Millennium Management’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 | $66.5M | Buy |
784,028
+405,505
| +107% | +$38.4M | 0.03% | 661 |
|
|
2025
Q4 | $36.1M | Buy |
378,523
+345,012
| +1,030% | +$40.6M | 0.02% | 1043 |
|
|
2025
Q3 | $4.37M | Sell |
33,511
-306,897
| -90% | -$37.1M | ﹤0.01% | 3276 |
|
|
2025
Q2 | $38.4M | Buy |
340,408
+255,958
| +303% | +$26.6M | 0.02% | 996 |
|
|
2025
Q1 | $7.83M | Sell |
84,450
-145,433
| -63% | -$14.8M | ﹤0.01% | 2429 |
|
|
2024
Q4 | $24.6M | Sell |
229,883
-389,109
| -63% | -$42.5M | 0.01% | 1353 |
|
|
2024
Q3 | $63.9M | Sell |
618,992
-252,743
| -29% | -$23.7M | 0.03% | 671 |
|
|
2024
Q2 | $76.8M | Sell |
871,735
-608,303
| -41% | -$55.5M | 0.04% | 545 |
|
|
2024
Q1 | $145M | Buy |
1,480,038
+552,086
| +59% | +$49.9M | 0.06% | 298 |
|
|
2023
Q4 | $85.8M | Buy |
927,952
+80,183
| +9% | +$6.8M | 0.04% | 486 |
|
|
2023
Q3 | $70.4M | Buy |
847,769
+632,965
| +295% | +$54.6M | 0.04% | 517 |
|
|
2023
Q2 | $18.2M | Sell |
214,804
-662,957
| -76% | -$54.4M | 0.01% | 1474 |
|
|
2023
Q1 | $74M | Buy |
877,761
+402,258
| +85% | +$34.7M | 0.04% | 470 |
|
|
2022
Q4 | $40.4M | Sell |
475,503
-220,344
| -32% | -$17.3M | 0.02% | 889 |
|
|
2022
Q3 | $47.6M | Sell |
695,847
-61,249
| -8% | -$4.34M | 0.03% | 711 |
|
|
2022
Q2 | $49.4M | Buy |
757,096
+413,618
| +120% | +$28.9M | 0.03% | 664 |
|
|
2022
Q1 | $26.4M | Sell |
343,478
-85,002
| -20% | -$6.24M | 0.01% | 1122 |
|
|
2021
Q4 | $33.1M | Sell |
428,480
-162,350
| -27% | -$11.4M | 0.02% | 1021 |
|
|
2021
Q3 | $37.3M | Buy |
590,830
+483,538
| +451% | +$30.8M | 0.02% | 819 |
|
|
2021
Q2 | $6.79M | Sell |
107,292
-85,472
| -44% | -$5.59M | ﹤0.01% | 2359 |
|
|
2021
Q1 | $12.4M | Sell |
192,764
-213,244
| -53% | -$12.1M | 0.01% | 1557 |
|
|
2020
Q4 | $20.2M | Sell |
406,008
-289,670
| -42% | -$13.8M | 0.01% | 1061 |
|
|
2020
Q3 | $29.1K | Buy |
695,678
+380,548
| +121% | +$14.5M | 0.04% | 573 |
|
|
2020
Q2 | $11.8M | Buy |
315,130
+101,540
| +48% | +$3.64M | 0.02% | 1099 |
|
|
2020
Q1 | $6.38M | Sell |
213,590
-585,542
| -73% | -$25M | 0.01% | 1150 |
|
|
2019
Q4 | $34.5M | Sell |
799,132
-746,758
| -48% | -$30.9M | 0.04% | 535 |
|
|
2019
Q3 | $58.1M | Buy |
1,545,890
+1,204,844
| +353% | +$43.4M | 0.09% | 248 |
|
|
2019
Q2 | $12.9M | Buy |
341,046
+268,040
| +367% | +$8.91M | 0.02% | 1073 |
|
|
2019
Q1 | $2.17M | Sell |
73,006
-650,675
| -90% | -$19.4M | ﹤0.01% | 2353 |
|
|
2018
Q4 | $19.2M | Buy |
723,681
+315,027
| +77% | +$9.59M | 0.03% | 724 |
|
|
2018
Q3 | $13.3M | Buy |
408,654
+297,607
| +268% | +$9.81M | 0.02% | 1095 |
|
|
2018
Q2 | $3.67M | Sell |
111,047
-35,437
| -24% | -$1.22M | ﹤0.01% | 2006 |
|
|
2018
Q1 | $5.22M | Sell |
146,484
-346,330
| -70% | -$12.8M | 0.01% | 1782 |
|
|
2017
Q4 | $18.3M | Sell |
492,814
-91,463
| -16% | -$3.33M | 0.03% | 953 |
|
|
2017
Q3 | $21.5M | Buy |
584,277
+533,649
| +1,054% | +$17.5M | 0.03% | 754 |
|
|
2017
Q2 | $1.64M | Buy |
+50,628
| New | +$1.68M | ﹤0.01% | 2191 |
|
|
2017
Q1 | – | Sell |
-442,514
| Closed | -$16.1M | – | 3445 |
|
|
2016
Q4 | $16.1M | Buy |
442,514
+411,093
| +1,308% | +$13.6M | 0.03% | 684 |
|
|
2016
Q3 | $934K | Sell |
31,421
-25,150
| -44% | -$811K | ﹤0.01% | 2301 |
|
|
2016
Q2 | $1.8M | Buy |
+56,571
| New | +$1.79M | ﹤0.01% | 1837 |
|
|
2016
Q1 | – | Sell |
-862,476
| Closed | -$25.9M | – | 3217 |
|
|
2015
Q4 | $25.9M | Buy |
862,476
+846,503
| +5,300% | +$25.4M | 0.05% | 471 |
|
|
2015
Q3 | $439K | Sell |
15,973
-28,334
| -64% | -$823K | ﹤0.01% | 2723 |
|
|
2015
Q2 | $1.47M | Buy |
+44,307
| New | +$1.46M | ﹤0.01% | 2083 |
|
|
2015
Q1 | – | Sell |
-281,377
| Closed | -$8.54M | – | 3518 |
|
|
2014
Q4 | $8.54M | Buy |
281,377
+207,929
| +283% | +$6.49M | 0.02% | 1093 |
|
|
2014
Q3 | $2.48M | Buy |
+73,448
| New | +$2.61M | 0.01% | 1728 |
|
|
2014
Q1 | – | Sell |
-156,028
| Closed | -$4.59M | – | 3400 |
|
|
2013
Q4 | $4.59M | Buy |
156,028
+146,212
| +1,490% | +$4.42M | 0.01% | 1239 |
|
|
2013
Q3 | $307K | Sell |
9,816
-14,180
| -59% | -$444K | ﹤0.01% | 2855 |
|
|
2013
Q2 | $763K | Buy |
+23,996
| New | +$725K | ﹤0.01% | 2101 |
|
Other funds holding ACM
VCM
VPM
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.