SIMPLEX TRADING, LLC

Position in ACM — Aecom

CIK 1488542 CHICAGO, IL

Position in ACM

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

Position Value

$41,251

-$102,411 QoQ

Shares Held

591

-60.8% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#448

of 568 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $10,544,407 across 17 Engineering & Construction names. ACM ranks #14 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	4,500	$3,240,180
2	FIX	Comfort Systems USA Inc	1,283	$2,542,841
3	IESC	IES Holdings, Inc.	1,638	$1,203,373
4	DY	Dycom Industries Inc	1,566	$791,753
5	FLR	Fluor Corp	14,111	$739,275
6	KBR	Kbr, Inc.	12,219	$421,922
7	PRIM	Primoris Services Corp	3,951	$391,623
8	BWMN	Bowman Consulting Group Ltd.	12,619	$368,474

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$41,251	591	-60.8%	Shares	Sole	2026-08-12
2025-12-31	$143,662	1,507	+27.3%	Shares	Sole	2026-02-11
2025-03-31	$109,792	1,184	-80.9%	Shares	Sole	2025-05-12
2024-09-30	$638,621	6,184	-72.6%	Shares	Sole	2024-11-08
2024-03-31	$2,214,646	22,580	+110.1%	Shares	Sole	2024-04-25
2022-12-31	$912,827	10,748	+188.5%	Shares	Sole	2023-02-02
2021-12-31	$288,206	3,726	+244.7%	Shares	Sole	2022-02-23
2021-09-30	$68,265	1,081	-3.7%	Shares	Sole	2021-10-28
2021-06-30	$71,108	1,123	-89.2%	Shares	Sole	2021-08-12
2021-03-31	$666,167	10,391	-50.3%	Shares	Sole	2021-04-26
2020-12-31	$1,040,153	20,895	-55.5%	Shares	Sole	2021-02-02
2020-09-30	$1,966,145	46,992	+210.3%	Shares	Sole	2020-10-14
2020-06-30	$569,036	15,142	-40.1%	Shares	Sole	2020-07-13
2020-03-31	$754,130	25,264	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.