Optiver Holding B.V.

Position in NWPX — NWPX Infrastructure, Inc.

CIK 1859606 AMSTERDAM, P7

Position in NWPX

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

Position Value

$24,590

+$15,403 QoQ

Shares Held

164

+39.0% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#197

of 229 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Basic Materials · as of Jun 30, 2026

Optiver Holding B.V. holds $767,964 across 6 Steel names. NWPX ranks #3 (3.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GGB	Gerdau S.A.	155,971	$630,122
2	STLD	Steel Dynamics Inc	434	$99,585
3	NWPX	NWPX Infrastructure, Inc. This page	164	$24,590
4	WS	Worthington Steel, Inc.	152	$5,104
5	CLF	Cleveland-Cliffs Inc.	502	$4,713
6	MTUS	Metallus Inc.	206	$3,850

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$24,590	164	+39.0%	Shares	Defined	2026-08-12
2026-03-31	$9,187	118	+22.9%	Shares	Defined	2026-05-15
2025-12-31	$5,999	96	+108.7%	Shares	Defined	2026-02-17
2025-09-30	$2,434	46	—	Shares	Defined	2025-11-10
No filing history on record for this holder in this stock.