HARBOUR INVESTMENTS, INC.

Position in ACA — Arcosa, Inc.

CIK 810121 MADISON, WI

Position in ACA

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

Position Value

$281,136

+$79,895 QoQ

Shares Held

1,935

+2.1% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#278

of 428 holders

Holding Since

Mar 2021

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

HARBOUR INVESTMENTS, INC. holds $18,947,401 across 28 Engineering & Construction names. ACA ranks #8 (1.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STRL	Sterling Infrastructure, Inc.	9,619	$8,073,803
2	PWR	Quanta Services, Inc.	5,879	$4,233,115
3	FIX	Comfort Systems USA Inc	1,399	$2,772,748
4	MTZ	Mastec Inc	2,381	$990,638
5	TTEK	Tetra Tech Inc	23,475	$678,192
6	IESC	IES Holdings, Inc.	880	$646,500
7	EME	EMCOR Group, Inc.	740	$614,111
8	ACA	Arcosa, Inc. This page	1,935	$281,136

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$281,136	1,935	+2.1%	Shares	Sole	2026-08-12
2026-03-31	$201,241	1,896	+161.9%	Shares	Sole	2026-05-15
2025-12-31	$76,975	724	+4.9%	Shares	Sole	2026-02-09
2025-09-30	$64,659	690	0.0%	Shares	Sole	2025-11-12
2025-06-30	$59,829	690	+13.3%	Shares	Sole	2025-07-28
2025-03-31	$46,966	609	+2.7%	Shares	Sole	2025-05-08
2024-12-31	$57,366	593	-2.1%	Shares	Sole	2025-02-10
2024-09-30	$57,424	606	+9.0%	Shares	Sole	2024-11-04
2024-06-30	$46,375	556	+0.4%	Shares	Sole	2024-07-26
2024-03-31	$47,566	554	+86.5%	Shares	Sole	2024-07-22
2023-12-31	$24,544	297	+386.9%	Shares	Sole	2024-02-16
2022-12-31	$3,314	61	+154.2%	Shares	Sole	2023-02-16
2022-09-30	$1,372	24	0.0%	Shares	Sole	2022-11-15
2022-06-30	$1,114	24	-97.9%	Shares	Sole	2022-08-15
2021-09-30	$57,695	1,150	+0.1%	Shares	Sole	2021-11-15
2021-06-30	$67,492	1,149	+0.1%	Shares	Sole	2021-08-16
2021-03-31	$74,723	1,148	—	Shares	Sole	2021-08-17
No filing history on record for this holder in this stock.