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MARTINGALE ASSET MANAGEMENT L P

Position in NWPX — NWPX Infrastructure, Inc.

CIK 936944 BOSTON, MA

Position in NWPX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,464,613
+$1,587,609 QoQ
Shares Held
29,776
-19.4% QoQ
Ownership
0.309%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#55
of 228 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 45% Shared 0% None 55%

Common Shares in NWPX Over Time

Shares Held

Position Value (USD)

Position in Steel

Basic Materials · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $8,226,415 across 2 Steel names. NWPX ranks #1 (54.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 NWPX
NWPX Infrastructure, Inc.
This page
29,776 $4,464,613

All Filings in NWPX

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,464,613 29,776
2026-03-31 $2,877,004 36,951
2025-12-31 $1,921,004 30,741
2025-09-30 $1,202,992 22,728
2025-06-30 $482,195 11,758
2025-03-31 $439,266 10,636
2024-12-31 $513,630 10,643
2024-09-30 $480,543 10,648
2024-06-30 $361,711 10,648