Citadel Advisors’s Aecom ACM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.66M Sell
19,600
-11,800
-38% -$1.12M ﹤0.01% 6498
2025
Q4
$2.99M Buy
31,400
+300
+1% +$35.3K ﹤0.01% 5160
2025
Q3
$4.06M Buy
31,100
+8,000
+35% +$966K ﹤0.01% 4732
2025
Q2
$2.61M Sell
23,100
-19,500
-46% -$2.02M ﹤0.01% 5216
2025
Q1
$3.95M Sell
42,600
-43,100
-50% -$4.37M ﹤0.01% 4277
2024
Q4
$9.15M Buy
85,700
+16,000
+23% +$1.75M ﹤0.01% 3100
2024
Q3
$7.2M Sell
69,700
-60,800
-47% -$5.71M ﹤0.01% 3388
2024
Q2
$11.5M Buy
130,500
+21,400
+20% +$1.95M ﹤0.01% 2606
2024
Q1
$10.7M Sell
109,100
-7,600
-7% -$687K ﹤0.01% 2865
2023
Q4
$10.8M Buy
116,700
+22,000
+23% +$1.87M ﹤0.01% 2737
2023
Q3
$7.86M Buy
94,700
+29,800
+46% +$2.57M ﹤0.01% 2988
2023
Q2
$5.5M Buy
64,900
+6,600
+11% +$541K ﹤0.01% 3510
2023
Q1
$4.92M Sell
58,300
-58,100
-50% -$5.01M ﹤0.01% 3845
2022
Q4
$9.89M Buy
116,400
+39,300
+51% +$3.09M ﹤0.01% 2857
2022
Q3
$5.27M Buy
77,100
+25,800
+50% +$1.83M ﹤0.01% 3771
2022
Q2
$3.35M Sell
51,300
-35,200
-41% -$2.46M ﹤0.01% 4562
2022
Q1
$6.64M Sell
86,500
-52,700
-38% -$3.87M ﹤0.01% 3634
2021
Q4
$10.8M Buy
139,200
+97,900
+237% +$6.87M ﹤0.01% 2950
2021
Q3
$2.61M Sell
41,300
-28,300
-41% -$1.8M ﹤0.01% 5701
2021
Q2
$4.41M Sell
69,600
-56,700
-45% -$3.71M ﹤0.01% 4710
2021
Q1
$8.1M Buy
126,300
+92,400
+273% +$5.26M ﹤0.01% 3308
2020
Q4
$1.69M Sell
33,900
-189,200
-85% -$9.04M ﹤0.01% 5723
2020
Q3
$9.34M Buy
223,100
+84,800
+61% +$3.23M ﹤0.01% 2371
2020
Q2
$5.2M Buy
138,300
+12,500
+10% +$448K ﹤0.01% 3029
2020
Q1
$3.75M Buy
125,800
+100,900
+405% +$4.32M ﹤0.01% 3121
2019
Q4
$1.07M Sell
24,900
-10,700
-30% -$443K ﹤0.01% 5455
2019
Q3
$1.34M Sell
35,600
-13,100
-27% -$472K ﹤0.01% 5122
2019
Q2
$1.84M Sell
48,700
-43,500
-47% -$1.45M ﹤0.01% 4649
2019
Q1
$2.74M Buy
92,200
+37,500
+69% +$1.12M ﹤0.01% 3919
2018
Q4
$1.45M Sell
54,700
-11,800
-18% -$359K ﹤0.01% 4691
2018
Q3
$2.17M Sell
66,500
-3,400
-5% -$112K ﹤0.01% 4269
2018
Q2
$2.31M Buy
69,900
+13,300
+23% +$456K ﹤0.01% 3891
2018
Q1
$2.02M Sell
56,600
-7,000
-11% -$258K ﹤0.01% 3717
2017
Q4
$2.36M Buy
63,600
+21,300
+50% +$775K ﹤0.01% 3400
2017
Q3
$1.56M Buy
42,300
+22,800
+117% +$749K ﹤0.01% 3709
2017
Q2
$630K Sell
19,500
-15,200
-44% -$504K ﹤0.01% 4786
2017
Q1
$1.24M Sell
34,700
-12,700
-27% -$464K ﹤0.01% 3705
2016
Q4
$1.72M Buy
47,400
+12,600
+36% +$418K ﹤0.01% 3138
2016
Q3
$1.03M Sell
34,800
-1,300
-4% -$41.9K ﹤0.01% 3795
2016
Q2
$1.15M Sell
36,100
-3,800
-10% -$120K ﹤0.01% 3393
2016
Q1
$1.23M Sell
39,900
-3,200
-7% -$88.8K ﹤0.01% 3223
2015
Q4
$1.29M Buy
43,100
+8,100
+23% +$243K ﹤0.01% 3274
2015
Q3
$963K Sell
35,000
-65,000
-65% -$1.89M ﹤0.01% 3876
2015
Q2
$3.31M Buy
100,000
+62,300
+165% +$2.06M ﹤0.01% 2481
2015
Q1
$1.16M Buy
37,700
+25,900
+219% +$739K ﹤0.01% 3745
2014
Q4
$358K Sell
11,800
-149,700
-93% -$4.67M ﹤0.01% 5178
2014
Q3
$5.45M Buy
161,500
+158,000
+4,514% +$5.61M 0.01% 1907
2014
Q2
$113K Sell
3,500
-12,000
-77% -$387K ﹤0.01% 6131
2014
Q1
$499K Buy
15,500
+8,200
+112% +$250K ﹤0.01% 4347
2013
Q4
$215K Buy
7,300
+1,500
+26% +$45.3K ﹤0.01% 4952
2013
Q3
$181K Sell
5,800
-5,100
-47% -$160K ﹤0.01% 4854
2013
Q2
$347K Buy
+10,900
New +$330K ﹤0.01% 4166

Other funds holding ACM

Citadel Advisors's ACM Position: Q1 2026 in Review

Citadel Advisors increased its Aecom (ACM) stake by 39% in Q1 2026, buying an estimated $18.9M and bringing the position to 714,657 shares worth $60.6M. The position accounts for 0.01% of the portfolio, ranked #1180.

Citadel Advisors first reported a position in ACM in Q2 2013 and has held it in 47 quarters since. The position peaked at $139M in Q4 2019. 619 funds tracked by Wall St. Rank hold ACM as of Q1 2026.

  • Citadel Advisors held 714,657 shares of Aecom worth $60.6M as of Q1 2026.
  • Citadel Advisors bought 199,914 Aecom shares in Q1 2026, an estimated $18.9M.
  • Aecom made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1180 holding.
  • Citadel Advisors first reported a position in Aecom in Q2 2013 and has held it in 47 quarters since.
  • Citadel Advisors's Aecom position peaked at $139M in Q4 2019.
  • 619 funds tracked by Wall St. Rank held Aecom as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.