NWPX Infrastructure, Inc. Common Stock (NWPX)
STEEL PIPE & TUBES
NWPX Infrastructure, Inc. Common Stock (NWPX) is listed on Nasdaq, where it has traded since November 30, 1995.
- Listed On
- Nasdaq
- Listed Since
- November 30, 1995
- Employees
- 1,318
- Market Cap
- $961M
About NWPX Infrastructure, Inc. Common Stock
NWPX Infrastructure Inc is a manufacturer of water-related infrastructure products, and operates in two segments, Water Transmission Systems (WTS), operating as the Northwest Pipe Company brand, and Precast Infrastructure and Engineered Systems (Precast), which includes the brands NWPX Geneva and NWPX Park. WTS manufactures large-diameter, high-pressure steel pipeline systems for use in water infrastructure applications, which are related to drinking water systems. Precast manufactures stormwater and wastewater technology products, high-quality precast and reinforced concrete products, including reinforced concrete pipe (RCP), manholes, box culverts, vaults, and catch basins, pump lift stations, oil water separators, biofiltration units, and other environmental and engineered solutions.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 223 institutions reported holding NWPX, with 8.6 million shares worth $1.3 billion in aggregate. The largest reported holder was BlackRock, with 902,793 shares worth $135.4 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 902,793 | $135M | Added 22% |
| Dimensional Fund Advisors | 635,262 | $95M | Reduced 7.68% |
| Vanguard | 618,187 | $93M | Added 12.29% |
| Mirae Asset Global Etfs Holdings Ltd | 588,097 | $88M | Added 8.39% |
| American Century Companies | 396,231 | $59M | Added 61.8% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is NWPX?
NWPX Infrastructure, Inc. Common Stock (NWPX) is listed on Nasdaq, where it has traded since November 30, 1995.
Who are the largest institutional holders of NWPX?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of NWPX were BlackRock, Dimensional Fund Advisors and Vanguard.
How many institutions own NWPX?
223 institutions reported a position in NWPX for the quarter ended June 30, 2026, worth $1.3 billion in total.
Did institutions buy or sell NWPX last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for NWPX.
Every reported institutional holder, plus insider and congressional trades in NWPX, on SentiSense.