SIMPLEX TRADING, LLC

Position in NWPX — NWPX Infrastructure, Inc.

CIK 1488542 CHICAGO, IL

Position in NWPX

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$385,645

+$355,338 QoQ

Shares Held

2,572

+430.3% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#143

of 229 holders

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $1,426,014 across 6 Steel names. NWPX ranks #2 (27.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ASTL	Algoma Steel Group Inc.	125,725	$509,186
2	NWPX	NWPX Infrastructure, Inc. This page	2,572	$385,645
3	RS	Reliance, Inc.	846	$316,065
4	TX	Ternium S.A.	4,671	$199,451
5	MTUS	Metallus Inc.	619	$11,569
6	MSB	Mesabi Trust	162	$4,098

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$385,645	2,572	+430.3%	Shares	Sole	2026-08-12
2025-12-31	$30,307	485	+193.9%	Shares	Sole	2026-02-11
2025-09-30	$8,733	165	-36.8%	Shares	Sole	2025-11-12
2024-09-30	$11,778	261	+536.6%	Shares	Sole	2024-11-08
2023-03-31	$1	41	-91.9%	Shares	Sole	2023-04-27
2022-12-31	$17,052	506	-53.7%	Shares	Sole	2023-02-02
2022-06-30	$32,694	1,092	+30.0%	Shares	Sole	2022-08-03
2022-03-31	$21,378	840	+14.0%	Shares	Sole	2022-05-02
2021-12-31	$23,436	737	+304.9%	Shares	Sole	2022-02-23
2020-12-31	$5,150	182	-62.6%	Shares	Sole	2021-02-02
2020-06-30	$12,184	486	+4760.0%	Shares	Sole	2020-07-13
2020-03-31	$222	10	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.