Acadian Asset Management’s Aecom ACM Stock Holding History

Acadian Asset 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	$1.52M	Sell	21,859 -106,172	-83%	-$8.13M	﹤0.01%	1143
2026 Q1	$10.9M	Buy	+128,031	New	+$12.1M	0.02%	514
2025 Q4	–	Sell	-40,314	Closed	-$5.25M	–	1944
2025 Q3	$5.25M	Sell	40,314 -10,393	-20%	-$1.26M	0.01%	630
2025 Q2	$5.72M	Buy	+50,707	New	+$5.26M	0.01%	557
2025 Q1	–	Sell	-5,931	Closed	-$632K	–	1584
2024 Q4	$632K	Sell	5,931 -7,191	-55%	-$785K	﹤0.01%	1023
2024 Q3	$1.35M	Sell	13,122 -31,543	-71%	-$2.96M	﹤0.01%	855
2024 Q2	$3.93M	Buy	44,665 +33,594	+303%	+$3.06M	0.01%	567
2024 Q1	$1.08M	Buy	+11,071	New	+$1M	﹤0.01%	819
2023 Q2	–	Sell	-9,833	Closed	-$828K	–	1702
2023 Q1	$828K	Buy	+9,833	New	+$848K	﹤0.01%	924
2021 Q2	–	Sell	-512	Closed	-$33K	–	1975
2021 Q1	$33K	Sell	512 -797	-61%	-$45.4K	﹤0.01%	1900
2020 Q4	$65K	Buy	+1,309	New	+$62.6K	﹤0.01%	1872
2018 Q3	–	Sell	-65	Closed	-$2K	–	1647
2018 Q2	$2K	Buy	+65	New	+$2.23K	﹤0.01%	1662
2017 Q4	–	Sell	-194	Closed	-$7K	–	1561
2017 Q3	$7K	Buy	194 +12	+7%	+$394	﹤0.01%	1291
2017 Q2	$6K	Buy	182 +15	+9%	+$497	﹤0.01%	1346
2017 Q1	$6K	Buy	+167	New	+$6.11K	﹤0.01%	1447
2016 Q4	–	Sell	-62	Closed	-$2K	–	1621
2016 Q3	$2K	Buy	+62	New	+$2K	﹤0.01%	1358

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 $3.38T AUM 44.17% 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

Acadian Asset Management's ACM Position: Q2 2026 in Review

Acadian Asset Management reduced its Aecom (ACM) stake by 83% in Q2 2026, selling an estimated $8.13M and leaving 21,859 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #1143.

Acadian Asset Management first reported a position in ACM in Q3 2016 and has held it in 16 quarters since. The position peaked at $10.9M in Q1 2026. 574 funds tracked by Wall St. Rank hold ACM as of Q2 2026.

Acadian Asset Management held 21,859 shares of Aecom worth $1.52M as of Q2 2026.
Acadian Asset Management sold 106,172 Aecom shares in Q2 2026, an estimated $8.13M.
Aecom made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1143 holding.
Acadian Asset Management first reported a position in Aecom in Q3 2016 and has held it in 16 quarters since.
Acadian Asset Management's Aecom position peaked at $10.9M in Q1 2026.
574 funds tracked by Wall St. Rank held Aecom as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.