Aecom
ACM- Exchange
- NYSE
- Industry
- Services-Engineering Services
- SEC CIK
- 0000868857
No open-market purchases or sales by Aecom insiders were filed in the last 90 days; 576 institutions reported holding it in 13F filings for Q2 2026, worth $8.34B in total; no superinvestor holds it.
Superinvestors holding ACM, Q2 2026
No superinvestor reported holding ACM in Q2 2026.
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of ACM each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q1 2026
1 superinvestor holding at quarter end
Q3 2024
0 superinvestors holding at quarter end
- Sold out
- Starboard Value
Q2 2024
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−27.2%)
Q1 2024
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−52.5%)
Q4 2023
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−37.4%)
Q3 2023
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−23.6%)
Q2 2023
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−29.8%)
Q1 2023
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−22.8%)
Q3 2022
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−0.7%)
Q2 2022
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−1.0%)
Q1 2022
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−1.9%)
Q4 2021
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−1.3%)
- Sold out
- Maverick Capital
Q3 2021
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Reduced
- Starboard Value (−1.3%)
Q2 2021
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−4.9%)