent quarter
- +$1.6BNet delta
- +37.4%% change
Methodology & FAQ
How PECONIC PARTNERS LLC Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for PECONIC PARTNERS LLC: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description — including how confidential treatment filings are handled — is documented in the Methodology.
What stocks did PECONIC PARTNERS LLC buy in Q1 2026?
In Q1 2026, PECONIC PARTNERS LLC bought more shares of AMAZON.COM (AMZN), MASTEC INC (MTZ), FREEPORT MCMORAN INC (FCX), FIRST SOLAR INC (FSLR), DYCOM INDS INC (DY).
What stocks did PECONIC PARTNERS LLC sell in Q1 2026?
In Q1 2026, PECONIC PARTNERS LLC fully sold 6 positions (EQT CORP (EQT), RANGE RES CORP (RRC), DEVON ENERGY CORP NEW (DVN), COTERRA ENERGY, INC. (CTRA), ANTERO RESOURCES CORP (AR), SILICON LABORATORIES INC (SLAB)).
Which positions did PECONIC PARTNERS LLC initiate in Q1 2026?
PECONIC PARTNERS LLC established no new positions in Q1 2026.
Which existing positions saw the largest allocation increases for PECONIC PARTNERS LLC in Q1 2026?
Of 5 existing positions with share-count increases in Q1 2026, the largest were: AMAZON.COM (AMZN, +1.8% weight, +213.6% shares), MASTEC INC (MTZ, +11.7% weight, +123.7% shares), FREEPORT MCMORAN INC (FCX, +1.0% weight, +65.9% shares), FIRST SOLAR INC (FSLR, +-0.5% weight, +33.9% shares), DYCOM INDS INC (DY, +-8.9% weight, +0.1% shares).
Which positions did PECONIC PARTNERS LLC fully exit in Q1 2026?
PECONIC PARTNERS LLC fully exited 6 positions in Q1 2026: EQT CORP (EQT, last-reported weight 0.7%), RANGE RES CORP (RRC, last-reported weight 0.7%), DEVON ENERGY CORP NEW (DVN, last-reported weight 0.3%), COTERRA ENERGY, INC. (CTRA, last-reported weight 0.3%), ANTERO RESOURCES CORP (AR, last-reported weight 0.2%), SILICON LABORATORIES INC (SLAB, last-reported weight 0.1%).
Which existing positions saw the largest allocation reductions for PECONIC PARTNERS LLC in Q1 2026?
PECONIC PARTNERS LLC reported no material allocation reductions in existing positions in Q1 2026.
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.