NWPX · NASDAQ · Construction Materials

NWPX (NWPX)

Builds water-transmission pipe and precast systems for public and private infrastructure projects.

$102.10
vs last close−1.23 (−1.19%)

13F · 13D/G · Form 4

Institutions≈ 88.16%8.50M shares
235 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders3.29%317.4K shares
13 holders · as of Sep 23, 2026
Other≈ 8.55%824.1K shares
remainder

9.64M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
9.37%902,793as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
6.59%635,262as of Jun 30, 2026
Mirae Asset Global Etfs Holdings Ltd.Institution
6.10%588,097as of Jun 30, 2026
Global X Management Company LLCInstitution
5.96%574,423filed May 15, 2025
Vanguard Capital Management LLCInstitution
4.27%411,242as of Jun 30, 2026
American Century Companies IncInstitution
4.11%396,231as of Jun 30, 2026
Geode Capital Management, LLCInstitution
3.09%298,048as of Jun 30, 2026
Royce & Associates LPInstitution
3.01%289,727as of Jun 30, 2026
Legal & General Group PLCInstitution
2.96%285,122as of Jun 30, 2026
DDD Partners, LLCInstitution
2.59%249,520as of Jun 30, 2026
State Street CorpInstitution
2.33%224,777as of Jun 30, 2026
LSV Asset ManagementInstitution
1.85%178,238as of Jun 30, 2026
Morgan StanleyInstitution
1.80%173,949as of Jun 30, 2026
Invesco Ltd.Institution
1.59%153,412as of Jun 30, 2026
Jane Street Group, LLCInstitution
1.58%152,714as of Jun 30, 2026
First Wilshire Securities Management IncInstitution
1.57%151,077as of Jun 30, 2026
Heartland Advisors IncInstitution
1.45%140,000as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
1.37%132,243as of Jun 30, 2026
Barrow Hanley Mewhinney & Strauss LLCInstitution
1.15%111,107as of Jun 30, 2026
Two Sigma Investments, LPInstitution
1.13%109,006as of Jun 30, 2026
Hillsdale Investment Management Inc.Institution
1.03%99,290as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.98%94,104as of Jun 30, 2026
Northern Trust CorpInstitution
0.97%93,630as of Jun 30, 2026
Panagora Asset Management IncInstitution
0.97%93,391as of Jun 30, 2026
Lazard Asset Management LLCInstitution
0.90%86,325as of Jun 30, 2026

13F, as of Jun 30, 2026

235 holders · 8.50M shares · 63 new positions · 129 increased · 65 reduced · 21 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.902.8K9.37%+162.8KAug 7, 2026
Dimensional Fund Advisors LP635.3K6.59%−52.9KAug 11, 2026
Mirae Asset Global Etfs Holdings Ltd.588.1K6.10%+45.5KAug 14, 2026
Vanguard Capital Management LLC411.2K4.27%+3.4KAug 13, 2026
American Century Companies Inc396.2K4.11%+151.3KAug 12, 2026
Geode Capital Management, LLC298.0K3.09%+13.4KAug 12, 2026
Royce & Associates LP289.7K3.01%−115.0KAug 14, 2026
Legal & General Group PLC285.1K2.96%+21.9KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.8.70%835.7K13GJul 29, 2026
Global X Management Company LLC7.71%764.7K13GNov 14, 2024
Global X Management CO LLC5.74%574.4K13GMay 15, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 21, 2026
Keith R. Larsondirector
Sale1,000$102.3115,633
Sep 21, 2026
Aaron Wilkinsofficer: CFO
Sale20$101.9322,428
Sep 14, 2026
Keith R. Larsondirector
Sale1,000$101.1216,633
Sep 14, 2026
Aaron Wilkinsofficer: CFO
Sale1,950$100.6822,448
Sep 9, 2026
Michael C. Fransondirector
Sale3,500$105.3015,924
Sep 8, 2026
Richard A. Romandirector
Sale4,000$105.7230,340
Sep 8, 2026
Keith R. Larsondirector
Sale1,000$105.8717,633
Sep 8, 2026
Aaron Wilkinsofficer: CFO
Sale1,500$106.5224,398
Sep 3, 2026
Keith R. Larsondirector
Sale4$110.7918,633
Sep 2, 2026
Keith R. Larsondirector
Sale74$110.2618,637

House and Senate disclosures

Not reported.