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
VCM
VPM
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.