Aigen Investment Management, LP

Position in ACM — Aecom

CIK 1741224 NEW YORK, NY

Position in ACM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,090,485

+$798,365 QoQ

Shares Held

15,623

+353.6% QoQ

Ownership

0.012%

of shares outstanding

% of Portfolio

0.30%

of 13F equity value

Holder Rank

#250

of 568 holders

Holding Since

Mar 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Aigen Investment Management, LP holds $2,702,424 across 5 Engineering & Construction names. ACM ranks #1 (40.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ACM	Aecom This page	15,623	$1,090,485
2	PWR	Quanta Services, Inc.	1,100	$792,044
3	DY	Dycom Industries Inc	693	$350,373
4	J	Jacobs Solutions Inc.	2,021	$254,646
5	STRL	Sterling Infrastructure, Inc.	256	$214,876

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,090,485	15,623	+353.6%	Shares	Sole	2026-08-14
2026-03-31	$292,120	3,444	-87.1%	Shares	Sole	2026-05-15
2025-12-31	$2,535,682	26,599	+288.4%	Shares	Sole	2026-02-13
2025-06-30	$772,978	6,849	+79.6%	Shares	Sole	2025-08-12
2025-03-31	$353,672	3,814	-57.1%	Shares	Sole	2025-05-12
2024-12-31	$950,270	8,896	-11.9%	Shares	Sole	2025-02-06
2024-06-30	$889,861	10,096	+205.6%	Shares	Sole	2024-08-09
2024-03-31	$324,056	3,304	-80.8%	Shares	Sole	2024-05-14
2023-03-31	$1,452,327	17,224	+242.4%	Shares	Sole	2023-05-15
2022-06-30	$328,056	5,030	-74.3%	Shares	Sole	2022-08-02
2020-09-30	$819,729	19,592	-50.5%	Shares	Sole	2020-11-06
2020-03-31	$1,181,254	39,573	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.