GSA CAPITAL PARTNERS LLP

Position in ACM — Aecom

CIK 1362033 LONDON, X0

Position in ACM

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$679,712

+$10,228 QoQ

Shares Held

9,738

+23.4% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#299

of 568 holders

Holding Since

Dec 2021

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GSA CAPITAL PARTNERS LLP holds $22,136,542 across 24 Engineering & Construction names. ACM ranks #12 (3.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TPC	Tutor Perini Corp	37,184	$3,085,156
2	FIX	Comfort Systems USA Inc	1,444	$2,861,935
3	MTRX	Matrix Service Co	182,277	$2,497,194
4	LGN	Legence Corp.	26,675	$2,273,510
5	GVA	Granite Construction Inc	8,902	$1,407,228
6	EME	EMCOR Group, Inc.	1,562	$1,296,272
7	BBCP	Concrete Pumping Holdings, Inc.	87,017	$1,048,554
8	ECG	Everus Construction Group, Inc.	6,242	$1,035,859

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$679,712	9,738	+23.4%	Shares	Sole	2026-08-06
2026-03-31	$669,484	7,893	-42.2%	Shares	Sole	2026-05-08
2025-12-31	$1,302,684	13,665	+204.5%	Shares	Sole	2026-02-06
2025-09-30	$585,418	4,487	-1.2%	Shares	Sole	2025-11-07
2025-06-30	$512,722	4,543	-65.4%	Shares	Sole	2025-07-22
2025-03-31	$1,217,173	13,126	+31.0%	Shares	Sole	2025-05-08
2024-12-31	$1,070,229	10,019	+336.4%	Shares	Sole	2025-02-07
2024-09-30	$237,107	2,296	-86.1%	Shares	Sole	2024-11-05
2023-12-31	$1,527,128	16,522	+533.5%	Shares	Sole	2024-02-16
2023-03-31	$219,906	2,608	-77.2%	Shares	Sole	2023-05-12
2022-12-31	$972,193	11,447	+176.4%	Shares	Sole	2023-02-13
2022-03-31	$318,147	4,142	-21.7%	Shares	Sole	2022-05-11
2021-12-31	$409,413	5,293	—	Shares	Sole	2022-02-14
No filing history on record for this holder in this stock.