Dark Forest Capital Management’s Aecom ACM Stock Holding History

Dark Forest Capital Management’s Portfolio ACM Stock Details ACM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$305K	Buy	+4,371	New	+$335K	0.02%	729
2025 Q3	–	Sell	-18,820	Closed	-$2.12M	–	1118
2025 Q2	$2.12M	Sell	18,820 -12,538	-40%	-$1.3M	0.08%	418
2025 Q1	$2.91M	Buy	+31,358	New	+$3.18M	0.13%	230
2024 Q1	–	Sell	-2,212	Closed	-$204K	–	676
2023 Q4	$204K	Sell	2,212 -16,397	-88%	-$1.39M	0.03%	394
2023 Q3	$1.55M	Buy	+18,609	New	+$1.6M	0.12%	232
2023 Q2	–	Sell	-7,970	Closed	-$672K	–	1008
2023 Q1	$672K	Sell	7,970 -52,746	-87%	-$4.55M	0.16%	134
2022 Q4	$5.16M	Buy	+60,716	New	+$4.77M	1.27%	17
2022 Q1	–	Sell	-246	Closed	-$19K	–	1219
2021 Q4	$19K	Sell	246 -3,178	-93%	-$223K	0.01%	701
2021 Q3	$216K	Buy	3,424 +2,691	+367%	+$171K	0.08%	220
2021 Q2	$46K	Buy	+733	New	+$47.9K	0.02%	458

Other funds holding ACM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dark Forest Capital Management's ACM Position: Q2 2026 in Review

Dark Forest Capital Management opened a new position in Aecom (ACM) in Q2 2026: 4,371 shares worth $305K. The stake represents 0.02% of the portfolio and ranks #729 among its holdings. This is a return to the name: Dark Forest Capital Management previously reported a position in ACM as recently as Q2 2025.

Dark Forest Capital Management first reported a position in ACM in Q2 2021 and has held it in 10 quarters since. The position peaked at $5.16M in Q4 2022. 574 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

Dark Forest Capital Management held 4,371 shares of Aecom worth $305K as of Q2 2026.
Aecom was a new Dark Forest Capital Management position in Q2 2026.
Aecom made up 0.02% of Dark Forest Capital Management's portfolio in Q2 2026, its #729 holding.
Dark Forest Capital Management first reported a position in Aecom in Q2 2021 and has held it in 10 quarters since.
Dark Forest Capital Management's Aecom position peaked at $5.16M in Q4 2022.
574 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.