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HEARTLAND ADVISORS INC

Position in NWPX — NWPX Infrastructure, Inc.

CIK 937394 MILWAUKEE, WI

Position in NWPX

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$20,991,600
+$5,419,600 QoQ
Shares Held
140,000
-30.0% QoQ
Ownership
1.45%
of shares outstanding
% of Portfolio
0.94%
of 13F equity value
Holder Rank
#16
of 228 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NWPX Over Time

Shares Held

Position Value (USD)

Position in Steel

Basic Materials · as of Jun 30, 2026

HEARTLAND ADVISORS INC holds $29,108,164 across 2 Steel names. NWPX ranks #1 (72.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 NWPX
NWPX Infrastructure, Inc.
This page
140,000 $20,991,600

All Filings in NWPX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,991,600 140,000
2026-03-31 $15,572,000 200,000
2025-12-31 $15,310,050 245,000
2025-09-30 $17,016,995 321,500
2025-06-30 $13,406,169 326,900
2025-03-31 $13,492,710 326,700
2024-12-31 $15,766,542 326,700
2024-09-30 $16,562,710 367,000
2024-06-30 $15,534,481 457,300
2024-03-31 $15,878,238 457,850
2023-12-31 $13,869,671 458,350
2023-09-30 $13,828,419 458,350
2023-06-30 $13,908,888 459,950
2023-03-31 $13,869,243 444,100
2022-12-31 $14,966,170 444,100
2022-09-30 $12,642,190 449,900
2022-06-30 $13,616,712 454,800
2022-03-31 $12,273,262 482,250
2021-12-31 $15,332,370 482,150
2021-09-30 $10,902,592 460,025
2021-06-30 $12,530,993 443,575
2021-03-31 $14,471,595 433,022
2020-12-31 $11,296,652 399,175
2020-09-30 $10,572,754 399,575
2020-06-30 $9,989,768 398,475
2020-03-31 $8,813,781 396,125