Peconic Partners LLC holds a concentrated book of 9 stocks worth $5.8B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). Their largest long position is Quanta Services Inc at 48% of the equity book.
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This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1050464/holdings"
Use Arkolith to show PECONIC PARTNERS LLC's latest holdings, largest changes, and filing provenance.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Quanta SCVS Inc COM | $2.7B | 5.01M | 47.6% | —Held | |
| 2 | Dycom Inds Inc COM | $1.4B | 4.11M | 24.1% | ▲+0.1% Added · +5K sh | |
| 3 | Mastec Inc COM | $1.2B | 3.58M | 19.9% | ▲+124% Added · +2.0M sh | |
| 4 | Amazon Com Inc COM | $198.6M | 953.4K | 3.4% | ▲+214% Added · +649K sh | |
| 5 | Freeport-McMoran Inc CL B | $195.0M | 3.32M | 3.4% | ▲+66% Added · +1.3M sh | |
| 6 | First Solar Inc COM | $77.9M | 395.0K | 1.3% | ▲+34% Added · +100K sh | |
| 7 | Cinemark Hldgs Inc COM | $11.4M | 400.0K | 0.2% | —Held | |
| 8 | Amc Entmt Hldgs Inc CL A NEW | $2.9M | 3.00M | 0.1% | —Held | |
| 9 | Alphabet Inc CAP STK CL A | $518K | 1.8K | 0.0% | —Held |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 9 | $5.8B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 15 | $4.2B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 12 | $3.6B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 11 | $3.1B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 7 | $2.0B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 12 | $2.5B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 6 | $2.4B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 11 | $2.3B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 10 | $2.3B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 9 | $2.1B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 8 | $1.7B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 16 | $2.1B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 34 | $1.8B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 33 | $1.5B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 34 | $1.4B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 58 | $1.4B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 44 | $1.3B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 42 | $1.2B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 48 | $1.1B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 51 | $999.3M | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 57 | $953.2M | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 67 | $834.2M | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 16, 2020 | 44 | $561.2M | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 14, 2020 | 61 | $358.7M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.