Millennium Management’s Aecom ACM Stock Holding History

Millennium 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
2021 Q4	–	Sell	-200,000	Closed	-$12.6M	–	6701
2021 Q3	$12.6M	Buy	200,000 +193,500	+2,977%	+$12.3M	0.01%	1775
2021 Q2	$412K	Buy	+6,500	New	+$425K	﹤0.01%	5462
2020 Q3	–	Sell	-100,000	Closed	-$3.76M	–	4386
2020 Q2	$3.76M	Buy	100,000 +80,900	+424%	+$2.9M	0.01%	2023
2020 Q1	$570K	Buy	+19,100	New	+$817K	﹤0.01%	2805
2019 Q4	–	Sell	-226,600	Closed	-$8.51M	–	4145
2019 Q3	$8.51M	Buy	+226,600	New	+$8.16M	0.01%	1395

Other funds holding ACM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Millennium Management's ACM Position: Q1 2026 in Review

Millennium Management increased its Aecom (ACM) stake by 107% in Q1 2026, buying an estimated $38.4M and bringing the position to 784,028 shares worth $66.5M. The position accounts for 0.03% of the portfolio, ranked #661.

Millennium Management first reported a position in ACM in Q2 2013 and has held it in 47 quarters since. The position peaked at $145M in Q1 2024. 618 funds tracked by Wall St. Rank hold ACM as of Q1 2026.

Millennium Management held 784,028 shares of Aecom worth $66.5M as of Q1 2026.
Millennium Management bought 405,505 Aecom shares in Q1 2026, an estimated $38.4M.
Aecom made up 0.03% of Millennium Management's portfolio in Q1 2026, its #661 holding.
Millennium Management first reported a position in Aecom in Q2 2013 and has held it in 47 quarters since.
Millennium Management's Aecom position peaked at $145M in Q1 2024.
618 funds tracked by Wall St. Rank held Aecom as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.