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NWPX · NWPX Infrastructure, Inc. · Holdings

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$104.64 +1.01 (+0.97%) At close · Sep 11
Market Cap
$998.70M
Shares
9.64M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 229
Total Value: $1,315,042,960
Total Shares: 8,765,220
Showing 1–100 of 234 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 229 13F filers · Δ vs Mar 31, 2026
Top Holder
10.3%
Sep 2023 → Jun 2026 · range 8.9% – 14.7%
+1.4 pts
Top 5
33.4%
Sep 2023 → Jun 2026 · range 33.4% – 47.9%
−0.3 pts
Top 10
48.8%
Sep 2023 → Jun 2026 · range 48.8% – 69.3%
−2.0 pts
HHI
340
Sep 2023 → Jun 2026 · range 340 – 643
Broadly held−12

Quarterly Activity

vs Mar 31, 2026
New
61
Increased
66
Decreased
66
Sold Out
20
Unchanged
36
Holder count: +41
Institutional value: +103.3%
Shares held: +5.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 234
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1001385 CUSIP 667746101 13F (30d) 111 filings 111 filers Visit website Investor relations