HARBOUR INVESTMENTS, INC.

Position in ACA — Arcosa, Inc.

CIK 810121 MADISON, WI

Position in ACA

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$201,241

+$124,266 QoQ

Shares Held

1,896

+161.9% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

HARBOUR INVESTMENTS, INC. holds $11,463,987 across 22 Engineering & Construction names. ACA ranks #8 (1.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STRL	Sterling Infrastructure, Inc.	9,710	$3,954,591
2	PWR	Quanta Services, Inc.	5,651	$3,102,512
3	FIX	Comfort Systems USA Inc	1,142	$1,574,806
4	TTEK	Tetra Tech Inc	23,482	$707,277
5	EME	EMCOR Group, Inc.	758	$559,638
6	MTZ	Mastec Inc	1,688	$543,097
7	IESC	IES Holdings, Inc.	485	$231,087
8	ACA	Arcosa, Inc. This page	1,896	$201,241

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.