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# Who owns NWPX Infrastructure, Inc. (NWPX)? Elite investor 13F holders

2 tracked elite investors reported holding NWPX Infrastructure, Inc as of 2026-06-30, including D.E. Shaw, Tudor Investment. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

2 tracked investors currently reported holding · Latest report period: 2026-06-30 · Materials · Materials

NWPX Infrastructure, Inc., together with its subsidiaries, manufactures and sells water-related infrastructure products in the United States and Canada. It operates through two segments, Water Transmission Systems (WTS); and Precast Infrastructure and Engineered Systems (Precast). The WTS segment manufactures large-diameter, high-pressure steel pipeline systems for use in water infrastructure…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | NORTHWEST PIPE CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 9422230.00 USD | 62840.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | NORTHWEST PIPE CO | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 201669.00 USD | 1345.000000 | Shares | buy | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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