Magnetar Financial’s Aecom ACM Stock Holding History

Magnetar Financial’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 Q1	$970K	Sell	11,441 -4,991	-30%	-$473K	0.01%	486
2025 Q4	$1.57M	Buy	+16,432	New	+$1.93M	0.02%	380
2025 Q3	–	Sell	-2,055	Closed	-$232K	–	862
2025 Q2	$232K	Sell	2,055 -119,934	-98%	-$12.5M	﹤0.01%	764
2025 Q1	$11.3M	Buy	+121,989	New	+$12.4M	0.15%	85
2024 Q3	–	Sell	-8,230	Closed	-$725K	–	508
2024 Q2	$725K	Buy	+8,230	New	+$751K	0.02%	303
2023 Q4	–	Sell	-8,489	Closed	-$705K	–	359
2023 Q3	$705K	Buy	+8,489	New	+$732K	0.02%	284
2023 Q2	–	Sell	-15,535	Closed	-$1.31M	–	476
2023 Q1	$1.31M	Buy	+15,535	New	+$1.34M	0.03%	350
2021 Q4	–	Sell	-12,856	Closed	-$812K	–	1352
2021 Q3	$812K	Sell	12,856 -3,177	-20%	-$202K	0.01%	777
2021 Q2	$1.01K	Buy	+16,033	New	+$1.05M	0.01%	719
2020 Q4	–	Sell	-5,516	Closed	-$231K	–	700
2020 Q3	$231K	Buy	+5,516	New	+$210K	﹤0.01%	585
2020 Q2	–	Sell	-31,683	Closed	-$946K	–	422
2020 Q1	$946K	Buy	+31,683	New	+$1.36M	0.02%	193

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

Magnetar Financial's ACM Position: Q1 2026 in Review

Magnetar Financial reduced its Aecom (ACM) stake by 30% in Q1 2026, selling an estimated $473K and leaving 11,441 shares worth $970K. The position accounts for 0.01% of the portfolio, ranked #486.

Magnetar Financial first reported a position in ACM in Q1 2020 and has held it in 11 quarters since. The position peaked at $11.3M in Q1 2025. 618 funds tracked by Wall St. Rank hold ACM as of Q1 2026.

Magnetar Financial held 11,441 shares of Aecom worth $970K as of Q1 2026.
Magnetar Financial sold 4,991 Aecom shares in Q1 2026, an estimated $473K.
Aecom made up 0.01% of Magnetar Financial's portfolio in Q1 2026, its #486 holding.
Magnetar Financial first reported a position in Aecom in Q1 2020 and has held it in 11 quarters since.
Magnetar Financial's Aecom position peaked at $11.3M in Q1 2025.
618 funds tracked by Wall St. Rank held Aecom as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.